CN204612218U - A kind of Special Agriculture Product heat pump drying device with cold storage function - Google Patents
A kind of Special Agriculture Product heat pump drying device with cold storage function Download PDFInfo
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- CN204612218U CN204612218U CN201520253938.4U CN201520253938U CN204612218U CN 204612218 U CN204612218 U CN 204612218U CN 201520253938 U CN201520253938 U CN 201520253938U CN 204612218 U CN204612218 U CN 204612218U
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Abstract
The utility model relates to a kind of heat pump drying device with cold storage function, comprise functional compartments, compressor, cross valve, two heat exchangers, restricting element, exchange system, oil is separated, reservoir and gas-liquid separator, exhaust outlet of compressor is connected with cross valve D entrance, cross valve C mouth is connected with First Heat Exchanger entrance, First Heat Exchanger outlet is connected with check valve assembly F mouth, check valve assembly G mouth is connected with reservoir import, reservoir outlet is connected with heating power expansion valve import, thermal expansion valve outlet port is connected with check valve assembly I mouth, check valve assembly H mouth is connected with the second heat exchanger import, second heat exchanger exit is connected with cross valve E mouth, cross valve S outlet is connected with gas-liquid separator import, gas-liquid separator outlet is connected with compressor return air mouth.First Heat Exchanger top is provided with circulating fan, and new wind air door is positioned at the side of First Heat Exchanger bottom, and hydrofuge air door is positioned at the side of oven dry/refrigerating chamber.The utility model imports and exports the conversion realizing oven dry/cold storage function in the right direction by cross valve and exchange system with the use of heating power expansion valve after the commutation of guarantee heat pump.
Description
Technical field
The utility model belongs to heat pump drying field, particularly Special Agriculture Product heat pump drying device, particularly relate to a kind of Special Agriculture Product heat pump drying field with cold storage function.
Background technology
Current heat pump dryer is widely used in the storage of Special Agriculture Product/fruits and vegetables, transport, and effect is by by Special Agriculture Product/fruit and vegetable drying, makes it while its local flavor of reservation, nutrition, makes it not easily corrupt, rotten.But existing Special Agriculture Product heat pump drying device only has heating, drying function, and actual conditions are annual Special Agriculture Product heat pump drying devices, and to be used for time of heating, drying shorter, and standby time is very long, and the utilization rate of device is very low; On the other hand, a lot of Special Agriculture Product/fruits and vegetables etc. have the demand of refrigeration, on the basis building heat pump drying device, also need to build freezer, so will drop into extra cost.
Utility model content
The utility model, in order to overcome above-mentioned deficiency of the prior art, provides a kind of and solves the Special Agriculture Product heat pump drying device building separately freezer problem band cold storage function.
The utility model is achieved in that a kind of Special Agriculture Product heat pump drying device with cold storage function, it is characterized in that: comprise functional compartments, compressor, cross valve, First Heat Exchanger, the second heat exchanger, check valve assembly, throttle mechanism;
Described cross valve comprises cross valve D entrance, cross valve C mouth, cross valve E mouth and cross valve S and exports;
Described check valve assembly is made up of four check valves, comprise check valve assembly F mouth, check valve assembly G mouth, check valve assembly H mouth and check valve assembly I mouth, described check valve assembly only allows that fluid flows to H or F mouth by I mouth, F mouth flows to G mouth, H mouth flows to G mouth;
Described exhaust outlet of compressor is connected with cross valve D entrance, cross valve C mouth is connected with First Heat Exchanger entrance, First Heat Exchanger outlet is connected with check valve assembly F mouth, check valve assembly G mouth is connected with throttle mechanism import, throttle mechanism outlet is connected with check valve assembly I mouth, check valve assembly H mouth is connected with the second heat exchanger import, and the second heat exchanger exit is connected with cross valve E mouth, and cross valve S outlet is connected with compressor return air mouth.
This heat pump drying device also comprises reservoir, and reservoir is positioned at heat host groups of heap of stone, and reservoir is connected in the middle of exchange system and restricting element.
This heat pump drying device also comprises gas-liquid separator, and gas-liquid separator is positioned at heat pump host groups, and gas-liquid separator is arranged between compressor and cross valve, and one end, two ends connects compressor return air mouth, and the other end connects cross valve S mouth.
This heat pump drying device also comprises oil eliminator, drier, liquid-sighting glass, check valve, magnetic valve, dual-pressure controller, high Low Pressure gauge, stop valve etc., is all arranged in heat pump.
Described First Heat Exchanger and the second heat exchanger are fin-tube heat exchanger.
Be provided with air door in described functional compartments, air door is the air door of adjustable-angle.
The air door arranged in described functional compartments is new wind air door, and new wind air door is arranged in the First Heat Exchanger lower walls in functional compartments.
The air door arranged in described functional compartments is hydrofuge air door, and hydrofuge air door is arranged on the inner side wall of functional compartments.
Described heat pump drying device makes heat pump drying device have cold storage function by cross valve as required, by the special construction of check valve assembly, refrigerant is flowed to remain correct to flow through heating power expansion valve.
The utility model has following good effect: by exchange system, makes drying function become cold storage function, realizes drying and refrigeration two kinds of functions, substantially increases the utilization rate of equipment, also reduces the input of building separately freezer.Heat pump has the hot advantage in sky of refrigeration, and the demand of social development has been catered in the realization of two kinds of functions, realizes reducing investment, expands the maximization of income.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Special Agriculture Product heat pump drying device of the utility model band cold storage function.
Fig. 2 is the Special Agriculture Product heat pump drying device heat pump host groups structure chart of the utility model band cold storage function.
Be labeled as in figure: 1, compressor; 2, cross valve; 3, First Heat Exchanger; 4, check valve assembly; 5, reservoir; 6, heating power expansion valve; 7, the second heat exchanger; 8, gas-liquid separator; 9, circulating fan; 10, heat pump host groups; 11, hydrofuge air door; 12, new wind air door.
Specific embodiment
A kind of Special Agriculture Product heat pump drying device with cold storage function, as shown in Figure 1, 2, with a Special Agriculture Product heat pump drying device for cold storage function, comprise functional compartments, compressor 1, cross valve 2, First Heat Exchanger 3, second heat exchanger 7, check valve assembly 4 and throttle mechanism; Described throttle mechanism is heating power expansion valve 6.Described compressor, cross valve, check valve assembly, the second heat exchanger and heating power expansion valve are all positioned at heat pump host groups 10.
Described cross valve comprises cross valve D entrance, cross valve C mouth, cross valve E mouth and cross valve S and exports;
Described check valve assembly is made up of four check valves, comprise check valve assembly F mouth, check valve assembly G mouth, check valve assembly H mouth and check valve assembly I mouth, described check valve assembly only allows that fluid flows to H or F mouth by I mouth, F mouth flows to G mouth, H mouth flows to G mouth;
This heat pump drying device also comprises reservoir 5, and reservoir is positioned at heat host groups of heap of stone, and reservoir is connected in the middle of exchange system and restricting element.
This heat pump drying device also comprises gas-liquid separator 8, and gas-liquid separator is positioned at heat pump host groups, and gas-liquid separator is arranged between compressor and cross valve, and one end, two ends connects compressor return air mouth, and the other end connects cross valve S mouth.
This heat pump drying device also comprises oil eliminator, drier, liquid-sighting glass, check valve, magnetic valve, dual-pressure controller, high Low Pressure gauge, stop valve etc., is all arranged in heat pump host groups.
Described First Heat Exchanger and the second heat exchanger are fin-tube heat exchanger.
Arrange new wind air door 11 and hydrofuge air door 12 in described functional compartments, described new wind air door is arranged in the First Heat Exchanger lower walls in functional compartments; Described hydrofuge air door is arranged on the inner side wall of functional compartments, and described hydrofuge air door and described new wind air door are the air door of adjustable-angle.
Exhaust outlet of compressor is connected with cross valve D entrance, cross valve C mouth is connected with First Heat Exchanger entrance, First Heat Exchanger outlet is connected with check valve assembly F mouth, check valve assembly G mouth is connected with reservoir import, reservoir outlet is connected with heating power expansion valve import, thermal expansion valve outlet port is connected with check valve assembly I mouth, check valve assembly H mouth is connected with the second heat exchanger import, second heat exchanger exit is connected with cross valve E mouth, cross valve S outlet is connected with gas-liquid separator import, and gas-liquid separator outlet is connected with compressor return air mouth.First Heat Exchanger top is provided with circulating fan 9, and new wind air door is positioned at the side of First Heat Exchanger bottom, and hydrofuge air door is positioned at the side of oven dry/refrigerating chamber, and its structure is as accompanying drawing 2.
When carrying out Special Agriculture Product and drying, cross valve no power, cross valve D entrance is connected with cross valve C mouth, cross valve E mouth exports with cross valve S and is connected, during heat pump work, the second heat exchanger being positioned at heat pump host groups, as evaporimeter, is positioned at the First Heat Exchanger of oven dry/refrigerating chamber as condenser.Compressor outlet is high pressure gaseous refrigerant, enter in the First Heat Exchanger in oven dry/refrigerating chamber, First Heat Exchanger and air carry out exchange heat and add hot-air, by circulating fan, high temperature dry air is sent in oven dry/refrigerating chamber, Special Agriculture Product is dried, air flow direction is shown in accompanying drawing 2, after high temperature dry air absorbs Special Agriculture Product moisture, temperature is lower, humidity increases, a part is discharged by hydrofuge air door, reenters First Heat Exchanger and heat after a part is mixed with the dry air entered by new wind air door.Realize Special Agriculture Product drying function.
When carrying out the refrigeration of Special Agriculture Product, fruits and vegetables etc., cross valve is energized, cross valve D entrance and cross valve E mouth together with, cross valve C mouth and cross valve S export together with, during heat pump work, the second heat exchanger being positioned at heat pump host groups, as condenser, is positioned at the First Heat Exchanger of oven dry/refrigerating chamber as evaporimeter.After heating power expansion valve, refrigerant is the state of low-temp low-pressure, enter in the First Heat Exchanger in oven dry/refrigerating chamber, First Heat Exchanger and air carry out Cooling capacity exchanging, air is lowered the temperature, by circulating fan, Cryogenic air is sent in oven dry/refrigerating chamber, reduce the temperature of Special Agriculture Product and room air, deepfreeze is carried out to Special Agriculture Product, air flow direction is shown in accompanying drawing 2, opens hydrofuge air door and new wind air door in the needs ventilation moment.Realize the cold storage function of Special Agriculture Product.
This utility model adopts four-way change-over valve to commutate, and forms check valve assemblies with four check valves, connects in systems in which, ensures that heating power expansion valve import when oven dry and refrigeration is constant with outlet, can normally work.
Claims (8)
1. the Special Agriculture Product heat pump drying device with cold storage function, is characterized in that: comprise functional compartments, compressor, cross valve, First Heat Exchanger, the second heat exchanger, check valve assembly and throttle mechanism;
Described cross valve comprises cross valve D entrance, cross valve C mouth, cross valve E mouth and cross valve S and exports;
Described check valve assembly is made up of four check valves, comprise check valve assembly F mouth, check valve assembly G mouth, check valve assembly H mouth and check valve assembly I mouth, described check valve assembly only allows that fluid flows to H or F mouth by I mouth, F mouth flows to G mouth, H mouth flows to G mouth;
Described exhaust outlet of compressor is connected with cross valve D entrance, cross valve C mouth is connected with First Heat Exchanger entrance, First Heat Exchanger outlet is connected with check valve assembly F mouth, check valve assembly G mouth is connected with throttle mechanism import, throttle mechanism outlet is connected with check valve assembly I mouth, check valve assembly H mouth is connected with the second heat exchanger import, and the second heat exchanger exit is connected with cross valve E mouth, and cross valve S outlet is connected with compressor return air mouth.
2. a kind of Special Agriculture Product heat pump drying device with cold storage function as described in claim 1, is characterized in that: this heat pump drying device also comprises reservoir, and reservoir is positioned at heat host groups of heap of stone, and reservoir is connected in the middle of exchange system and restricting element.
3. a kind of Special Agriculture Product heat pump drying device with cold storage function as described in claim 1, it is characterized in that: this heat pump drying device also comprises gas-liquid separator, gas-liquid separator is positioned at heat pump host groups, gas-liquid separator is arranged between compressor and cross valve, one end, two ends connects compressor return air mouth, and the other end connects cross valve S mouth.
4. a kind of Special Agriculture Product heat pump drying device with cold storage function as claimed in claim 1, it is characterized in that: this heat pump drying device also comprises oil eliminator, drier, liquid-sighting glass, check valve, magnetic valve, dual-pressure controller, high Low Pressure gauge, stop valve etc., is all arranged in heat pump.
5. a kind of Special Agriculture Product heat pump drying device with cold storage function as claimed in claim 1, is characterized in that: described First Heat Exchanger and the second heat exchanger are fin-tube heat exchanger.
6. a kind of Special Agriculture Product heat pump drying device with cold storage function as claimed in claim 1, it is characterized in that: be provided with air door in described functional compartments, air door is the air door of adjustable-angle.
7. a kind of Special Agriculture Product heat pump drying device with cold storage function as claimed in claim 6, is characterized in that: the air door arranged in described functional compartments is new wind air door, and new wind air door is arranged in the First Heat Exchanger lower walls in functional compartments.
8. a kind of Special Agriculture Product heat pump drying device with cold storage function as claimed in claim 6, is characterized in that: the air door arranged in described functional compartments is hydrofuge air door, and hydrofuge air door is arranged on the inner side wall of functional compartments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253938.4U CN204612218U (en) | 2015-04-24 | 2015-04-24 | A kind of Special Agriculture Product heat pump drying device with cold storage function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520253938.4U CN204612218U (en) | 2015-04-24 | 2015-04-24 | A kind of Special Agriculture Product heat pump drying device with cold storage function |
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| CN204612218U true CN204612218U (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819591A (en) * | 2015-04-24 | 2015-08-05 | 河南佰衡节能技术有限公司 | Agricultural local product heating pump drying device with refrigeration function |
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2015
- 2015-04-24 CN CN201520253938.4U patent/CN204612218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819591A (en) * | 2015-04-24 | 2015-08-05 | 河南佰衡节能技术有限公司 | Agricultural local product heating pump drying device with refrigeration function |
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Address after: Cologne Xinxiang Avenue East of Henan province 453000 City neighborhood 17 Patentee after: HENAN BAIHENG ENERGY SAVING TECHNOLOGY CO., LTD. Address before: Cologne Xinxiang Avenue East of Henan province 453000 City neighborhood 17 Patentee before: HENAN BAIHENG ENERGY SAVING TECHNOLOGY CO., LTD. |