CN209325965U - Wide temperature refrigerated dehumidification device - Google Patents
Wide temperature refrigerated dehumidification device Download PDFInfo
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- CN209325965U CN209325965U CN201821920231.4U CN201821920231U CN209325965U CN 209325965 U CN209325965 U CN 209325965U CN 201821920231 U CN201821920231 U CN 201821920231U CN 209325965 U CN209325965 U CN 209325965U
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Abstract
The utility model discloses a kind of wide warm refrigerated dehumidification device, the refrigeration system constituted including compressor, condenser, liquid storage device, triple valve A that can be automatically controlled, expansion valve, evaporator, triple valve B that can be automatically controlled, gas-liquid separator；Further include solenoid valve, dehumidifying condenser, liquid storage device, triple valve A, expansion valve, evaporator, triple valve B, gas-liquid separator constitute dehumidification system, heat pipe heat exchanging system and axial flow blower that evaporator, triple valve B, condenser, liquid storage device, triple valve A are constituted and the ventilating system that centrifugal blower is constituted.The utility model structure is simple, high-efficient, easy for installation, and failure rate is low, and high reliablity is easy to maintenance, can efficiently realize aerial temperature and humidity adjust, can effective protection refrigeration system, saved the energy.
Description
Technical field
The utility model relates to air-handling system industry, specifically a kind of wide warm refrigerated dehumidification device.
Background technique
Since extraordinary cabin inner electronic equipment calorific value is larger, in winter, if not using cooling, temperature inside equipment
Degree will rise and be more than the temperature limiting that electronic equipment is born, therefore outfit air handling system must have winter system
Cold energy power.Existing refrigeration unit still cools down using steam compression type refrigeration at low temperatures, for general steam
Compression refigerating machine group, normal work has certain temperature range, if ambient temperature is lower, and indoor environment temperature
When higher, since normal compression ratio (generally 3~7) cannot be maintained, it will appear evaporator feed flow deficiency at this time, sometimes even
There is refrigerant to flow backwards, in this way, air-conditioning equipment will be unable to work normally.
To realize this function, general air-conditioning generallys use condensation pressure regulation device and axial flow blower rotational speed regulation conduct
The entire refrigeration modes of refrigeration system at low ambient temperatures, this mode, which exists, adjusts complexity, freezes at high cost, and power consumption is big, pressure
The defects of contracting machine start and stop are frequent, and lifetime of system is reduced, and reliability reduces.In addition condensation pressure regulation device is freezed by adjusting
The condensing pressure of system is maintained at refrigeration system in normal compression ratio range, but when environment temperature further decreases, and adjusts
Condensing pressure and axial flow blower revolving speed cannot make refrigeration system be maintained at normal compression ratio range, and air-conditioning equipment still can not work
Make, is not able to satisfy normal cooling and requires.
Simultaneously as being mainly that electronic equipment carries out air conditioning for the matched refrigeration unit of special trade, when weather item
When part is moister, moisture in air is more, influences the performances such as the insulation of electronic equipment, therefore need to carry out at dehumidifying to air
Reason.It is commonly dehumidified in conjunction with electric heating using refrigeration, such dehumidifying causes wasted work increase due to increasing electric heating, no
It is economical.
The purpose of the utility model is to provide a kind of wide warm refrigerated dehumidification devices for utility model content, to solve existing skill
The problem of art air-conditioning high/low temperature refrigeration, dehumidifying effect difference and poor reliability.
In order to achieve the above object, the technology employed by the present utility model is
Wide temperature refrigerated dehumidification device, it is characterised in that: including compressor, condenser, liquid storage device, can be automatically controlled triple valve A,
The refrigerant outlet of expansion valve, evaporator, triple valve B that can be automatically controlled, gas-liquid separator, compressor pass through pipeline and condenser one
End connects, and the condenser other end is connected by the import of pipeline and liquid storage device, and the outlet of liquid storage device is by pipeline with triple valve A's
Another valve port of one valve port connection, triple valve A is connected by an import of pipeline and expansion valve, and the outlet of expansion valve is logical
It crosses pipeline to connect with evaporator one end, the evaporator other end is connect by pipeline with a valve port of triple valve B, triple valve B's
Another valve port is connected by the import of pipeline and gas-liquid separator, the liquid-phase outlet of gas-liquid separator and the refrigerant of compressor
Import connection, thus constitutes refrigeration system；
It further include solenoid valve, dehumidifying condenser, one valve port of solenoid valve passes through pipeline bypass to compressor refrigeration
Pipeline between agent outlet and condenser, another valve port of solenoid valve are connect by pipeline with dehumidifying with condenser one end, and dehumidifying is used
The condenser other end is by pipeline bypass to pipeline between liquid storage device import and condenser, by solenoid valve, dehumidifying condensation
Device, liquid storage device, triple valve A, expansion valve, evaporator, triple valve B, gas-liquid separator constitute dehumidification system；
Wherein, the third valve port of triple valve B is bypassed between compressor refrigerant outlet and condenser by pipeline and is managed
The third valve port on road, triple valve A is bypassed by pipeline to pipeline between expansion valve and evaporator, by evaporator, triple valve B,
Condenser, liquid storage device, triple valve A constitute heat pipe heat exchanging system；
Condenser arrangement has axial flow blower simultaneously, and dehumidifying condenser arrangement has centrifugal blower, by axial flow blower and centrifugation
Blower constitutes ventilating system.
The warm refrigerated dehumidification device of the width, it is characterised in that: the evaporator and dehumidifying condenser share centrifugation wind
Machine.
The warm refrigerated dehumidification device of the width, it is characterised in that: refrigeration system, dehumidification system, heat pipe heat exchanging system three
Common condenser, evaporator.
The described warm refrigerated dehumidification device of width, it is characterised in that: refrigeration system and heat pipe heat exchanging system by triple valve A,
Triple valve B realizes switching.
The warm refrigerated dehumidification device of the width, it is characterised in that: dehumidification system realizes access refrigeration system by solenoid valve
Or heat pipe heat exchanging system dehumidifies.
The warm refrigerated dehumidification device of the width, it is characterised in that: further include electric-control system, electric-control system includes power supply, control
Unit processed, and it is set to temperature sensor, humidity sensor at return air, it is set to the temperature sensor of condensation air inlet,
The power supply and the power end of control unit connect, and temperature sensor, humidity sensor are inputted with the signal of control unit respectively
End connection, the signal output end of control unit respectively with centrifugal blower, axial flow blower, solenoid valve, triple valve A, triple valve B, pressure
The control connection of contracting machine.
The utility model has the beneficial effects that:
1) realize that heat pipe heat exchanging freezes under lower temperature, steam compression type refrigeration under higher temperature.
2) realize refrigerated dehumidification (in the case of heat pipe heat exchanging refrigeration or steam compression type refrigeration).Improve air conditioner low temperature high humidity
Under the conditions of dehumidifying effect.
3) air-supply relative humidity, the temperature for controlling air-conditioning, prevent the variation of air-conditioning state, cause subenvironment in cabin
Temperature and humidity fluctuation.
4) heat pipe heat exchanging refrigeration need to only pass through the switching of triple valve with condenser, the evaporator in steam compression type refrigeration
It can be achieved with.Structure is simple, high-efficient, easy for installation, and failure rate is low, and high reliablity is easy to maintenance, can efficiently realize air
Adjust, can effective protection refrigeration system, saved the energy.
Detailed description of the invention
Fig. 1 is the system schematic of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, wide temperature refrigerated dehumidification device, including compressor 1, condenser 2, liquid storage device 3, can be automatically controlled triple valve
A4, expansion valve 5, evaporator 6, triple valve B7 that can be automatically controlled, gas-liquid separator 8, the refrigerant outlet of compressor 1 by pipeline with
The connection of 2 one end of condenser, 2 other end of condenser are connect by pipeline with the import of liquid storage device 3, and the outlet of liquid storage device 3 passes through pipe
Road is connect with a valve port of triple valve A4, and another valve port of triple valve A4 is connected by an import of pipeline and expansion valve 5
It connects, the outlet of expansion valve 5 is connect by pipeline with 6 one end of evaporator, and 6 other end of evaporator passes through pipeline and the one of triple valve B7
A valve port connection, another valve port of triple valve B7 are connect by pipeline with the import of gas-liquid separator 8, gas-liquid separator 8
Liquid-phase outlet is connect with the refrigerant inlet of compressor 1, thus constitutes refrigeration system；
It further include solenoid valve 9, dehumidifying condenser 10,9 one valve ports of solenoid valve pass through pipeline bypass to compressor 1
Pipeline between refrigerant outlet and condenser 2, another valve port of solenoid valve 9 are connected by pipeline and dehumidifying 10 one end of condenser
It connects, dehumidifying 10 other end of condenser passes through pipeline bypass to pipeline between 3 import of liquid storage device and condenser 2, by electromagnetism
Valve 9, dehumidifying condenser 10, liquid storage device 3, triple valve A4, expansion valve 5, evaporator 6, triple valve B7, gas-liquid separator 8 are constituted
Dehumidification system；
Wherein, the third valve port of triple valve B7 passes through pipeline bypass to 1 refrigerant outlet of compressor and condenser 2
Between pipeline, the third valve port of triple valve A4 by pipeline bypass to pipeline between expansion valve 5 and evaporator 6, by steaming
It sends out device 6, triple valve B7, condenser 2, liquid storage device 3, triple valve A4 and constitutes heat pipe heat exchanging system；
Condenser 2 is configured with axial flow blower 11 simultaneously, and dehumidifying is configured with centrifugal blower 12 with condenser 10, by axial flow blower
11 and centrifugal blower 12 constitute ventilating system.
Evaporator 6 and dehumidifying condenser 10 share centrifugal blower.
Refrigeration system, dehumidification system, heat pipe heat exchanging system three common condenser 2, evaporator 6.
Refrigeration system and heat pipe heat exchanging system are realized by triple valve A4, triple valve B7 to be switched.
Dehumidification system realizes that access refrigeration system or heat pipe heat exchanging system dehumidify by solenoid valve 9.
It further include electric-control system, electric-control system includes power supply 13, control unit 14, and the temperature being set at return air passes
Sensor 15, humidity sensor 16 are set to the temperature sensor 17 of condensation air inlet, wherein temperature sensor 15 and 17, humidity
Sensor 16 is connect with the signal input part of control unit 14 respectively, power supply 13 by control unit 14 respectively with centrifugal blower
12, the power end connection of axial flow blower 11, solenoid valve 9, triple valve A4, triple valve B7, compressor 1.
Temperature, environment temperature in the utility model, at temperature sensor 15,17 real-time monitoring air-conditioning equipment indoor return airs
Degree, and control unit 13 is fed back to, control unit 13 is compared automatically by return air temperature, environment temperature and the temperature of setting
Compared with, when environment temperature is lower and return air temperature be higher than set temperature when, freezed using heat pipe heat exchanging system, at this time axial flow blower
11, centrifugal blower 12 operates simultaneously, and heat pipe heat exchanging system is started to work；When environment temperature is lower, return air temperature reaches setting temperature
When spending, axial flow blower 11 stops working, and heat pipe heat exchanging system stops working, and indoor fan works on ventilation；Work as environment temperature
When higher, return air temperature is higher than set temperature, compressor 1, axial flow blower 11, centrifugal blower 12 operate simultaneously, and refrigeration system is opened
Beginning work；When environment temperature is higher, return air temperature reaches set temperature, compressor 1, axial flow blower 11 stop working, refrigeration
System stalls, indoor fan work on ventilation.
When relative humidity at 16 real-time monitoring air-conditioning equipment indoor return air of humidity sensor is larger, the unlatching of solenoid valve 9 (when
When environment temperature is higher, compressor 1, axial flow blower 11, centrifugal blower 12 operate simultaneously, refrigeration system work；Work as environment temperature
Axial flow blower 11, centrifugal blower 12 operate simultaneously when lower, heat pipe heat exchanging system work) a part of high temperature refrigerant gas is led
Enter into dehumidifying condenser 10, moist hot air flows through the evaporator 6 of low temperature, and the water vapour in air condenses in evaporation to the cold
6 surface of device, and be excluded, the water capacity decline in air, temperature rises after dehumidifying 10 reheating of condenser, then the phase of air
Humidity is declined, achievees the purpose that dehumidifying.
Control unit 14 is determined according to the temperature of setting, the status signal of input to compressor 1, triple valve A4, triple valve
B7, solenoid valve 9, axial flow blower 11, centrifugal blower 12 operating status controlled.
Claims (6)
1. wide temperature refrigerated dehumidification device, it is characterised in that: including compressor, condenser, liquid storage device, can be automatically controlled triple valve A, swollen
The refrigerant outlet of swollen valve, evaporator, triple valve B that can be automatically controlled, gas-liquid separator, compressor pass through pipeline and condenser one end
Connection, the condenser other end are connected by the import of pipeline and liquid storage device, and the outlet of liquid storage device passes through the one of pipeline and triple valve A
Another valve port of a valve port connection, triple valve A is connected by an import of pipeline and expansion valve, and the outlet of expansion valve passes through
Pipeline is connect with evaporator one end, and the evaporator other end is connect by pipeline with a valve port of triple valve B, and triple valve B's is another
One valve port is connected by the import of pipeline and gas-liquid separator, the refrigerant of the liquid-phase outlet of gas-liquid separator and compressor into
Mouth connection, thus constitutes refrigeration system；
It further include solenoid valve, dehumidifying condenser, one valve port of solenoid valve is gone out by pipeline bypass to compressor refrigerant
Pipeline between mouth and condenser, another valve port of solenoid valve are connect by pipeline with dehumidifying with condenser one end, and dehumidifying, which is used, to be condensed
The device other end is by pipeline bypass to pipeline between liquid storage device import and condenser, by solenoid valve, dehumidifying condenser, storage
Liquid device, triple valve A, expansion valve, evaporator, triple valve B, gas-liquid separator constitute dehumidification system；
Wherein, the third valve port of triple valve B by pipeline bypass to compressor refrigerant outlet condenser between pipeline, three
The third valve port of port valve A is bypassed by pipeline to pipeline between expansion valve and evaporator, by evaporator, triple valve B, condensation
Device, liquid storage device, triple valve A constitute heat pipe heat exchanging system；
Condenser arrangement has axial flow blower simultaneously, and dehumidifying condenser arrangement has centrifugal blower, by axial flow blower and centrifugal blower
Constitute ventilating system.
2. wide warm refrigerated dehumidification device according to claim 1, it is characterised in that: the evaporator and dehumidifying condenser
Share centrifugal blower.
3. wide warm refrigerated dehumidification device according to claim 1, it is characterised in that: refrigeration system, dehumidification system, heat pipe change
Hot systems three common condenser, evaporator.
4. wide warm refrigerated dehumidification device according to claim 1, it is characterised in that: refrigeration system and heat pipe heat exchanging system are logical
It crosses triple valve A, triple valve B and realizes switching.
5. wide warm refrigerated dehumidification device according to claim 1, it is characterised in that: dehumidification system is connect by solenoid valve realization
Enter refrigeration system or heat pipe heat exchanging system dehumidifies.
6. wide warm refrigerated dehumidification device according to claim 1, it is characterised in that: further include electric-control system, electric-control system
Including power supply, control unit, and it is set to temperature sensor, humidity sensor at return air, is set to condensation air inlet
Temperature sensor, wherein temperature sensor, humidity sensor are connect with the signal input part of control unit respectively, and the power supply is logical
Control unit is crossed to connect with the power end of centrifugal blower, axial flow blower, solenoid valve, triple valve A, triple valve B, compressor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920231.4U CN209325965U (en) | 2018-11-21 | 2018-11-21 | Wide temperature refrigerated dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920231.4U CN209325965U (en) | 2018-11-21 | 2018-11-21 | Wide temperature refrigerated dehumidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325965U true CN209325965U (en) | 2019-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821920231.4U Active CN209325965U (en) | 2018-11-21 | 2018-11-21 | Wide temperature refrigerated dehumidification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209325965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539642A (en) * | 2020-12-24 | 2021-03-23 | 长沙格力暖通制冷设备有限公司 | Dehumidification device and dehumidification method for pipeline |
-
2018
- 2018-11-21 CN CN201821920231.4U patent/CN209325965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539642A (en) * | 2020-12-24 | 2021-03-23 | 长沙格力暖通制冷设备有限公司 | Dehumidification device and dehumidification method for pipeline |
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