Pehea ka hana ʻana o ka ʻike wela a me ka haʻahaʻa

E like me kā mākou e ʻike ai, ʻo nā mea ʻike wela a me ka haʻahaʻa, i ʻike ʻia ʻo hygrometers, nā mea hana e ana a nānā i nā kūlana kaiapuni.

Hana lākou ma muli o nā loina kino kiko'ī e ʻike a helu i nā pae wela a me ka haʻahaʻa. E ʻimi kākou pehea e hana ai kēlā me kēia:

1. ʻIke wela:

Ana nā mea ʻike wela i ke kiʻekiʻe o ka wela a i ʻole ke anuanu o kahi mea a i ʻole ka puni honua. Nui nā ʻano ʻike wela, akā hoʻokahi ʻano maʻamau ka thermocouple. ʻElua mau uea metala like ʻole i hui ʻia ma kekahi ʻaoʻao, e hana ana i kahi hui. Ke ʻike ʻia kēia hui ʻana i kahi gradient wela, hoʻokumu ʻia kahi ʻokoʻa uila ma waena o nā uea ʻelua ma muli o ka hopena Seebeck.

ʻO ka hopena Seebeck kahi hanana kahi o ka ʻokoʻa wela ma waena o nā mea hoʻokele like ʻole e hoʻokumu i kahi mana uila. Hoʻopili ʻia kēia ʻokoʻa voltage i ka wela me ka hoʻohana ʻana i kahi pilina i ʻike ʻia ma waena o ka volta a me ka mahana. ʻO nā mea ʻike wela o kēia wā, e like me nā thermocouples kikohoʻe a i ʻole nā ​​​​mea ʻike wela pale (RTDs), e hoʻololi i kēia voltage i hōʻailona kikohoʻe hiki ke heluhelu a unuhi ʻia e nā microcontrollers a i ʻole nā ​​mea uila ʻē aʻe.

2. ʻIke haʻahaʻa haʻahaʻa:

Ana nā mea ʻike haʻahaʻa i ka nui o ka mākū a i ʻole ka mahu wai i loaʻa i ka lewa, i hōʻike maʻamau ʻia ma ke ʻano he pākēneka e pili ana i ka nui o ka nui o ka mahu wai e hiki ai i ka ea ke paʻa i kahi mahana i hāʻawi ʻia (relative humidity).

Loaʻa nā ʻano mea ʻike haʻahaʻa, me ka capacitive, resistive, a me ka thermal conductivity-based sensors.

A: Nā mea ʻike haʻahaʻa haʻahaʻahana ma ke ana ʻana i nā loli capacitance o kahi mea dielectric i ka pane ʻana i ka absorption a i ʻole desorption o nā molekele wai. Ke piʻi aʻe ka haʻahaʻa, hoʻopili ka mea dielectric i ka mahu wai, e alakaʻi ana i kahi hoʻololi i ka capacitance, a laila hoʻololi ʻia i kahi waiwai haʻahaʻa.

B: Nā mea ʻike haʻahaʻa palee hoʻohana i ka mea hoʻoheheʻe wai me ke kūpaʻa uila. Ke komo ka mea i ka makū, hoʻololi kona kūpaʻa, a hoʻohana ʻia kēia ʻano hoʻololi i ke kūʻē e hoʻoholo ai i ka pae haʻahaʻa.

C: Nā mea ʻike haʻahaʻa e pili ana i ka welai loko o kahi mea wela a me kahi mea ʻike wela. E like me ka hoʻololi ʻana o ka makū o ka ea, hoʻololi pū nā ʻano hoʻoili wela o ka ea a puni. Ma ke ana ʻana i ka hoʻololi ʻana o ka mahana a i ʻole ka mana e pono ai e mālama i kahi mahana mau, hiki ke helu ʻia ka pae haʻahaʻa.

I ka hōʻuluʻulu manaʻo, hilinaʻi nā mea ʻike wela a me ka haʻahaʻa i nā loina kino like ʻole e ana i kēia mau ʻāpana kaiapuni. Hoʻohana nā mea ʻike wela i ka hopena Seebeck i nā thermocouple a i ʻole nā ​​hoʻololi kūʻē i nā RTD e ana i ka mahana, ʻoiai nā mea ʻike haʻahaʻa e hoʻohana i ka capacitance, resistance, a i ʻole nā ​​loli conductivity wela e ʻike i ka hele ʻana o ka wai a hoʻoholo i nā pae haʻahaʻa. He kuleana koʻikoʻi kēia mau mea ʻike i nā noi like ʻole, mai ka nānā ʻana i ke aniau a me ka mālama ʻana i ke aniau i nā kaʻina hana ʻenehana a me nā mea uila.

 

 

Nā ʻano maʻamau o nā mea ʻike wela

Nui nā ʻano mea ʻike wela, akā e nānā kākou i nā mea maʻamau.

1. Thermocouple

ʻO kēia kahi ʻano sensor e ana i ka mahana me ka hopena Seebeck, kahi e hoʻohua ai nā metala like ʻole i ka volta e like me ka mahana. Maʻalahi, maʻalahi, a maʻalahi hoʻi, hiki iā lākou ke ana i kahi ākea o nā mahana.

Nā mea ʻike wela kūʻē (RTD)

Hoʻohana nā RTD i ka loina e piʻi ke kūʻē o kahi uea metala me ka mahana. Pono lākou, kūpaʻa, a hiki ke ana i kahi ākea ākea, e hoʻolilo iā lākou i mea kūpono no nā noi ʻoihana.

2. Nā mea wela

Hana ʻia nā Thermistors, a i ʻole nā ​​​​mea pale wela, ma ke kumu like me nā RTD akā hana ʻia mai nā mea seramika a i ʻole polymer. Ua pololei loa lākou no ka palena wela, e hana maikaʻi iā lākou no nā kaiapuni kikoʻī.

Nā ʻano maʻamau o nā mea ʻike haʻahaʻa

E ʻimi kākou i ʻekolu ʻano nui o nā mea ʻike haʻahaʻa.

3. Nā mea hoʻonā haʻahaʻa Capacitive

Ana kēia mau mea ʻike i ka haʻahaʻa ma ka nānā ʻana i ka hoʻololi ʻana i ka capacitance o kahi kiʻiʻoniʻoni polimer lahilahi. Hoʻohana pinepine ʻia lākou ma muli o ko lākou pololei kiʻekiʻe, kūpaʻa, a me ka lōʻihi.

Nā mea ʻike haʻahaʻa kūʻē

ʻIke kēia mau mea ʻike i ka haʻahaʻa ma o ka hoʻololi ʻana i ke kūʻē ʻana o kahi mea organik a inorganic paha. ʻOi aku ka liʻiliʻi ma mua o nā sensor capacitive, akā ʻoi aku ka liʻiliʻi.

Nā mea ʻike hoʻohaʻahaʻa wela wela

ʻIke kēia mau mea ʻike i ka haʻahaʻa ma ke ana ʻana i ka hoʻololi ʻana i ka conductivity wela o ka ea e like me ka loli ʻana o ka haʻahaʻa. ʻOiai ka liʻiliʻi o ka maʻamau, pono lākou no ke ana ʻana i nā pae kiʻekiʻe o ka haʻahaʻa.

 

 

 

Hoʻokaʻawale ma ke ala Hoʻohui

Loaʻa ka ʻike wela a me ka haʻahaʻa i ko mākou ola. No ka laʻana, hale ʻōmaʻomaʻo, hale kūʻai, subway a me nā wahi ʻē aʻe e pono ai ka haʻahaʻa a me ka mahana e nānā i ke kūlana haʻahaʻa a me ka mahana. Loaʻa iā lākou nā wahi noi like ʻole, ʻike ʻoe i ke ʻano maʻamau o lākou?

1. Analog wela a me humidity sensor
Hoʻohana ʻia ka mea ʻike wela a me ka haʻahaʻa hoʻohui i kahi ʻenekona hoʻohui ʻia e like me kahi ʻimi me kahi kaapuni hoʻololi kikohoʻe e hiki ke hoʻololi i ka ʻike wela a me ka haʻahaʻa haʻahaʻa o ke kaiapuni i ka hōʻailona analog maʻamau (4-20mA, 0-5V a i ʻole 0-10V). Hiki ke hoʻololi i nā loli o ka mahana a me ka haʻahaʻa i nā hoʻololi o nā waiwai o kēia manawa/voltage i ka manawa like, hoʻopili pololei i nā mea hana lua me nā mea hoʻokomo analog maʻamau. HENGKO kikohoʻe wela a me ka haʻahaʻa kaohi me ka lepo moisture wela probe, kikohoʻe monitor hōʻike hiki ke hōʻike i ka mahana, humidity a me ka hau, ike i ka mana a me ka nānā. ʻAʻole wai kā mākou ʻāpana sensor, hiki ke pale i ka wai mai ke komo ʻana i loko o ka mea ʻike a hōʻino i ka ʻike. Hoʻohana nui ʻia ia i ka HVAC, weather station, hoʻāʻo a me ke ana ʻana, ka lāʻau lapaʻau, humidifier a me nā māla ʻē aʻe, kūpono loa no ka waikawa, alkali, corrosion, kiʻekiʻe wela a me ke kiʻekiʻe kiʻekiʻe o ka ʻoihana paʻakikī.

 

2. RS485 wela a me ka haʻahaʻa sensor
Hoʻohana kona kaapuni i kahi chip microprocessor a me ka sensor wela e hōʻoia i ka hilinaʻi, kūpaʻa a me ka loli o ka huahana. ʻO RS485 ka hopena, Modbus maʻamau, hiki ke nānā a mālama pono i ka ʻōnaehana kamepiula. ʻO HENGKO RS485 ka wela a me ka haʻahaʻa detector probe, cable series sensor me ka hale kānana metala sintered i loaʻa ka pōmaikaʻi o ka permeability ʻoi aku ka nui, ke kahe hau hau kiʻekiʻe a me ka uku hoʻololi wikiwiki. ʻO kā mākou hale ʻike wai wai e mālama i ka wai mai ke komo ʻana i loko o ke kino o ka sensor a hoʻopōʻino iā ia, hoʻohana nui ʻia i ka mahiʻai, HVAC, weather station, hoʻāʻo a ana ʻana, lāʻau lapaʻau, humidifier a me nā māla ʻē aʻe, kūpono loa no ka waikawa, alkali, corrosion, kiʻekiʻe wela. a me ke kiʻekiʻe kiʻekiʻe a me kekahi ʻoihana ʻino.

3. Pūnaehana wela a me humidity sensor
Hiki i ka ʻike wela a me ka haʻahaʻa pūnaewele ke hōʻiliʻili i ka ʻikepili tem & humidity a hoʻouka iā ia i ke kikowaena ma o ka Ethernet、WiFi/GPRS. ka nānā ʻana i waena o ka ʻikepili wela a me ka haʻahaʻa. Ua hoʻemi nui kēia i ke kūkulu ʻana, hoʻomaikaʻi i ka pono o ke kūkulu ʻana a me nā kumukūʻai mālama.

ʻO ka Ethernet wela a me ka haʻahaʻa transmitter e hōʻiliʻili i ka ʻikepili wela a me ka haʻahaʻa a hoʻouka iā ia i ke kikowaena ma o Ethernet. ʻO Wifi ka wela a me ka haʻahaʻa haʻahaʻa e hōʻiliʻili i ka wifi. ʻO GPRS ka wela a me ka haʻahaʻa kumu transmitter ma ka hoʻoili GPRS. Pono ia i kahi SIM e hoʻouka i ka ʻikepili wela a me ka haʻahaʻa i hōʻiliʻili ʻia e ke kahua kahua pūnaewele. Hoʻohana nui ʻia ia i nā kaʻa lawe lāʻau, ka mana ʻoihana, ka mana hale, ka mana uila, ke ana a me ka hoʻāʻo ʻana, hale kūʻai, mālama anuanu a me nā ʻoihana ʻē aʻe.

ʻO HENGKO ka mea hoʻolako nui o nā kānana kila kila micro-sintered a me nā kānana metala porous kiʻekiʻe ma ka honua. Loaʻa iā mākou nā ʻano nui, nā kikoʻī a me nā ʻano huahana no kāu koho, multiprocess a me nā huahana kānana paʻakikī hiki ke hana ʻia e like me kāu koi.

 

 

He aha nā ʻano ʻenehana ʻenehana a me ka sensor wela a me ka Sensor Humidity Sensor?

E like me ka manaʻo o kekahi poʻe no ka hoʻohana ʻana i ka hale a i ʻole ka mea ʻike lumi maʻamau e hoʻohana ai, a laila e nānā i ka mea

ʻokoʻa ka haʻahaʻa ʻoihana a me ka sensor wela a me ka Sensor Humidity Sensor.

 

ʻOihana haʻahaʻa a me nā ʻike welaa me nā mea ʻike haʻahaʻa lumi e lawelawe i ke kumu like o ke ana ʻana i nā kūlana kaiapuni,

akā ua hoʻolālā ʻia lākou e hoʻokō i nā noi like ʻole a me nā kaiapuni. E ʻimi kākou i ka ʻokoʻa ma waena o kēia mau ʻano ʻelua o nā mea ʻike.

1. Nā ʻenekini haʻahaʻa ʻoihana a me ka wela.

Hoʻolālā kūikawā ʻia ka haʻahaʻa o ka ʻenehana a me nā mea ʻike wela no nā kaiapuni koʻikoʻi a koi ʻia e ʻike pinepine ʻia i nā ʻoihana ʻoihana. Hoʻokumu ʻia kēia mau mea ʻike no ke kū ʻana i nā wela kiʻekiʻe, kiʻekiʻe kiʻekiʻe o ka haʻahaʻa, a me ka ʻike ʻana i nā kemika like ʻole, ka lepo, a me nā mea haumia. Hoʻohana pinepine ʻia lākou i nā kaʻina hana ʻoihana, nā hale hana, nā hale kūʻai, a me nā noi ʻoihana ʻē aʻe kahi mea koʻikoʻi nā ana pololei a hilinaʻi.

Nā hiʻohiʻona o ka haʻahaʻa ʻoihana a me nā mea ʻike wela:

* Hana ikaika:Hoʻokomo pinepine ʻia nā mea ʻike ʻenehana i loko o nā pā paʻa i hana ʻia me nā mea hiki ke kū i ke koʻikoʻi kino, ka ʻino, a me ka ʻike ʻana i nā mea ʻino.

* Laulā wela wela:Hiki iā lākou ke hana maikaʻi ma kahi ākea ākea, mai ka haʻahaʻa loa a i ke kiʻekiʻe kiʻekiʻe, e pili ana i nā koi noi kikoʻī.

* Pono kiʻekiʻe:Hoʻolālā ʻia nā ʻenehana ʻenehana no ka pololei a me ke kūpaʻa i ke ana ʻana i ka haʻahaʻa a me ka mahana e hōʻoia i ka hana pono o nā kaʻina hana.

* Hoʻonui ʻia:Hiki ke hele mai kēia mau mea ʻike me nā koho no ka hoʻohui ʻana me nā ʻōnaehana mana ʻoihana a me nā pūnaewele, e ʻae ana i ka nānā mamao a me ka automation.

 

2. Keena Humidity Sensor:

Hoʻolālā ʻia nā mea ʻike haʻahaʻa o ka lumi no nā kaiapuni o loko, e like me nā keʻena, nā hale, nā halemai, a me nā wahi ʻoihana a i ʻole nā ​​​​wahi noho. ʻO kā lākou manaʻo nui i ka hāʻawi ʻana i kahi noho ʻoluʻolu a olakino a i ʻole ka hana ʻana ma o ka nānā ʻana a me ka kāohi ʻana i nā pae haʻahaʻa o loko.

ʻO nā hiʻohiʻona o nā mea ʻike haʻahaʻa lumi:

* Hoʻolālā nani:Hoʻolālā pinepine ʻia nā mea ʻike lumi e ʻoluʻolu a hui pū me ka hoʻonaninani o loko o kahi lumi a hale paha.

* Kūlike kaiapuni kūpono:Hoʻopaʻa ʻia lākou no ka hoʻohana ʻana i loko a hiki ke mālama i nā mahana maʻamau a me nā pae haʻahaʻa.

* Ke kumu kūʻai pono:ʻOi aku ka maikaʻi o nā mea ʻike lumi lumi i ka hoʻohālikelike ʻia me nā ʻenehana ʻenehana no ka mea ʻaʻole lākou e koi i ka pae like o ka ruggedness a me nā hiʻohiʻona kūikawā.

* Nā hiʻohiʻona hoʻohana:Hele mai nā mea ʻike haʻahaʻa lumi he nui me nā mea hoʻohana-friendly interface, e like me nā hōʻike a i ʻole nā ​​​​polokalamu kelepona, e ʻae ana i ka poʻe noho e nānā a hoʻoponopono maʻalahi i nā pae haʻahaʻa.

 

ʻOiai e ana ana nā ʻano mea ʻike ʻelua i ka haʻahaʻa a me ka mahana, aia nā ʻokoʻa koʻikoʻi i kā lākou kūkulu ʻana, ka lōʻihi, ka pae wela, ka pololei, a me nā kaiapuni kikoʻī i manaʻo ʻia no lākou. Hoʻolālā ʻia nā ʻenehana ʻenehana e kū i nā kūlana koʻikoʻi a hāʻawi i nā ana kūpono loa no nā kaʻina hana ʻoihana, ʻoiai nā mea ʻike lumi e hoʻokumu i ka aesthetics, ka hoʻohana-aloha, a me ka hōʻoluʻolu no nā kaiapuni o loko.

 

 

 

FAQs

1. He aha ka ʻokoʻa ma waena o ka ʻike wela a me ka ʻike haʻahaʻa?

ʻO ka ʻokoʻa nui ma waena o kahi sensor wela a me kahi sensor humidity aia i ka ʻāpana kaiapuni a lākou e ana:

ʻIke wela:

ʻO ka mea ʻike wela he mea hana i hoʻolālā ʻia e ana i ke kiʻekiʻe o ka wela a i ʻole ke anuanu o kahi mea a i ʻole ka puni honua. Hāʻawi ia i ka ʻike e pili ana i ka mahana ma ke ʻano o Celsius (°C) a i ʻole Fahrenheit (°F) a i kekahi manawa ma nā ʻāpana Kelvin (K). Hoʻohana pinepine ʻia nā mea ʻike wela i nā noi like ʻole, me ka nānā ʻana i ka wā, ka mālama ʻana i ke aniau, nā kaʻina hana ʻenehana, nā mea uila, a me nā mea ʻē aʻe he nui.

ʻO ke kumu kumu ma hope o ka ʻike wela, ʻo ia ka ʻike ʻana i nā loli i nā waiwai kino o nā mea i ko lākou pane ʻana i nā ʻano wela. ʻO nā ʻano mea ʻike wela like ʻole, e like me nā thermocouple, nā mea ʻike wela kūʻē (RTDs), thermistors, a me nā mea ʻike infrared, e hoʻohana i nā ʻano kūlohelohe kino e hoʻololi i nā hoʻololi wela i nā hōʻailona uila, a laila hiki ke ana a wehewehe ʻia.

ʻIke haʻahaʻa:

Amea ʻike haʻahaʻa, i ʻike ʻia hoʻi he hygrometer, he mea hana e ana i ka nui o ka mākū a i ʻole ka mahu wai i loko o ka lewa a i ʻole ke kinoea. Hōʻike pinepine ʻia ka haʻahaʻa ma ke ʻano he haʻahaʻa pili (RH), e hōʻike ana i ka pākēneka o ka mahu wai e pili ana i ka nui o ka nui o ka ea e paʻa ai ma kahi wela kikoʻī.

He mea koʻikoʻi nā mea ʻike haʻahaʻa i nā noi kahi e pono ai ka mālama ʻana a me ka nānā ʻana i nā pae haʻahaʻa no nā kumu like ʻole, e like me ka mālama ʻana i ka hōʻoluʻolu, ka pale ʻana i ka ulu ʻana o ka mold, ka hōʻoia ʻana i nā kūlana mālama kūpono, a me ka hoʻomaikaʻi ʻana i nā kaʻina hana.

Loaʻa nā ʻano mea ʻike haʻahaʻa like ʻole, me ka capacitive, resistive, a me ka thermal conductivity-based sensors. Hoʻohana kēia mau mea ʻike i nā mīkini ʻokoʻa no ka ʻike ʻana i nā loli o ka makū a hoʻololi iā lākou i mau hōʻailona uila, e hāʻawi ana i ka ʻike e pili ana i ka pae haʻahaʻa.

I ka hōʻuluʻulu ʻana, ʻo ka ʻokoʻa nui ma waena o kahi sensor wela a me kahi sensor humidity ʻo ia ka ʻāpana kaiapuni a lākou e ana. Ana nā mea ʻike wela i ke kiʻekiʻe o ka wela a i ʻole ke anu ma Celsius a i ʻole Fahrenheit, aʻo nā mea ʻike haʻahaʻa e ana i ka maʻa ma ka lewa, i hōʻike pinepine ʻia ma ke ʻano he haʻahaʻa pili i ka pākēneka. He mea koʻikoʻi nā mea ʻike ʻelua i nā noi he nui, a ʻo kā lākou mau ana kūpono e kōkua i ka hoʻomaikaʻi ʻana i ka hōʻoluʻolu, palekana, a me ka pono ma nā ʻano hoʻonohonoho like ʻole.

2. He pipiʻi anei nā mea ʻike wela a me ka haʻahaʻa?

Hoʻololi ke kumukūʻai ma muli o ke ʻano o ka sensor a me kāna noi. ʻO kekahi e like me nā thermocouple he mea kūʻai aku,

aʻo nā mea ʻē aʻe e like me kekahi mau ʻano RTD hiki ke uku.

 

3. Hiki iaʻu ke hoʻohana i ka ʻike wela a me ka haʻahaʻa ma ka home?

ʻOiaʻiʻo! Hoʻohana pinepine ʻia lākou i nā ʻōnaehana home automation, me nā ʻāpana HVAC a me nā ʻōnaehana home akamai.

 

4. He paʻakikī paha kēia mau ʻike e mālama?

ʻaʻole naʻe. Hoʻolālā ʻia ka hapa nui o nā sensor no ka lōʻihi a pono ʻole ka mālama ʻana. Eia naʻe,

pono paha ka calibration mau no ka hana pono loa.

 

5. He hopena kaiapuni paha kēia mau mea ʻike?

ʻAʻole, palekana kēia mau mea ʻike a ʻaʻohe hopena maikaʻi ʻole o ke kaiapuni. ʻO kā lākou pahuhopu ke kōkua

nānā a mālama pono i nā kūlana kaiapuni.

 

Pīhoihoi i ka honua o nā mea ʻike wela a me ka haʻahaʻa? Makemake ʻoe e ʻimi hou aʻe i kā lākou hiki a hoʻokō paha iā lākou i kāu mau papahana?

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pōmaikaʻi mai kēia ʻenehana i kēia lā!