CN208859936U - A kind of combined heat pump dehumidification system with refrigerating function - Google Patents
A kind of combined heat pump dehumidification system with refrigerating function Download PDFInfo
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- CN208859936U CN208859936U CN201821545029.8U CN201821545029U CN208859936U CN 208859936 U CN208859936 U CN 208859936U CN 201821545029 U CN201821545029 U CN 201821545029U CN 208859936 U CN208859936 U CN 208859936U
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Abstract
The utility model provides a kind of combined heat pump dehumidification system with refrigerating function, including baking oven, and it is set to compressor, the first four-way valve, the second four-way valve, solenoid valve, check valve, device for drying and filtering, heating power expansion valve, Equalization Reservoir, dehumidifier, main condenser and gas-liquid separator in baking oven, it further include the outside evaporator being set to outside baking oven.The utility model passes through more scientific heat pump system designs, ingenious to realize refrigerating function, in refrigeration cycle, outside evaporator is used as condenser, heat in baking oven is discharged into environment by refrigeration cycle, constantly reduction oven temperature, the material after drying is stored refrigerated.The utility model realizes a tractor serves several purposes, while having heat-pump dehumidification, refrigerated dehumidification and cold storage function.
Description
Technical field
The utility model relates to dehumidification equipment fields, and in particular to a kind of combined heat pump dehumidifying system with refrigerating function
System.
Background technique
With environmental protection requirement it is higher and higher, industrial and agricultural products dry heat source by original coal-burning boiler, oil burning boiler by
Gradually substituted by heat pump.However, open type heat pump is in industrial and agricultural products drying market application, there are problems, by ambient temperature and humidity
Influence is very big, and in northern areas, cold district winter operation efficiency is extremely low, and outdoor evaporator frosting more influences the efficiency of heat absorption；It is dry
Dry process must rely on hydrofuge to realize, but a large amount of heat has been discharged while hydrofuge, and the energy has greatly waste, and arranges
There is also pollutions to surrounding enviroment for the substance put.
In recent years, occurs a kind of enclosed dehumidifying heat pump in the market, in drying process, humid air is as dried medium in heat
Closed cycle is done in pump and baking oven, is dehumidified by heat-pump dehumidification device to reduce the water capacity of circulatory mediator humid air, passes through heat pump
Condenser heat cycles medium, make humid air by circulating fan be sent into baking oven heat to material and take away wet stock moisture realize do
It is dry.This enclosed dehumidification system has compared with open type dehumidification system not to be discharged, is pollution-free, and operation efficiently, dries quality-improving
The advantages that.
But condensation latent heat of the closed system heat from circulation humid air in dehumidifier, heat pump drying early period, it needs
A large amount of heat heats up to material drying, this stage closed system is usually all to provide heat by auxiliary electrical heater, this
Sample meeting energy consumption is larger.Therefore, occur the combined heat pump dehumidifying unit of open and close type combination, temperature rise period early period open type in the market
Operation, outdoor evaporator absorb heat from environment, quickly heat up to wet stock in baking oven；Later period system is switched to enclosed dehumidifying
Operation, whole process energy conservation and environmental protection.
However, functionally there are also the spaces promoted for existing combined type dehumidifying heat pump.Many agricultural product are being dried
After need to cool down refrigeration, current combined type dehumidifying heat pump is without this function.
Utility model content
In view of this, it is necessary to aiming at the problems existing in the prior art, provide a kind of combined type heat with refrigerating function
Dehumidification system is pumped, realizes a tractor serves several purposes.
To achieve the above object, the utility model uses following technical scheme:
A kind of combined heat pump dehumidification system with refrigerating function, including baking oven, and be set in baking oven compressor,
First four-way valve, the second four-way valve, solenoid valve, check valve, device for drying and filtering, heating power expansion valve, Equalization Reservoir, dehumidifier,
Main condenser and gas-liquid separator further include the outside evaporator being set to outside baking oven；
The input terminal of first four-way valve successively passes through compressor and gas-liquid separator is connected to the of the first four-way valve
Two output ends, the first output end of the first four-way valve are connected to the input terminal of the second four-way valve, the third output of the first four-way valve
End is successively connected to the second four-way valve by dehumidifier, heating power expansion valve, device for drying and filtering, solenoid valve and outside evaporator
First output end；
The third output end of second four-way valve successively passes through main condenser and check valve be connected to device for drying and filtering and
On node between solenoid valve；
The Equalization Reservoir is connected on the node between dehumidifier and heating power expansion valve.
It further, further include outside adjustable speed fan and main condenser blower, the outside adjustable speed fan is set to
The air side of outside evaporator, the main condenser blower are set to the air side of main condenser.
Further, the air side of the dehumidifier is connected to the inlet side of main condenser by air duct；The main condenser
The air side of device is connected to gas-liquid separator by air duct.
The utility model passes through more scientific heat pump system designs, ingenious to realize refrigerating function, in refrigeration cycle,
Outside evaporator is used as condenser, and the heat in baking oven is discharged into environment by refrigeration cycle, is constantly reduced and is dried
The temperature inside the box, the material after drying is stored refrigerated.The utility model realizes a tractor serves several purposes, while having heat-pump dehumidification, system
Cold dehumidifying and cold storage function.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of combined heat pump dehumidification system with refrigerating function provided by the utility model.
Specific embodiment
The technical solution of utility model is described in detail below in conjunction with attached drawing and specific embodiment.
As shown in Figure 1, a kind of combined heat pump dehumidification system with refrigerating function provided by the embodiment of the utility model, packet
Baking oven (not shown) is included, and the compressor 1, the first four-way valve 2, the second four-way valve 3, solenoid valve 6, unidirectional being set in baking oven
Valve 7, device for drying and filtering 8, heating power expansion valve 9, Equalization Reservoir 10, dehumidifier 11, main condenser 12 and gas-liquid separator 14, also
Including the outside evaporator 4 being set to outside baking oven；
The input terminal of first four-way valve 2 successively passes through compressor 1 and gas-liquid separator 14 is connected to the first four-way valve 2
Second output terminal, the first output end of the first four-way valve 2 is connected to the input terminal of the second four-way valve 3, the of the first four-way valve 2
Three output ends successively pass through dehumidifier 11, heating power expansion valve 9, device for drying and filtering 8, solenoid valve 6 and outside evaporator 4 and are connected to
First output end of the second four-way valve 3；
The third output end of second four-way valve 3 successively passes through main condenser 12 and check valve 7 is connected to dry filter
On node between device 8 and solenoid valve 6；
The Equalization Reservoir 10 is connected on the node between dehumidifier 11 and heating power expansion valve 9.
It further, further include outside adjustable speed fan 5 and main condenser blower 13, the outside adjustable speed fan 5 is set
It is placed in the air side of outside evaporator 4, the main condenser blower 13 is set to the air side of main condenser 12.
Further, the air side of the dehumidifier 11 is connected to the inlet side of main condenser 12 by air duct；The master
The air side of condenser 12 is connected to gas-liquid separator 14 by air duct.
When the utility model embodiment works, three phases is divided to run:
First stage: drying temperature rise period early period, in this stage, outside evaporator 4 is as system evaporator from outer
The heat absorption of portion's environment, dehumidifier 11, to circulation humid air, promote oven temperature as system condenser heat release.
Second stage: the dehumidifying stage is condensed into water to dehumidifier 11 in this step cycle humid air release heat and realizes
Removal moisture drying, heat pump cycle continue to keep oven temperature to circulation humid air by 12 heat release of main condenser.
Phase III: cooling stages are used as system condenser outwardly heat extraction in this stage outside evaporator 4, remove
Wet device 11 absorbs the heat of circulation humid air in baking oven, oven temperature decline, and refrigeration while is also dehumidifying, and realizes refrigeration function
Energy.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (3)
1. a kind of combined heat pump dehumidification system with refrigerating function, which is characterized in that including baking oven, and be set in baking oven
Compressor, the first four-way valve, the second four-way valve, solenoid valve, check valve, device for drying and filtering, heating power expansion valve, balance liquid storage
Device, dehumidifier, main condenser and gas-liquid separator further include the outside evaporator being set to outside baking oven；
The input terminal of first four-way valve successively passes through compressor and gas-liquid separator is connected to the second defeated of the first four-way valve
Outlet, the first output end of the first four-way valve are connected to the input terminal of the second four-way valve, the third output end of the first four-way valve according to
It is secondary to be connected to the first of the second four-way valve by dehumidifier, heating power expansion valve, device for drying and filtering, solenoid valve and outside evaporator
Output end；
The third output end of second four-way valve successively passes through main condenser and check valve is connected to device for drying and filtering and electromagnetism
On node between valve；
The Equalization Reservoir is connected on the node between dehumidifier and heating power expansion valve.
2. the combined heat pump dehumidification system according to claim 1 with refrigerating function, which is characterized in that further include outdoor
Side adjustable speed fan and main condenser blower, the outside adjustable speed fan are set to the air side of outside evaporator, the master
Condenser fan is set to the air side of main condenser.
3. the combined heat pump dehumidification system according to claim 1 with refrigerating function, which is characterized in that the dehumidifier
Air side the inlet side of main condenser is connected to by air duct；The air side of the main condenser is connected to gas-liquid by air duct
Separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545029.8U CN208859936U (en) | 2018-09-20 | 2018-09-20 | A kind of combined heat pump dehumidification system with refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545029.8U CN208859936U (en) | 2018-09-20 | 2018-09-20 | A kind of combined heat pump dehumidification system with refrigerating function |
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| Publication Number | Publication Date |
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| CN208859936U true CN208859936U (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821545029.8U Active CN208859936U (en) | 2018-09-20 | 2018-09-20 | A kind of combined heat pump dehumidification system with refrigerating function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432449A (en) * | 2020-12-09 | 2021-03-02 | 中山市澳美斯厨具设备有限公司 | Food air drying cabinet system and using method thereof |
-
2018
- 2018-09-20 CN CN201821545029.8U patent/CN208859936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432449A (en) * | 2020-12-09 | 2021-03-02 | 中山市澳美斯厨具设备有限公司 | Food air drying cabinet system and using method thereof |
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