CN201561507U - Wide temperature type full fresh air temperature-adjusting dehumidifier - Google Patents
Wide temperature type full fresh air temperature-adjusting dehumidifier Download PDFInfo
- Publication number
- CN201561507U CN201561507U CN2009202416872U CN200920241687U CN201561507U CN 201561507 U CN201561507 U CN 201561507U CN 2009202416872 U CN2009202416872 U CN 2009202416872U CN 200920241687 U CN200920241687 U CN 200920241687U CN 201561507 U CN201561507 U CN 201561507U
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- cooled condenser
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- fresh air
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Abstract
The utility model relates to a wide temperature type full fresh air temperature-adjusting dehumidifier which is characterized in that an evaporator is connected with a gas-liquid separator, the gas-liquid separator is connected with a stepless energy adjustment screw compressor, the stepless energy adjustment screw compressor is respectively connected with a hot gas bypass valve, an electromagnetic valve and a water-cooled condenser, the water-cooled condenser is respectively connected with a flow regulating valve and an air-cooled condenser, the air-cooled condenser is connected with a non-return valve, the non-return valve is respectively connected with the flow regulating valve and a liquid storage device, and the liquid storage device is respectively connected with a liquid spray valve and a drier-filter. The wide temperature type full fresh air temperature-adjusting dehumidifier has the following technical effects: 1) the wide temperature type full fresh air temperature-adjusting dehumidifier can reduce the effective exhaust of the compressor, absorb heat of a liquid refrigerant in the evaporator and reduce the heat exchange capacity of the evaporator; 2) the open degree of the flow regulating valve can be automatically regulated according to the set temperature of outlet air; 3) frost of the evaporator can be melted away by entering an inlet of the evaporator; and 4) when the fresh air load is high, a motor of the compressor is overheated, and then the liquid refrigerant is sprayed on the upper surface of the motor for cooling the motor.
Description
Technical field
The utility model relates to a kind of full fresh air temperature-adjustable dehumidifier, relates in particular to a kind of wide temperature range type full fresh air temperature-adjustable dehumidifier.
Background technology
At present, full fresh air temperature-adjustable dehumidifier normally is used by electric expansion valve, the electrodeless helical-lobe compressor of transferring, and adapts to the load variations that brand-new wind runtime environment variations in temperature causes; Regulate leaving air temp by Water flow adjusting valve.This system since the electrodeless helical-lobe compressor adjustable range of transferring between 25%～100%; when cause because of environment temperature is low new wind load be lower than compressor capacity 25% the time; compressor can be shut down because of pressure of inspiration(Pi) is low; cause the unit frequent start-stop; influence the control of air-out humiture and job stability, unit durability; even the Water flow adjusting valve of water-cooled condenser is transferred to maximum, leaving air temp can not be lower than EAT.When EAT was 27 ℃, its thermoregulation range was between 29 ℃～42 ℃, and the leaving air temp adjustable range is narrow; When new wind load is low, when causing evaporimeter frosting, need electrical heating to defrost, relatively power consumption; When new wind load is high, can make compressor motor overheating, compressor is at high temperature worked, and shortens the life-span.
Summary of the invention
The purpose of this utility model is to provide a kind of wide temperature range type full fresh air temperature-adjustable dehumidifier, and this dehumidifier overcomes that existing full fresh air temperature-adjustable dehumidifier suitable environment temperature range is narrow, air-out humiture precision is not high, job insecurity and deficiency that can not automatic defrosting.
The utility model is achieved like this, it comprises evaporimeter, device for drying and filtering, electric expansion valve, liquid spray valve, hot gas bypass valve, magnetic valve, gas-liquid separator, electrodelessly can transfer helical-lobe compressor, Water flow adjusting valve, water-cooled condenser, reservoir, flow control valve, check valve, air-cooled condenser, it is characterized in that evaporimeter connects gas-liquid separator, the gas-liquid separator connection is electrodeless can transfer helical-lobe compressor, the electrodeless helical-lobe compressor of transferring connects hot gas bypass valve respectively, magnetic valve and water-cooled condenser, water-cooled condenser is connection traffic control valve and air-cooled condenser respectively, air-cooled condenser connects check valve, check valve is connection traffic control valve and reservoir respectively, reservoir connects liquid spray valve and device for drying and filtering respectively, device for drying and filtering connects electric expansion valve, electric expansion valve connects evaporimeter and hot gas bypass valve respectively, the water inlet pipe of water-cooled condenser is connected with Water flow adjusting valve, and magnetic valve connects liquid spray valve.
Technique effect of the present utility model is: one, can reduce effective exhaust of compressor, can absorb the heat of liquid refrigerant in the evaporimeter again, reduce the heat-exchange capacity of evaporimeter, make the pressure of inspiration(Pi) of compressor normal, thus operate as normal; 2, the open degree of flow control valve is regulated automatically according to the air-out design temperature; 3, when new wind load low, when causing evaporimeter frosting, hot gas bypass valve is open-minded, introduces part high-temperature high-pressure refrigerant gas from the high pressure chest of compressor, enters evaporator, and the frost of evaporimeter is melted away; 4, when new wind load is high, make compressor motor overheating, be sprayed onto liquid refrigerant above the motor this moment, and motor is cooled off.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
In the drawings, 1, evaporimeter 2, device for drying and filtering 3, electric expansion valve 4, liquid spray valve 5, hot gas bypass valve 6, magnetic valve 7, gas-liquid separator 8, electrodelessly can transfer helical-lobe compressor 9, Water flow adjusting valve 10, water-cooled condenser 11, reservoir 12, flow control valve 13, check valve 14, air-cooled condenser
The specific embodiment
As shown in Figure 1, the utility model is achieved like this, it comprises evaporimeter 1, device for drying and filtering 2, electric expansion valve 3, liquid spray valve 4, hot gas bypass valve 5, magnetic valve 6, gas-liquid separator 7, electrodelessly can transfer helical-lobe compressor 8, Water flow adjusting valve 9, water-cooled condenser 10, reservoir 11, flow control valve 12, check valve 13, air-cooled condenser 14, it is characterized in that evaporimeter 1 connects gas-liquid separator 7, gas-liquid separator 7 connects electrodelessly can transfer helical-lobe compressor 8, the electrodeless helical-lobe compressor 8 of transferring connects hot gas bypass valve 5 respectively, liquid spray valve 4 and water-cooled condenser 10, water-cooled condenser 10 is connection traffic control valve 12 and air-cooled condenser 14 respectively, air-cooled condenser 14 connects check valve 13, check valve 13 is connection traffic control valve 12 and reservoir 11 respectively, reservoir 11 connects liquid spray valve 4 and device for drying and filtering 2 respectively, device for drying and filtering 2 connects electric expansion valve 3, electric expansion valve 3 connects evaporimeter 1 and hot gas bypass valve 5 respectively, the water inlet pipe of water-cooled condenser 10 is connected with Water flow adjusting valve 9, and magnetic valve 6 connects liquid spray valve 4.Be used by electric expansion valve 3, hot gas bypass valve 5, the electrodeless helical-lobe compressor 8 of transferring, adapt to the load variations that brand-new wind runtime environment variations in temperature causes.When cause because of environment temperature is low new wind load be lower than compressor capacity 25% the time, 5 hot gas bypass valves are open-minded, introduce part high-temperature high-pressure refrigerant gas from the high pressure chest of compressor, enter evaporator, like this, can reduce effective exhaust of compressor, can absorb the heat of liquid refrigerant in the evaporimeter again, reduce the heat-exchange capacity of evaporimeter, make the pressure of inspiration(Pi) of compressor normal, thus operate as normal.A flow control valve 12 is installed between the import and export of unit air-cooled condenser 14, when EAT was 27 °, when needs are adjusted to leaving air temp below 29 ℃, flow control valve 12 was opened, the part high-temperature high-pressure refrigerant enters evaporimeter by flow control valve, and leaving air temp reduces.The open degree of flow control valve is regulated automatically according to the air-out design temperature.When new wind load is low, when causing evaporimeter frosting, hot gas bypass valve 5 is open-minded, introduces part high-temperature high-pressure refrigerant gas from the high pressure chest of compressor, enters evaporimeter 1 import, and the frost of evaporimeter 1 is melted away.When new wind load is high, make compressor motor overheating, at this moment, liquid sprays valve 4, magnetic valve is open-minded, and liquid refrigerant is sprayed onto above the motor, and motor is cooled off.
Claims (1)
1. wide temperature range type full fresh air temperature-adjustable dehumidifier, it comprises evaporimeter, device for drying and filtering, electric expansion valve, liquid spray valve, hot gas bypass valve, magnetic valve, gas-liquid separator, electrodelessly can transfer helical-lobe compressor, Water flow adjusting valve, water-cooled condenser, reservoir, flow control valve, check valve, air-cooled condenser, it is characterized in that evaporimeter connects gas-liquid separator, the gas-liquid separator connection is electrodeless can transfer helical-lobe compressor, the electrodeless helical-lobe compressor of transferring connects hot gas bypass valve respectively, magnetic valve and water-cooled condenser, water-cooled condenser is connection traffic control valve and air-cooled condenser respectively, air-cooled condenser connects check valve, check valve is connection traffic control valve and reservoir respectively, reservoir connects liquid spray valve and device for drying and filtering respectively, device for drying and filtering connects electric expansion valve, electric expansion valve connects evaporimeter and hot gas bypass valve respectively, the water inlet pipe of water-cooled condenser is connected with Water flow adjusting valve, and magnetic valve connects liquid spray valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202416872U CN201561507U (en) | 2009-12-09 | 2009-12-09 | Wide temperature type full fresh air temperature-adjusting dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202416872U CN201561507U (en) | 2009-12-09 | 2009-12-09 | Wide temperature type full fresh air temperature-adjusting dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201561507U true CN201561507U (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202416872U Expired - Lifetime CN201561507U (en) | 2009-12-09 | 2009-12-09 | Wide temperature type full fresh air temperature-adjusting dehumidifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN201561507U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519189A (en) * | 2011-12-30 | 2012-06-27 | 东风汽车股份有限公司 | Temperature compensation device of heat pump air conditioner |
| CN105318617A (en) * | 2014-08-05 | 2016-02-10 | 上海爱斯佩克环境设备有限公司 | Frostless freezing loop of environmental test device |
| CN105674647A (en) * | 2016-03-21 | 2016-06-15 | 珠海格力电器股份有限公司 | Defrosting control method for variable-capacity compressor system |
| CN106403407A (en) * | 2016-09-23 | 2017-02-15 | 广州冰泉制冷设备有限责任公司 | Defrosting control system |
| CN111141076A (en) * | 2019-12-19 | 2020-05-12 | 佛山市南海区平洲技能五金机械厂 | Ice making barrel, seawater ice making machine, seawater ice making system and ice making method |
-
2009
- 2009-12-09 CN CN2009202416872U patent/CN201561507U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519189A (en) * | 2011-12-30 | 2012-06-27 | 东风汽车股份有限公司 | Temperature compensation device of heat pump air conditioner |
| CN105318617A (en) * | 2014-08-05 | 2016-02-10 | 上海爱斯佩克环境设备有限公司 | Frostless freezing loop of environmental test device |
| CN105674647A (en) * | 2016-03-21 | 2016-06-15 | 珠海格力电器股份有限公司 | Defrosting control method for variable-capacity compressor system |
| CN106403407A (en) * | 2016-09-23 | 2017-02-15 | 广州冰泉制冷设备有限责任公司 | Defrosting control system |
| CN111141076A (en) * | 2019-12-19 | 2020-05-12 | 佛山市南海区平洲技能五金机械厂 | Ice making barrel, seawater ice making machine, seawater ice making system and ice making method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100825 Effective date of abandoning: 20091209 |