CN208901667U - A kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function - Google Patents
A kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function Download PDFInfo
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- CN208901667U CN208901667U CN201821545750.7U CN201821545750U CN208901667U CN 208901667 U CN208901667 U CN 208901667U CN 201821545750 U CN201821545750 U CN 201821545750U CN 208901667 U CN208901667 U CN 208901667U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 title claims abstract description 19
- 238000010168 coupling process Methods 0.000 title claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010257 thawing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function, including the first compressor, the second compressor, main condenser, main dehumidifier, outdoor side condenser and outside evaporator；The output end of first compressor is separately connected the first input end of main condenser and the input terminal of outdoor side condenser by a triple valve；The input terminal of first compressor connects the first output end of main dehumidifier；Second input terminal of the output end connection main condenser of second compressor；The input terminal of second compressor is separately connected the second output terminal of main dehumidifier and the output end of outside evaporator by a gas-liquid separator.Two systems are combined by more scientific heat pump system designs and form combined heat pump dehumidification system, dexterously realize the coupling of heat extraction, heat absorption and defrosting function, greatly improve system operational energy efficiency by the utility model.
Description
Technical field
The utility model relates to dehumidification equipment fields, and in particular to a kind of combined type with heat extraction heat absorption defrost coupling function
Heat-pump dehumidification system.
Background technique
As the requirement of environmental protection is higher and higher, it is gradually hot by coal-burning boiler, oil burning boiler that industrial and agricultural products dries heat source
Pump substitution.Wherein, there are problems in industrial and agricultural products drying market application for open type heat pump, are influenced by ambient temperature and humidity
Very big, in northern areas, cold district winter operation efficiency is extremely low, and outdoor evaporator frosting more influences the efficiency of heat absorption；It is dried
Cheng Bixu relies on hydrofuge and realizes, but has discharged a large amount of heat while hydrofuge, and the energy, which exists, greatly to be wasted and discharge
There is also pollutions to surrounding enviroment for substance.
In recent years, occur a kind of enclosed dehumidifying heat pump in the market, in drying process with humid air as dried medium in heat
Closed cycle is done in pump and baking oven, dehumidifying by heat-pump dehumidification device reduces the water capacity of circulatory mediator humid air, cold by heat pump
Condenser heat cycles medium humid air, which is heated to material by circulating fan feeding baking oven and taken away wet stock moisture, realizes drying.This
Kind enclosed dehumidification system has compared with open type dehumidification system not to be discharged, is pollution-free, and efficiently, drying quality-improving etc. is excellent for operation
Point.Closed system heat condenses the latent heat of generation from circulation humid air in dehumidifier, heat pump drying early period, needs a large amount of
Heat heats up to material drying, this stage closed system is usually all that heat is provided by auxiliary electrical heater, understands energy in this way
It consumes larger.
, there is the combined type heat of open and close type combination in the market in the shortcomings that in order to overcome open system and closed system simultaneously
Pump dehumidifying unit, the operation of temperature rise period early period open type, outdoor evaporator absorbs heat from environment, quickly to wet stock in baking oven
Heating；Later period system is switched to enclosed dehumidifying operation, whole process energy conservation and environmental protection.
But existing combined type dehumidifies, heat pump is in Central China, northern territory winter operation, temperature rise period early period room
Outer evaporator absorbs heat from environment, is affected by ambient temperature and humidity, influences heat transfer effect in the frosting of outdoor evaporator surface, is
Operational efficiency of uniting is low.
Utility model content
In view of this, it is necessary to aiming at the problems existing in the prior art, provide a kind of band heat extraction heat absorption defrost coupling function
The combined heat pump dehumidification system of energy, lifting system operational energy efficiency.
To achieve the above object, the utility model uses following technical scheme:
A kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function, including the first compressor, the second pressure
Contracting machine, main condenser, main dehumidifier, outdoor side condenser and outside evaporator；
The output end of first compressor is separately connected first input end and the outdoor of main condenser by a triple valve
The input terminal of side condenser；The input terminal of first compressor connects the first output end of main dehumidifier；
Second input terminal of the output end connection main condenser of second compressor；The input terminal of second compressor
The second output terminal of main dehumidifier and the output end of outside evaporator are separately connected by a gas-liquid separator；
The third output end of the main dehumidifier successively passes through the first solenoid valve and second solenoid valve is connected to outside steaming
Send out the input terminal of device；
The output end of first output end of the main condenser and outdoor side condenser respectively successively by the first liquid storage device,
First device for drying and filtering and the first heating power expansion valve are connected to the first input end of main dehumidifier；The second of the main condenser is defeated
Outlet successively passes through the second liquid storage device, the second device for drying and filtering and the second heating power expansion valve and is connected to the first solenoid valve and the second electricity
On node between magnet valve.
Further, it is connected between the first output end and the first liquid storage device of the main condenser by the first check valve；
Wherein, the first output end of the input terminal of the first check valve and main condenser connects, the output end of the first check valve and the first storage
The connection of liquid device.
Further, it is connected between the output end and the first liquid storage device of the outdoor side condenser by second one-way valve；
Wherein, the input terminal of second one-way valve is connect with the output end of outdoor side condenser, the output end of second one-way valve and the first storage
The connection of liquid device.
Further, the air outlet of the main dehumidifier and the air inlet of main condenser are oppositely arranged, the main condenser
Air outlet at be provided with indoor circulation blower.
Further, the air inlet of the air outlet and outside evaporator of the outdoor side condenser is oppositely arranged, described
Outside blower is provided at the air outlet of outside evaporator.
Further, the triple valve, the first solenoid valve and second solenoid valve are connect with a control circuit respectively, by controlling
Circuit control obtains electric or power loss.
Two systems are combined by more scientific heat pump system designs and form combined type heat by the utility model
Dehumidification system is pumped, the coupling of heat extraction, heat absorption and defrosting function is dexterously realized, greatly improves system operational energy efficiency.
Detailed description of the invention
Fig. 1 is a kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function provided by the utility model
Structural schematic diagram.
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 dehumidifying with heat extraction heat absorption defrost coupling function provided by the utility model
System, including the first compressor 10, the second compressor 1, main condenser 2, main dehumidifier 18, outdoor side condenser 14 and outside
Evaporator 8；
The output end of first compressor 10 by a triple valve 11 be separately connected main condenser 2 first input end and
The input terminal of outdoor side condenser 14；The input terminal of first compressor 10 connects the first output end of main dehumidifier 18；
Second input terminal of the output end connection main condenser 2 of second compressor 1；Second compressor 1 it is defeated
Enter end and is separately connected the second output terminal of main dehumidifier 18 and the output end of outside evaporator by a gas-liquid separator 9；
The third output end of the main dehumidifier 18 successively passes through the first solenoid valve 6 and second solenoid valve 7 is connected to outdoor
The input terminal of side evaporator 8；
The output end of first output end of the main condenser 2 and outdoor side condenser 14 successively passes through the first liquid storage respectively
Device 15, the first device for drying and filtering 16 and the first heating power expansion valve 17 are connected to the first input end of main dehumidifier 18；The master is cold
The second output terminal of condenser 2 successively passes through the second liquid storage device 3, the second device for drying and filtering 4 and the second heating power expansion valve 5 and is connected to
On node between one solenoid valve 6 and second solenoid valve 7.
Further, pass through the first check valve 12 between the first output end of the main condenser 2 and the first liquid storage device 15
Connection；Wherein, the input terminal of the first check valve 12 is connect with the first output end of main condenser 2, the output of the first check valve 12
End is connect with the first liquid storage device 15.
Further, pass through second one-way valve 13 between the output end and the first liquid storage device 15 of the outdoor side condenser 14
Connection；Wherein, the input terminal of second one-way valve 13 is connect with the output end of outdoor side condenser 14, the output of second one-way valve 13
End is connect with the first liquid storage device 15.
Further, the air inlet of the air outlet and main condenser 2 of the main dehumidifier 18 is oppositely arranged, the main condenser
Indoor circulation blower 20 is provided at the air outlet of device 2.
Further, the air inlet of the air outlet and outside evaporator 8 of the outdoor side condenser 14 is oppositely arranged, institute
It states and is provided with outside blower 19 at the air outlet of outside evaporator 8.
Further, the triple valve 11, the first solenoid valve 6 and second solenoid valve 7 are connect with a control circuit respectively, by
Control circuit controls electric or power loss.
Provided by the utility model is a kind of combined heat pump dehumidification system of dual system, is divided into the first system and the second system
System.Wherein, in addition to main condenser 2 and main dehumidifier 18, the first system further includes the second compressor 1, the second liquid storage device 3, second
Device for drying and filtering 4, the second heating power expansion valve 5, the first solenoid valve 6, second solenoid valve 7, outside evaporator 8 and gas-liquid separator
9.In addition to main condenser 2 and main dehumidifier 18, second system further include the first compressor 10, triple valve 11, the first check valve 12,
Second one-way valve 13, outdoor side condenser 14, the first liquid storage device 15, the first device for drying and filtering 16 and the first heating power expansion valve 17.
Together with the main condenser 2 of two systems is designed with main dehumidifier 18, indoor circulation blower 20 is shared, outside is steamed
It sends out device 8 and outdoor side condenser 14 then shares outside blower 19.Two systems, which behave, to be mutually coupled, can be in the first system
When 8 frosting of outside evaporator of system needs defrost, the heat discharged using the outdoor side condenser 14 of second system is to outdoor
Side evaporator 8 couples defrost, and running efficiency of system greatly improves.
A kind of work of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function provided by the utility model
Process is as follows:
S1, the first system is first opened, wherein outside blower 19 and second solenoid valve 7 are opened, and the first solenoid valve 6 is closed,
The first system is absorbed heat by outside evaporator 8 from the external world, and library temperature is promoted.
S2,8 frosting of outside evaporator when the first system, when needing defrost, the first solenoid valve 6 are opened, by second
Solenoid valve 7 is closed, and the first system is made to enter heat-pump dehumidification mode；Meanwhile the triple valve 11 of second system powers on, and opens defrost mould
Formula；Coupling is carried out to the outside evaporator 8 of the first system using the heat that the outdoor side condenser 14 of second system discharges
While white, second system is also taken into account and dehumidifies.
S3, when 8 defrost of outside evaporator complete, 11 power loss of triple valve, to open the dehumidification mode of second system；At this time
Two systems all enter heat-pump dehumidification mode.
S4, exceed the temperature that stoving process requires when library temperature, the upper electric-opening heat extraction mode again of triple valve 11, the second system
System takes into account hydrofuge function in such a mode；The first system is then unaffected, is still within dehumidification mode.
S5, when library temperature returns to stoving process requirement temperature or less, the power loss again of triple valve 11 removes second system unlatching
Wet model；Two systems all enter heat-pump dehumidification mode again at this time.
Two systems are combined by more scientific heat pump system designs and form combined type heat by the utility model
Dehumidification system is pumped, the coupling of heat extraction, heat absorption and defrosting function is dexterously realized, greatly improves system operational energy efficiency.
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 (6)
1. a kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function, which is characterized in that including the first compression
Machine, the second compressor, main condenser, main dehumidifier, outdoor side condenser and outside evaporator；
The output end of first compressor by a triple valve be separately connected main condenser first input end and outside it is cold
The input terminal of condenser；The input terminal of first compressor connects the first output end of main dehumidifier；
Second input terminal of the output end connection main condenser of second compressor；The input terminal of second compressor passes through
One gas-liquid separator is separately connected the second output terminal of main dehumidifier and the output end of outside evaporator；
The third output end of the main dehumidifier successively passes through the first solenoid valve and second solenoid valve is connected to outside evaporator
Input terminal；
The output end of first output end of the main condenser and outdoor side condenser successively passes through the first liquid storage device, first respectively
Device for drying and filtering and the first heating power expansion valve are connected to the first input end of main dehumidifier；The second output terminal of the main condenser
Successively the first solenoid valve and second solenoid valve are connected to by the second liquid storage device, the second device for drying and filtering and the second heating power expansion valve
Between node on.
2. the combined heat pump dehumidification system according to claim 1 with heat extraction heat absorption defrost coupling function, feature exist
In, between the first output end and the first liquid storage device of the main condenser by the first check valve connect；Wherein, the first check valve
Input terminal and the first output end of main condenser connect, the output end of the first check valve connect with the first liquid storage device.
3. the combined heat pump dehumidification system according to claim 1 with heat extraction heat absorption defrost coupling function, feature exist
In, it is described outdoor side condenser output end and the first liquid storage device between by second one-way valve connection；Wherein, second one-way valve
Input terminal connect with the output end of outdoor side condenser, the output end of second one-way valve is connect with the first liquid storage device.
4. the combined heat pump dehumidification system according to claim 1 with heat extraction heat absorption defrost coupling function, feature exist
In the air outlet of the main dehumidifier and the air inlet of main condenser are oppositely arranged, and are arranged at the air outlet of the main condenser
There is indoor circulating fan.
5. the combined heat pump dehumidification system according to claim 1 with heat extraction heat absorption defrost coupling function, feature exist
In the air inlet of the air outlet and outside evaporator of the outdoor side condenser is oppositely arranged, the outside evaporator
Outside blower is provided at air outlet.
6. the combined heat pump dehumidification system according to claim 1 with heat extraction heat absorption defrost coupling function, feature exist
In, the triple valve, the first solenoid valve and second solenoid valve are connect with a control circuit respectively, control electric by control circuit or
Power loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545750.7U CN208901667U (en) | 2018-09-20 | 2018-09-20 | A kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545750.7U CN208901667U (en) | 2018-09-20 | 2018-09-20 | A kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function |
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| CN208901667U true CN208901667U (en) | 2019-05-24 |
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| CN201821545750.7U Expired - Fee Related CN208901667U (en) | 2018-09-20 | 2018-09-20 | A kind of combined heat pump dehumidification system with heat extraction heat absorption defrost coupling function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959192A (en) * | 2021-10-15 | 2022-01-21 | 青岛海尔空调电子有限公司 | Method and device for self-cleaning of heat pump dryer, heat pump dryer and storage medium |
-
2018
- 2018-09-20 CN CN201821545750.7U patent/CN208901667U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959192A (en) * | 2021-10-15 | 2022-01-21 | 青岛海尔空调电子有限公司 | Method and device for self-cleaning of heat pump dryer, heat pump dryer and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |