CN209295638U - Air-source imitates closed type hot pump drying system entirely - Google Patents
Air-source imitates closed type hot pump drying system entirely Download PDFInfo
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- CN209295638U CN209295638U CN201822060920.9U CN201822060920U CN209295638U CN 209295638 U CN209295638 U CN 209295638U CN 201822060920 U CN201822060920 U CN 201822060920U CN 209295638 U CN209295638 U CN 209295638U
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Abstract
The utility model relates to the technical fields of heat pump drying, it discloses a kind of air-source and imitates closed type hot pump drying system entirely, it has the first indoor heat exchanger, second indoor heat exchanger and outdoor heat exchanger, pass through solenoid valve, two throttling set co- controlling refrigerants of three-way diverter valve and first throttling device and second throttling device pass through the various combination situation of three heat exchangers, so that the Analysis of Heat Pump Drying System has heating mode, conventional drying mode, the plurality of operating modes such as freeze-day with constant temperature mode and refrigeration mode, and control first throttling device can be passed through, second throttling device and triple valve carry out the switching of each operational mode；And, heating capacity is greater than refrigerating capacity, when outdoor environment temperature is lower, when heat loses larger by locular wall face, when freeze-day with constant temperature mode cannot maintain indoor seasoning temperature, it can switch to conventional drying mode, make up thermal loss using the heat that compressor wasted work generates to maintain indoor seasoning temperature, guarantee the efficiency of drying system.
Description
Technical field
The utility model relates to the technical fields of heat pump drying, and it is dry to imitate closed heat pump entirely more particularly to a kind of air-source
Drying system.
Background technique
Heat pump drying technology, which is used as, works as the effective new energy technology of former, its main feature is that can be from the empty gas and water of nature
Or Lowlevel thermal energy is obtained in soil, it does work by electric energy, providing can be by the technology of the high level heat used in people.
Existing simple function open type or enclosed Analysis of Heat Pump Drying System are all using single evaporator and single condensation
Device does not recycle the waste heat of dried medium while the cooling capacity dehumidifying without utilizing evaporator, has a single function, dehumidification efficiency
Low and slow drying speed, causes unit efficiency relatively low and the direct emission of dried medium has a certain impact to environment；And it seals
Although enclosed multifunctional heat pump drying system is efficiently and energy saving, different function can be realized by switching different operational modes
Can, a kind of closed multi-functional Analysis of Heat Pump Drying System of Chinese invention patent (CN108180669) as disclosed on June 19th, 2018
And its control method follows refrigerant in different by the opening and closing of control four-way valve, the first expansion valve and the second expansion valve
Heating mode, freeze-day with constant temperature mode and the refrigeration mould to realize the closed multi-functional Analysis of Heat Pump Drying System are recycled in endless path
The switching of formula reaches tune due to the revolving speed of the adjustable outdoor fan of freeze-day with constant temperature mode and the refrigerant flow of outdoor heat exchanger
The heat dissipation capacity for saving outdoor heat exchanger, with drying temperature in regulation room or makes indoor seasoning temperature be in steady state, in outdoor ring
Border temperature is lower, when heat loses larger by locular wall face, freeze-day with constant temperature mode cannot achieve the effect that make up thermal loss into
And indoor seasoning temperature is maintained, to reduce the efficiency of whole system.
Utility model content
The purpose of the utility model is to provide a kind of air-sources to imitate closed type hot pump drying system entirely, is able to achieve in heated mould
Switching between formula, conventional drying mode, freeze-day with constant temperature mode and refrigeration mode, guarantees the efficiency of drying system.
To solve the above-mentioned problems, the utility model provides a kind of air-source and imitates closed type hot pump drying system entirely, including
Heating circuit, conventional drying circuit, freeze-day with constant temperature circuit and refrigeration circuit, wherein
The heating circuit includes compressor, solenoid valve, the first indoor heat exchanger, fluid reservoir, first throttling device, outdoor
Heat exchanger, three-way diverter valve and gas-liquid separator；
The conventional drying circuit includes the compressor, the solenoid valve, first indoor heat exchanger, the liquid storage
Tank, second throttling device, the second indoor heat exchanger and the gas-liquid separator；
The freeze-day with constant temperature circuit includes the compressor, the solenoid valve, first indoor heat exchanger, the liquid storage
Tank, the three-way diverter valve, the outdoor heat exchanger, the first throttling device, the second throttling device, the second Room
Interior heat exchanger and the gas-liquid separator；
The refrigeration circuit includes the compressor, the three-way diverter valve, the outdoor heat exchanger, the first throttle
Device, the fluid reservoir, the second throttling device, second indoor heat exchanger and the gas-liquid separator；
The exhaust outlet of the compressor is connected to the import of the solenoid valve, and the outlet of the solenoid valve is connected to the first Room
The import of interior heat exchanger, the outlet of first indoor heat exchanger are connected to the first interface of the fluid reservoir, the fluid reservoir
Second interface be connected to the import of the second throttling device, the outlet of the second throttling device is connected to the second Room
The import of interior heat exchanger, the outlet of second indoor heat exchanger are connected to the import of the gas-liquid separator, the gas-liquid point
From the air entry that the outlet of device is connected to the compressor, the third interface of the fluid reservoir is connected to the first throttling device
Import, the outlet of the first throttling device is connected to the import of the outdoor heat exchanger, the outlet of the outdoor heat exchanger
Be connected to the three-way diverter valve second pipe, the third pipe of the three-way diverter valve be connected to the gas-liquid separator into
Mouthful, the first pipe of the three-way diverter valve is connected to the import of the solenoid valve.
It further preferably, further include drying box, first indoor heat exchanger and second indoor heat exchanger position
In in the drying box, and it is equipped between first indoor heat exchanger and second indoor heat exchanger and is used for dried medium stream
Logical channel；
Circulating fan is equipped in the channel, and the installation direction of the circulating fan is by dried medium from described second
Indoor heat exchanger is transmitted to first indoor heat exchanger.
It further preferably, further include outdoor fan, the side of the outdoor heat exchanger is arranged in the outdoor fan.
Further preferably, first indoor heat exchanger is condenser, and second indoor heat exchanger is evaporator,
The outdoor heat exchanger is evaporator or condenser.
Further preferably, first indoor heat exchanger is connected with condensate pipe.
Further preferably, heat exchange in first indoor heat exchanger, the outdoor heat exchanger and the second Room
Device is tubular type finned heat exchanger.
Further preferably, the first throttling device and the second throttling device are electric expansion valve.
Further preferably, the fluid reservoir is three mouthfuls of fluid reservoirs.
The utility model provides a kind of air-source and imitates closed type hot pump drying system entirely, has the first and second two rooms
Interior heat exchanger and an outdoor heat exchanger, pass through solenoid valve, three-way diverter valve and first throttling device and second throttling device
Two throttling set co- controlling refrigerants pass through the various combination situation of three heat exchangers, so that the Analysis of Heat Pump Drying System has
The plurality of operating modes such as heating mode, conventional drying mode, freeze-day with constant temperature mode and refrigeration mode, and control first can be passed through
Throttling set, second throttling device and triple valve carry out the switching of each operational mode；
Moreover, two indoor heat exchangers one of conventional drying mode cold to the release of indoor seasoning medium as evaporator
Amount, one is used as condenser to discharge heat to indoor seasoning medium, and the heat of condenser release is equal to the heat that evaporator absorbs
With heat caused by compressor wasted work, i.e. heating capacity is greater than refrigerating capacity, and when outdoor environment temperature is lower, heat passes through locular wall face
When losing larger, when freeze-day with constant temperature mode cannot maintain indoor seasoning temperature, it can switch to conventional drying mode, utilize compressor
The heat that wasted work generates makes up thermal loss to maintain indoor seasoning temperature, guarantees the efficiency of drying system.
Detailed description of the invention
Fig. 1 is the heating mode schematic diagram that air-source imitates closed type hot pump drying system entirely in the utility model embodiment；
Fig. 2 is the conventional drying mode principle that air-source imitates closed type hot pump drying system entirely in the utility model embodiment
Figure；
Fig. 3 is the freeze-day with constant temperature mode principle that air-source imitates closed type hot pump drying system entirely in the utility model embodiment
Figure；
Fig. 4 is the refrigeration mode schematic diagram that air-source imitates closed type hot pump drying system entirely in the utility model embodiment.
In figure, 101, compressor；102, solenoid valve；103, the first indoor heat exchanger；104, fluid reservoir；105, first throttle
Device；106, outdoor heat exchanger；107, three-way diverter valve；108, gas-liquid separator；109, second throttling device；110, second Room
Interior heat exchanger；111, drying box；112, circulating fan；113, outdoor fan；114, condensate pipe；A, the first pipe；B, the second pipe；
C, third pipe；D, first interface；E, second interface；F, third interface.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
In conjunction with shown in Fig. 1~4, schematically show that a kind of air-source of the utility model embodiment imitates closed type hot entirely
Pump drying system, including heating circuit, conventional drying circuit, freeze-day with constant temperature circuit and refrigeration circuit, wherein
Heating circuit includes compressor 101, solenoid valve 102, the first indoor heat exchanger 103, fluid reservoir 104, first throttle
Device 105, outdoor heat exchanger 106, three-way diverter valve 107 and gas-liquid separator 108；
Conventional drying circuit includes compressor 101, solenoid valve 102, the first indoor heat exchanger 103, fluid reservoir 104, second
Throttling set 109, the second indoor heat exchanger 110 and gas-liquid separator 108；
Freeze-day with constant temperature circuit includes compressor 101, solenoid valve 102, the first indoor heat exchanger 103, fluid reservoir 104, threeway
Reversal valve 107, outdoor heat exchanger 106, first throttling device 105, second throttling device 109, the second indoor heat exchanger 110 are gentle
Liquid/gas separator 108；
Refrigeration circuit includes compressor 101, three-way diverter valve 107, outdoor heat exchanger 106, first throttling device 105, storage
Flow container 104, second throttling device 109, the second indoor heat exchanger 110 and gas-liquid separator 108；
It is preferred that fluid reservoir 104 is three mouthfuls of fluid reservoirs 104, there is first interface d, second interface e and third interface f, first
Indoor heat exchanger 103, outdoor heat exchanger 106 and the second indoor heat exchanger 110 are tubular type finned heat exchanger.Second throttling dress
Set 109 and first throttling device 105 be electric expansion valve.
The exhaust outlet of compressor 101 is connected to the import of solenoid valve 102, and the outlet of solenoid valve 102 is connected to the first interior
The import of heat exchanger 103, the outlet of the first indoor heat exchanger 103 are connected to the first interface d of fluid reservoir 104, fluid reservoir 104
Second interface e is connected to the import of second throttling device 109, and the outlet of second throttling device 109 is connected to heat exchange in second Room
The import of device 110, the outlet of the second indoor heat exchanger 110 are connected to the import of gas-liquid separator 108, gas-liquid separator 108
Outlet is connected to the air entry of compressor 101, and the third interface f of fluid reservoir 104 is connected to the import of first throttling device 105,
The outlet of first throttling device 105 is connected to the import of outdoor heat exchanger 106, and the outlet of outdoor heat exchanger 106 is connected to threeway
Second pipe b of reversal valve 107, the third pipe c of three-way diverter valve 107 are connected to the import of gas-liquid separator 108, three-way diverter valve
107 the first pipe a is connected to the import of solenoid valve 102.
Specifically, the air-source imitate closed type hot pump drying system entirely can be by solenoid valve 102, three-way diverter valve 107,
The opening and closing of one throttling set 105 and second throttling device 109 changes the circulating path of refrigerant, the different the circulation path of refrigerant
Diameter are as follows:
(solenoid valve 102 is energized state, and three-way diverter valve 107 is default conditions, second throttling device in first circulation path
109 close, and first throttling device 105 is opened, shown referring to Fig.1): refrigerant passes through solenoid valve after the outflow of compressor 101
102, then by flowing into fluid reservoir 104 after the first indoor heat exchanger 103, subsequent refrigerant passes sequentially through first throttling device
105 and outdoor heat exchanger 106, the second pipe b and third pipe c (i.e. b → c) for and then passing sequentially through three-way diverter valve 107 it is laggard
Enter gas-liquid separator 108, most return to compressor 101 through gas-liquid separator 108 afterwards, first circulation is completed.The present embodiment is freezing
Under agent first circulation path condition, i.e., solenoid valve 102 is energized state, and three-way diverter valve 107 is default conditions, the second throttling dress
109 closings are set, when first throttling device 105 is opened, which imitates closed type hot pump drying system operation heating mode entirely.
Heating mode: refrigerant is made by solenoid valve 102, three-way diverter valve 107 and 105 co- controlling of first throttling device
It is connected in series through the indoor heat exchanger as condenser and the outdoor heat exchanger as evaporator 106 and realizes heating mode.
The Analysis of Heat Pump Drying System is higher using the temperature efficiency that the heat of outdoor environment improves indoor seasoning medium, and average efficiency exists
300% or so, and conventional heat pump drying system is that the heat generated using 101 power consumption of compressor is situated between to improve dry indoor seasoning
The temperature of matter, efficiency is lower, is up to 100%.On the other hand, as dry room temperature increases, indoor/outdoor temperature-difference is increased, heat
Amount can also be increased therewith by the loss amount in locular wall face, and when the heat that system provides is identical as loss amount, room temperature will not
It increases again, under the same conditions, the heating capacity that air-source of the present invention imitates the heating mode of closed type hot pump drying system entirely is long-range
In the heating capacity of conventional heat pump drying system, indoor seasoning medium can be made to reach higher temperature.
(solenoid valve 102 is energized state, and three-way diverter valve 107 is default conditions, second throttling device in second circulation path
109 open, and first throttling device 105 is closed, referring to shown in Fig. 2): refrigerant passes through solenoid valve after the outflow of compressor 101
102, then by the first indoor heat exchanger 103, then refrigerant passes sequentially through second throttling device after flowing into fluid reservoir 104
109 and second indoor heat exchanger 110, finally by compressor 101 is returned after gas-liquid separator 108, second circulation is completed.This reality
Example is applied under refrigerant second circulation path condition, i.e., solenoid valve 102 is energized state, and three-way diverter valve 107 is default conditions,
Second throttling device 109 is opened, and when first throttling device 105 is closed, which imitates the operation of closed type hot pump drying system entirely
Conventional drying mode.
Conventional drying mode: it is connected in series through refrigerant by the co- controlling of solenoid valve 102, second throttling device 109
One indoor heat exchanger as condenser and another indoor heat exchanger as evaporator and realize conventional drying mode.Often
The characteristics of advising drying mode is that two indoor heat exchangers one is used as evaporator to indoor seasoning medium released cold quantity, a work
Heat is discharged to indoor seasoning medium for condenser, the heat of condenser release is equal to heat and compressor that evaporator absorbs
Heat caused by 101 wasted works, i.e. heating capacity are greater than refrigerating capacity, and when outdoor environment temperature is lower, heat is lost by locular wall face
When larger, it when freeze-day with constant temperature mode cannot maintain indoor seasoning temperature, can switch to conventional drying mode, utilize compressor 101
The heat that wasted work generates makes up thermal loss to maintain indoor seasoning temperature.
(solenoid valve 102 is energized state to third circulating path, and three-way diverter valve 107 is powered, and second throttling device 109 is beaten
Open, first throttling device 105 is opened, referring to shown in Fig. 3): refrigerant is divided into two-way after the outflow of compressor 101, all the way successively
By flowing into fluid reservoir 104 after solenoid valve 102 and the first indoor heat exchanger 103, another way passes sequentially through three-way diverter valve 107
Fluid reservoir 104 is flowed into after first pipe a and the second pipe b (i.e. a → b), outdoor heat exchanger 106 and first throttling device 105, is then made
Cryogen passes sequentially through second throttling device 109 and the second indoor heat exchanger 110 after the outflow of fluid reservoir 104, finally by gas-liquid
Compressor 101 is returned to after separator 108, third circulation is completed.The present embodiment is under the conditions of refrigerant third circulating path, i.e., electric
Magnet valve 102 is energized state, and three-way diverter valve 107 is powered, and second throttling device 109 is opened, and first throttling device 105 is opened
When, which imitates closed type hot pump drying system operation freeze-day with constant temperature mode entirely.
Freeze-day with constant temperature mode: make to freeze by the co- controlling of solenoid valve 102, three-way diverter valve 107 and throttling set
Agent is first in parallel by as one indoor heat exchanger of condenser and outdoor heat exchanger 106, then by another as evaporator
Indoor heat exchanger and realize freeze-day with constant temperature mode.Compared with conventional heat pump drying system, air-source of the present invention imitates closed type hot entirely
The freeze-day with constant temperature mode of pump drying system is adjusted the revolving speed of outdoor fan and the refrigerant flow of outdoor heat exchanger 106 and reaches
The heat dissipation capacity for adjusting outdoor heat exchanger 106, with drying temperature in regulation room or makes indoor seasoning temperature be in steady state, a side
Face can make indoor seasoning temperature be in the optimum drying temperature range of material always, ensure that the drying quality of material, another party
Face maintains the constant certifiable system stable operation of indoor seasoning temperature because indoor seasoning temperature is affected to heat pump system.
(solenoid valve 102 is default conditions to 4th circulating path, and three-way diverter valve 107 is energized state, second throttling device
109 open, and first throttling device 105 is opened, referring to shown in Fig. 4): refrigerant passes sequentially through threeway after the outflow of compressor 101
Liquid storage is flowed into after the third pipe c of reversal valve 107 and the second pipe b (i.e. c → b), outdoor heat exchanger 106 and first throttling device 105
Tank 104, then refrigerant point flows into gas-liquid separator after passing sequentially through second throttling device 109 and the second indoor heat exchanger 110
108, last refrigerant returns to compressor 101 after passing through gas-liquid separator 108, and the 4th circulation is completed.The present embodiment is in refrigerant
Under the conditions of 4th circulating path, i.e., solenoid valve 102 is default conditions, and three-way diverter valve 107 is energized state, second throttling device
109 open, and when first throttling device 105 is opened, which imitates closed type hot pump drying system operation refrigeration mode entirely.
Refrigeration mode: lead to refrigerant first by the co- controlling of solenoid valve 102, three-way diverter valve 107 and throttling set
The outdoor heat exchanger 106 as condenser is crossed, then parallel connection realizes refrigeration mould by two indoor heat exchangers as evaporator
Formula, compared with conventional heat pump drying system, air-source of the present invention imitates closed type hot pump drying system entirely can realize the purpose of refrigeration,
In the case where fruits and vegetables etc. need fresh-keeping, the realization of refrigeration mode can switch to, refrigeration mode is on the basis of original refrigeration cycle
Upper realization, only difference need to can be realized by the control of a solenoid valve 102, three-way diverter valve 107 and two throttling sets
Function, have the characteristics that system is simple, easy to control.
It further includes drying box 111, the first indoor heat exchange that air-source in the present embodiment imitates closed type hot pump drying system entirely
Device 103 and the second indoor heat exchanger 110 are located in drying box 111, and the first indoor heat exchanger 103 and the second indoor heat exchanger
The channel for dried medium circulation is equipped between 110；Circulating fan 112, and the installation side of circulating fan 112 are equipped in channel
To for dried medium is transmitted from the second indoor heat exchanger 110 to the first indoor heat exchanger 103.Preferably, air-source imitates envelope entirely
Enclosed Analysis of Heat Pump Drying System further includes outdoor fan 113, and the side of outdoor heat exchanger 106, outdoor wind is arranged in outdoor fan 113
Machine 113 is responsible for refrigeration or heating, and circulating fan 112 is responsible for for cold air or hot gas being transported to interior, and will be indoor by pipeline
Hot-air or cold air are transported to outdoor, to achieve the effect that cooling or heating.
When changing refrigerant circulating path by solenoid valve 102 in the present embodiment, the first indoor heat exchanger 103 is to be always
Condenser, the second indoor heat exchanger 110 are always evaporator, and outdoor heat exchanger 106 can be evaporator or condenser, to guarantee respectively
Can normally it switch between operational mode.Wherein, it is connected with condensate pipe 114 in the first indoor heat exchanger 103, passes through condensate pipe
Outdoor is discharged in condensed water by 114.
In conclusion the utility model provides a kind of air-source imitates closed type hot pump drying system entirely, there is the first He
The second two indoor heat exchangers and an outdoor heat exchangers 106, pass through solenoid valve 102, three-way diverter valve 107 and first throttle
109 two throttling set co- controlling refrigerants of device 105 and second throttling device pass through the various combination feelings of three heat exchangers
Condition, so as to have heating mode, conventional drying mode, freeze-day with constant temperature mode and refrigeration mode etc. a variety of for the Analysis of Heat Pump Drying System
Operational mode, and each operational mode can be carried out by control first throttling device 105, second throttling device 109 and triple valve
Switching；
Moreover, two indoor heat exchangers one of conventional drying mode cold to the release of indoor seasoning medium as evaporator
Amount, one is used as condenser to discharge heat to indoor seasoning medium, and the heat of condenser release is equal to the heat that evaporator absorbs
With heat caused by 101 wasted work of compressor, i.e. heating capacity is greater than refrigerating capacity, and when outdoor environment temperature is lower, heat passes through room
When wall surface loss is larger, when freeze-day with constant temperature mode cannot maintain indoor seasoning temperature, it can switch to conventional drying mode, utilize pressure
The heat that 101 wasted work of contracting machine generates makes up thermal loss to maintain indoor seasoning temperature, guarantees the efficiency of drying system.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of air-source imitates closed type hot pump drying system entirely, which is characterized in that including heating circuit, conventional drying circuit,
Freeze-day with constant temperature circuit and refrigeration circuit, wherein
The heating circuit includes compressor, solenoid valve, the first indoor heat exchanger, fluid reservoir, first throttling device, outdoor heat exchange
Device, three-way diverter valve and gas-liquid separator；
The conventional drying circuit include the compressor, the solenoid valve, first indoor heat exchanger, the fluid reservoir,
Second throttling device, the second indoor heat exchanger and the gas-liquid separator；
The freeze-day with constant temperature circuit include the compressor, the solenoid valve, first indoor heat exchanger, the fluid reservoir,
The three-way diverter valve, the outdoor heat exchanger, the first throttling device, the second throttling device, in the second Room
Heat exchanger and the gas-liquid separator；
The refrigeration circuit includes the compressor, the three-way diverter valve, the outdoor heat exchanger, first throttle dress
It sets, the fluid reservoir, the second throttling device, second indoor heat exchanger and the gas-liquid separator；
The exhaust outlet of the compressor is connected to the import of the solenoid valve, and the outlet of the solenoid valve is connected to the first interior and changes
The import of hot device, the outlet of first indoor heat exchanger are connected to the first interface of the fluid reservoir, and the of the fluid reservoir
Two interfaces are connected to the import of the second throttling device, and the outlet of the second throttling device is connected in the second Room and changes
The import of hot device, the outlet of second indoor heat exchanger are connected to the import of the gas-liquid separator, the gas-liquid separator
Outlet be connected to the air entry of the compressor, the third interface of the fluid reservoir be connected to the first throttling device into
Mouthful, the outlet of the first throttling device is connected to the import of the outdoor heat exchanger, the outlet connection of the outdoor heat exchanger
To the second pipe of the three-way diverter valve, the third pipe of the three-way diverter valve is connected to the import of the gas-liquid separator, institute
The first pipe for stating three-way diverter valve is connected to the import of the solenoid valve.
2. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that it further include drying box,
First indoor heat exchanger and second indoor heat exchanger are located in the drying box, and first indoor heat exchanger and
The channel for dried medium circulation is equipped between second indoor heat exchanger；
In the channel be equipped with circulating fan, and the installation direction of the circulating fan be by dried medium out of described second Room
Heat exchanger is transmitted to first indoor heat exchanger.
3. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that further include outdoor wind
The side of the outdoor heat exchanger is arranged in machine, the outdoor fan.
4. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that first interior is changed
Hot device is condenser, and second indoor heat exchanger is evaporator, and the outdoor heat exchanger is evaporator or condenser.
5. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that first interior is changed
Hot device is connected with condensate pipe.
6. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that first interior is changed
Hot device, the outdoor heat exchanger and second indoor heat exchanger are tubular type finned heat exchanger.
7. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that the first throttle dress
Setting with the second throttling device is electric expansion valve.
8. air-source as described in claim 1 imitates closed type hot pump drying system entirely, which is characterized in that the fluid reservoir is three
Mouth fluid reservoir.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822060920.9U CN209295638U (en) | 2018-12-07 | 2018-12-07 | Air-source imitates closed type hot pump drying system entirely |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060920.9U CN209295638U (en) | 2018-12-07 | 2018-12-07 | Air-source imitates closed type hot pump drying system entirely |
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| CN209295638U true CN209295638U (en) | 2019-08-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285599A (en) * | 2019-07-18 | 2019-09-27 | 四川骐成新能源科技有限公司 | A kind of multifunctional heat pump drying dehumidification freshness preserving equipment |
-
2018
- 2018-12-07 CN CN201822060920.9U patent/CN209295638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285599A (en) * | 2019-07-18 | 2019-09-27 | 四川骐成新能源科技有限公司 | A kind of multifunctional heat pump drying dehumidification freshness preserving equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |