CN204923216U - Frequency conversion constant temperature and humidity laboratory precision air conditioning - Google Patents
Frequency conversion constant temperature and humidity laboratory precision air conditioning Download PDFInfo
- Publication number
- CN204923216U CN204923216U CN201520214168.2U CN201520214168U CN204923216U CN 204923216 U CN204923216 U CN 204923216U CN 201520214168 U CN201520214168 U CN 201520214168U CN 204923216 U CN204923216 U CN 204923216U
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- controller
- frequency conversion
- frequency
- refrigeration
- precision air
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 17
- 238000004378 air conditioning Methods 0.000 title abstract description 6
- 238000007791 dehumidification Methods 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a can be according to the change of site environment humiture and change the compressor frequency to make indoor temperature and humidity satisfy the frequency conversion constant temperature and humidity laboratory precision air conditioning that the laboratory required constantly. The utility model discloses a setting indoor controller and with refrigeration / dehumidification part that the controller electricity is connected, refrigeration / dehumidification part is including the frequency conversion compressor, condenser, electronic expansion valve and the evaporimeter that communicate each other in proper order, electronic expansion valve with the controller is connected still be provided with between controller and affiliated refrigeration / the dehumidification part with the supporting converter of frequency conversion compressor, the converter respectively with the controller with the frequency conversion compressor is connected, still be provided with temperature and humidity sensor on the controller. The utility model is suitable for a precision air conditioning field.
Description
Technical field
The utility model relates to a kind of air-conditioning equipment, particularly relates to a kind of frequency conversion laboratory with constant temperature and constant humidity precision air conditioner.
Background technology
Along with the develop rapidly of economy, social competition is also fierce all the more, and many enterprises, in order to improve the competitiveness of self, strengthen research and development capabilities one after another, set up laboratory.Wherein as biological, medicine, the precision controlling of laboratory to indoor air temperature and humidity of the industries such as electronics requires very high, domestic air conditioning common on the market cannot meet at all, and the precision air conditioner in traditional handicraft is invariable frequency compressor due to what adopt, it can regulate and control to be made as level and regulate, when laboratory indoor heat load changes, determining frequency system and cannot make corresponding change according to actual change in this type of air-conditioning, thus cause compressor to occur the situation of frequent start-stop, indoor temperature and humidity is made to produce fluctuation, also the service life of equipment is substantially reduced.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, there is provided a kind of and can change compressor frequency according to the change of site environment humiture, thus make the indoor temperature and humidity moment meet the frequency conversion laboratory with constant temperature and constant humidity precision air conditioner of Laboratory Request.
The technical scheme that the utility model adopts is: the refrigeration/dehumidification part that the utility model comprises controller disposed in the interior and is electrically connected with described controller, described refrigeration/dehumidification part comprises the frequency-changeable compressor be interconnected successively, condenser, electric expansion valve and evaporimeter, described electric expansion valve is connected with described controller, the frequency converter supporting with described frequency-changeable compressor is also provided with between described controller and affiliated refrigeration/dehumidification part, described frequency converter is connected with described frequency-changeable compressor with described controller respectively, described controller is also provided with Temperature Humidity Sensor.
Further, described refrigeration/dehumidification part also comprises the indoor fan be arranged on above described evaporimeter, and described indoor fan is connected with described controller.
Further, described frequency conversion laboratory with constant temperature and constant humidity precision air conditioner also comprises heater disposed in the interior, and described heater is connected with described controller.
Further, described frequency conversion laboratory with constant temperature and constant humidity precision air conditioner also comprises humidifier disposed in the interior, and described humidifier is connected with described controller.
The beneficial effects of the utility model are: the refrigeration/dehumidification part comprising controller disposed in the interior due to the utility model and be electrically connected with described controller, described refrigeration/dehumidification part comprises the frequency-changeable compressor be interconnected successively, condenser, electric expansion valve and evaporimeter, described electric expansion valve is connected with described controller, the frequency converter supporting with described frequency-changeable compressor is also provided with between described controller and affiliated refrigeration/dehumidification part, described frequency converter is connected with described frequency-changeable compressor with described controller respectively, described controller is also provided with Temperature Humidity Sensor.Compared with the precision air conditioner of prior art, the utility model is by described Temperature Humidity Sensor Real-Time Monitoring indoor temperature and humidity and feed back to described controller, control described frequency converter by described controller again, make described refrigeration/dehumidification part can carry out the adjustment of temperature and humidity flexibly according to reality.So the utility model can change compressor frequency according to the change of site environment humiture, thus the indoor temperature and humidity moment is made to meet Laboratory Request.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Detailed description of the invention
As shown in Figure 1, the refrigeration/dehumidification part that the utility model comprises controller 1 disposed in the interior and is electrically connected with described controller 1, described refrigeration/dehumidification part comprises the frequency-changeable compressor 2 be interconnected successively, condenser 3, electric expansion valve 4 and evaporimeter 5, described electric expansion valve 4 is connected with described controller 1, the frequency converter 6 supporting with described frequency-changeable compressor 2 is also provided with between described controller 1 and described refrigeration/dehumidification part, described frequency converter 6 is connected with described frequency-changeable compressor 2 with described controller 1 respectively, described controller 1 is also provided with Temperature Humidity Sensor 7, described Temperature Humidity Sensor 7 is high-accuracy temperature-humidity sensor, for the humiture in Real-Time Monitoring laboratory, and by information feed back in described controller 1.Described refrigeration/dehumidification part also comprises the indoor fan 8 be arranged on above described evaporimeter 5, and described indoor fan 8 is connected with described controller 1, and described indoor fan 8 can control the air flow amount in described evaporimeter 5.Described frequency conversion laboratory with constant temperature and constant humidity precision air conditioner also comprises heater 9 disposed in the interior, and described heater 9 is connected with described controller 1.Described frequency conversion laboratory with constant temperature and constant humidity precision air conditioner also comprises humidifier 10 disposed in the interior, and described humidifier 10 is connected with described controller 1.
During utility model works:
Described Temperature Humidity Sensor 7 is responsible for monitoring and gathers indoor temperature-humidity signal and feed back on described controller 1, described controller 1 adopts pid algorithm to judge signal, namely according to the difference between indoor temperature and humidity measured value and preset value, or refrigerating capacity required for reality or moisture removal is judged according to the rate of change of humiture; Be translated into after described controller 1 calculates numerical value 0-10V analog signal or by R485 interface with digital signal transfers give described frequency converter 6, signal is converted into frequency-changeable compressor 2 described in corresponding frequency drives and runs with required rotational frequency by described frequency converter 6 again, ensure that the change of refrigeration/dehumidification amount is consistent with the change of indoor temperature and humidity, realize constancy and the accuracy of experiment indoor temperature and humidity.
Described controller 1 also can control the rotating speed of described indoor fan 8 simultaneously, ensure that air quantity in described evaporimeter 5 and indoor temperature and humidity adapt, described controller 1 also can control the opening degree of described electric expansion valve 4, ensures that the changes in flow rate of cold-producing medium and the rotating speed of described frequency-changeable compressor 2 adapt.
When testing indoor temperature and being too low, described controller 1 needs to control described heater 9 and starts, and compensates indoor heat; When laboratory humidity is too low, described controller 1 needs to control humidifier 10 and starts, and carries out humidification to indoor.
The utility model is applicable to precision air conditioner field.
Claims (3)
1. a frequency conversion laboratory with constant temperature and constant humidity precision air conditioner, the refrigeration/dehumidification part that it comprises controller (1) disposed in the interior and is electrically connected with described controller (1), it is characterized in that: described refrigeration/dehumidification part comprises the frequency-changeable compressor (2) be interconnected successively, condenser (3), electric expansion valve (4) and evaporimeter (5), described electric expansion valve (4) is connected with described controller (1), the frequency converter (6) supporting with described frequency-changeable compressor (2) is also provided with between described controller (1) and described refrigeration/dehumidification part, described frequency converter (6) is connected with described frequency-changeable compressor (2) with described controller (1) respectively, described controller (1) is also provided with Temperature Humidity Sensor (7), described refrigeration/dehumidification part also comprises the indoor fan (8) being arranged on described evaporimeter (5) top, described indoor fan (8) is connected with described controller (1).
2. frequency conversion laboratory with constant temperature and constant humidity precision air conditioner according to claim 1, it is characterized in that: described frequency conversion laboratory with constant temperature and constant humidity precision air conditioner also comprises heater (9) disposed in the interior, and described heater (9) is connected with described controller (1).
3. frequency conversion laboratory with constant temperature and constant humidity precision air conditioner according to claim 1, it is characterized in that: described frequency conversion laboratory with constant temperature and constant humidity precision air conditioner also comprises humidifier (10) disposed in the interior, and described humidifier (10) is connected with described controller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214168.2U CN204923216U (en) | 2015-04-10 | 2015-04-10 | Frequency conversion constant temperature and humidity laboratory precision air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214168.2U CN204923216U (en) | 2015-04-10 | 2015-04-10 | Frequency conversion constant temperature and humidity laboratory precision air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204923216U true CN204923216U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520214168.2U Expired - Fee Related CN204923216U (en) | 2015-04-10 | 2015-04-10 | Frequency conversion constant temperature and humidity laboratory precision air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204923216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679449A (en) * | 2018-07-30 | 2018-10-19 | 天津市津能工程管理有限公司 | A kind of pressure charging system of gas-steam combined unit |
| CN110935292A (en) * | 2019-12-23 | 2020-03-31 | 南京呈禾信息科技有限公司 | Two unification flue gas preliminary treatment condensers of inverter compressor and semiconductor refrigeration piece |
-
2015
- 2015-04-10 CN CN201520214168.2U patent/CN204923216U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679449A (en) * | 2018-07-30 | 2018-10-19 | 天津市津能工程管理有限公司 | A kind of pressure charging system of gas-steam combined unit |
| CN110935292A (en) * | 2019-12-23 | 2020-03-31 | 南京呈禾信息科技有限公司 | Two unification flue gas preliminary treatment condensers of inverter compressor and semiconductor refrigeration piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519070 Zhuhai Province, Xiangzhou Province, the former industrial zone,, No. 2 A Patentee after: RENOVO ZHUHAI LTD. Address before: 519070 Zhuhai Province, Xiangzhou Province, the former industrial zone,, No. 2 A Patentee before: Zhuhai Quangao Electromechanical Equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 519000 Zhuhai City, Xiangzhou Province before the mountains of the mountain all the way up the mountain star road, building No. 37 Patentee after: RENOVO ZHUHAI LTD. Address before: 519070 Zhuhai Province, Xiangzhou Province, the former industrial zone,, No. 2 A Patentee before: RENOVO ZHUHAI LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Frequency conversion constant temperature and humidity laboratory precision air conditioning Effective date of registration: 20170531 Granted publication date: 20151230 Pledgee: Bank of Communications Ltd. Zhuhai branch Pledgor: RENOVO ZHUHAI LTD. Registration number: 2017980000216 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191125 Granted publication date: 20151230 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221125 Granted publication date: 20151230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |