CN207438938U - A kind of tobacco roasting heat pump with cold recovery function - Google Patents
A kind of tobacco roasting heat pump with cold recovery function Download PDFInfo
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- CN207438938U CN207438938U CN201721194072.XU CN201721194072U CN207438938U CN 207438938 U CN207438938 U CN 207438938U CN 201721194072 U CN201721194072 U CN 201721194072U CN 207438938 U CN207438938 U CN 207438938U
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- connecting pipe
- interface
- heat pump
- cold recovery
- economizer
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Abstract
The utility model discloses a kind of tobacco roasting heat pumps with cold recovery function, including tobacco roasting heat pump main body, finned evaporator, finned cooler, compressor, gas-liquid separator, liquid storage device, economizer, four-way valve, first circulation wind turbine, second circulation wind turbine, cold recovery device and connecting pipe are equipped in the tobacco roasting heat pump main body, the first circulation wind turbine and the second circulation wind turbine are separately positioned on the position that the finned evaporator and the finned cooler are corresponded in the tobacco roasting heat pump main body；The utility model has reasonable in design, increase cold recovery device structure design in tobacco roasting heat pump main body, it can make tobacco roasting heat pump main body while tobacco is toasted, the refrigeration duty of generation is recycled, these refrigeration dutys can be used for place or the equipment of demand cooling, for example for room conditioning during summer, the utilization rate of the energy is substantially increased, is had great importance to energy-saving and emission-reduction.
Description
Technical field：
The utility model is related to tobacco roasting technical field of heat pumps, more particularly to a kind of tobacco roasting with cold recovery function
Heat pump.
Background technology：
The currently used technique of Tobacco drying is Three-stage Curing of Flue-cured Tobacco technique, and realizes bulk curing barn and commonly bake
The humiture in room automatically controls, but toasts generally using coal-fired bulk curing barn.But coal-fired bulk curing barn dries work for open type
Operation mode is influenced greatly by weather, dries that the cycle is long, and quality of tobacco reduces during wet weather；High energy consumption when environment temperature is low；Hydrofuge
Take away substantial amounts of heat simultaneously；Waste the part energy；The energy is operated in a manner of hand firing, and Temperature and Humidity Control difficulty is big, is dried
Dry product matter is impacted big；And it is big to labor intensity and very high to operational administrative personnel requirement, cost of labor is paid bigger；Row
It puts seriously polluted, 1.82 tons of CO2 discharge, 6kgSO2 discharges can be generated per a heatable brick bed cigarette.In order to improve baking efficiency, in recent years gradually
Occur replacing the coal-fired bulk curing barn of tradition using tobacco roasting heat pump, achieve the purpose that easy to operate and environmentally friendly, but existing cigarette
In grass baking heat pump, while tobacco is toasted, do not pay attention to recycling the refrigeration duty of generation, cause the waste of the energy.
Utility model content：
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of tobacco with cold recovery function and dry
Roasting heat pump solves existing tobacco roasting heat pump and is not recycled in the refrigeration duty that baking tobacco generates, causes energy
The problem of waste in source.
To solve the above-mentioned problems, the utility model provides a kind of technical solution：
A kind of tobacco roasting heat pump with cold recovery function, including tobacco roasting heat pump main body, the tobacco roasting heat pump
Finned evaporator, finned cooler, compressor, gas-liquid separator, liquid storage device, economizer, four-way valve, the are equipped in main body
One circulating fan, second circulation wind turbine, cold recovery device and connecting pipe, the first circulation wind turbine and the second circulation wind turbine
It is separately positioned on the position that the finned evaporator and the finned cooler are corresponded in the tobacco roasting heat pump main body
On, one end of the finned cooler is connected by the connecting pipe with the liquid storage device, and the liquid storage device passes through described
Connecting pipe is connected with the economizer, the economizer by the connecting pipe respectively with the finned evaporator, institute
Cold recovery device is stated to connect with the compressor, the finned evaporator and the compressor by the connecting pipe with it is described
Four-way valve connects, and the cold recovery device is connected by the connecting pipe with the gas-liquid separator, and the gas-liquid separator leads to
It crosses the connecting pipe to be connected with the four-way valve and the compressor respectively, the four-way valve connects with the finned cooler
It connects.
As a kind of optimal technical scheme of the utility model, the economizer is equipped with first interface, second interface, the
Three interfaces and the 4th interface, the first interface are connected by the connecting pipe with the liquid storage device, and the second interface is led to
It crosses the connecting pipe to be connected with the compressor, the 3rd interface passes through the connecting pipe and the finned evaporator
Connection, the 4th interface are connected by the connecting pipe with the cold recovery device.
As a kind of optimal technical scheme of the utility model, the four-way valve be equipped with C interface, D interface, E interface and
S interfaces, and the D interface is located at one side outside the four-way valve, the C interface, the E interfaces and the S interfaces are located at institute
Opposite side outside four-way valve is stated, the C interface is connected by the connecting pipe with the finned cooler, the D interface
It is connected by the connecting pipe with the compressor, the E interface passes through the connecting pipe and the finned evaporator
Connection, the S interfaces are connected by the connecting pipe with the gas-liquid separator.
As a kind of optimal technical scheme of the utility model, the cold recovery device be equipped with the first inlet, second into
Liquid mouth, the first liquid outlet and the second liquid outlet, first inlet are connected by the connecting pipe with the economizer, institute
The first liquid outlet is stated to be connected with the gas-liquid separator by the connecting pipe.
As a kind of optimal technical scheme of the utility model, the institute between the economizer and the finned evaporator
Connecting pipe is stated equipped with first filter, the connecting pipe between the economizer and the first filter is equipped with
First electric expansion valve, the connecting pipe between the economizer and first electric expansion valve are equipped with the 3rd electronics
Expansion valve.
As a kind of optimal technical scheme of the utility model, the company between the economizer and the cold recovery device
Take over road is equipped with the second filter, and the connecting pipe between the economizer and second filter is equipped with second
Electric expansion valve.
As a kind of optimal technical scheme of the utility model, the connection between the economizer and the liquid storage device
Pipeline is equipped with the 3rd filter.
As a kind of optimal technical scheme of the utility model, the compressor uses Gas-supplying enthalpy-increasing type compressor.
The beneficial effects of the utility model：
The utility model have it is reasonable in design, increase cold recovery device structure design in tobacco roasting heat pump main body,
Tobacco roasting heat pump main body can be made to recycle the refrigeration duty of generation while tobacco is toasted, these refrigeration dutys can be with
Place or equipment for demand cooling, for example for room conditioning during summer, the utilization rate of the energy is substantially increased, to energy saving
Emission reduction has great importance, while the compressor used in tobacco roasting heat pump main body is Gas-supplying enthalpy-increasing type compressor design,
Can arrange in pairs or groups economizer, and economizer cools down condensed liquid refrigerants again, and unit degree of supercooling is improved, and heating capacity increases
Add, improve the efficiency of unit.
Description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the systematic schematic diagram in the utility model；
Fig. 2 is the systematic schematic diagram for not opening cold recovery device in the utility model；
Fig. 3 is that the systematic schematic diagram after cold recovery device is opened in the utility model.
In figure：1- finned evaporators, 2- finned coolers, 3- compressors, 4- gas-liquid separators, 5- liquid storage devices, 6-
Economizer, 7- four-way valves, 8- first circulation wind turbines, 9- second circulation wind turbines, 10- cold recovery devices, 11- connecting pipes, 12- first
Interface, 13- second interfaces, the 3rd interfaces of 14-, the 4th interfaces of 15-, 16-C interfaces, 17-D interfaces, 18-E interfaces, 19-S connect
Mouthful, the first inlets of 20-, the second inlets of 21-, the first liquid outlets of 22-, the second liquid outlets of 23-, 24- first filters, 25-
First electric expansion valve, the 3rd electric expansion valves of 26-, the second filters of 27-, the second electric expansion valves of 28-, 29- the 3rd are filtered
Device.
Specific embodiment：
As shown in Figs. 1-3, present embodiment uses following technical scheme：A kind of tobacco roasting with cold recovery function
Heat pump including tobacco roasting heat pump main body, is equipped with finned evaporator 1, finned condensation in the tobacco roasting heat pump main body
Device 2, compressor 3, gas-liquid separator 4, liquid storage device 5, economizer 6, four-way valve 7, first circulation wind turbine 8, second circulation wind turbine 9,
Cold recovery device 10 and connecting pipe 11, the first circulation wind turbine 8 and the second circulation wind turbine 9 are separately positioned on the tobacco
On the position that the finned evaporator 1 and the finned cooler 2 are corresponded in baking heat pump main body, the finned condensation
One end of device 2 is connected by the connecting pipe 11 with the liquid storage device 5, the liquid storage device 5 by the connecting pipe 11 with
The economizer 6 connects, the economizer 6 by the connecting pipe 11 respectively with the finned evaporator 1, described cold
Recover 10 and the compressor 3 connect, the finned evaporator 1 and the compressor 3 by the connecting pipe 11 with
The four-way valve 7 connects, and the cold recovery device 10 is connected by the connecting pipe 11 with the gas-liquid separator 4, the gas
Liquid/gas separator 4 is connected by the connecting pipe 11 with the four-way valve 7 and the compressor 3 respectively, the four-way valve 7 and institute
Finned cooler 2 is stated to connect.
Further, the economizer 6 is equipped with first interface 12, second interface 13, the 3rd interface 14 and the 4th interface
15, the first interface 12 is connected by the connecting pipe 11 with the liquid storage device 5, and the second interface 13 passes through the company
Take over road 11 is connected with the compressor 3, and the 3rd interface 14 passes through the connecting pipe 11 and the finned evaporator
1 connection, the 4th interface 15 are connected by the connecting pipe 11 with the cold recovery device 10.
Further, the four-way valve 7 is equipped with C interface 16, D interface 17, E interface 18 and S interfaces 19, and the D connects
Mouth 17 is located at the 7 outside one side of four-way valve, and the C interface 16, the E interface 18 and the S interfaces 19 are located at the four-way
7 outside opposite side of valve, the C interface 16 are connected by the connecting pipe 11 with the finned cooler 2, the D interface
17 are connected by the connecting pipe 11 with the compressor 3, and the E interface 18 passes through the connecting pipe 11 and the fin
Formula evaporator 1 connects, and the S interfaces 19 are connected by the connecting pipe 11 with the gas-liquid separator 4.
Further, the cold recovery device 10 is equipped with the first inlet 20, the second inlet 21,22 and of the first liquid outlet
Second liquid outlet 23, first inlet 20 are connected by the connecting pipe 11 with the economizer 6, and described first goes out liquid
Mouth 22 is connected by the connecting pipe 11 with the gas-liquid separator 4.
Further, the connecting pipe 11 between the economizer 6 and the finned evaporator 1 is equipped with first
Filter 24, the connecting pipe 11 between the economizer 6 and the first filter 24 are equipped with the first electronic expansion
Valve 25, the connecting pipe 11 between the economizer 6 and first electric expansion valve 25 are equipped with the 3rd electronic expansion
Valve 26.
Further, the connecting pipe 11 between the economizer 6 and the cold recovery device 10 is equipped with the second mistake
Filter 27, the connecting pipe 11 between the economizer 6 and second filter 27 are equipped with the second electric expansion valve
28。
Further, the connecting pipe 11 between the economizer 6 and the liquid storage device 5 is equipped with the 3rd filter
29。
Further, the compressor 3 uses Gas-supplying enthalpy-increasing type compressor.
Specifically, when the utility model is used, in normal use, refrigerant is changed into high temperature height by the compression of compressor 3
The gas of pressure is entered by the upper D interface 17 of four-way valve 7, is discharged by C interface 16, into finned cooler 2,
Finned cooler 2 inhales the liquid for becoming medium temperature high pressure after cold heat release, through the 3rd electric expansion valve 26 and the first electric expansion valve
Become the liquid of low-temp low-pressure after 25, after the heat absorption of finned evaporator 1 lets cool effect, become the gas of low-temp low-pressure, warp
The E interface 18 crossed on four-way valve 7 enters, and returns to compressor 3 by S interfaces 19, then proceedes to cycle, and is returned when needing progress refrigeration duty
Time receiving, the liquid refrigerants cooled down again by economizer 6 directly enter cold recovery device 10 by the second electric expansion valve 28, then by cold
Recover 10 is transported to by gas-liquid separator 4 in compressor 3, is not being passed through finned evaporator 1, is being made cold recovery device 10 to cigarette
The refrigeration duty that grass baking heat pump main body is generated when toasting tobacco is recycled, these refrigeration dutys can be used for the field of demand cooling
Institute or equipment, for example for room conditioning during summer, substantially increase the utilization rate of the energy, there is important meaning to energy-saving and emission-reduction
Justice.
The basic principle of the utility model and main feature and the advantages of the utility model, one's own profession has been shown and described above
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of tobacco roasting heat pump with cold recovery function, including tobacco roasting heat pump main body, it is characterised in that：The tobacco
It toasts and finned evaporator (1), finned cooler (2), compressor (3), gas-liquid separator (4), storage is equipped in heat pump main body
Liquid device (5), economizer (6), four-way valve (7), first circulation wind turbine (8), second circulation wind turbine (9), cold recovery device (10) and company
Take over road (11), the first circulation wind turbine (8) and the second circulation wind turbine (9) are separately positioned on the tobacco roasting heat pump
On the position that the finned evaporator (1) and the finned cooler (2) are corresponded in main body, the finned cooler
(2) one end is connected by the connecting pipe (11) with the liquid storage device (5), and the liquid storage device (5) passes through the connecting tube
Road (11) is connected with the economizer (6), the economizer (6) by the connecting pipe (11) respectively with the finned steaming
Send out device (1), the cold recovery device (10) and the compressor (3) connection, the finned evaporator (1) and the compressor
(3) it is connected by the connecting pipe (11) with the four-way valve (7), the cold recovery device (10) passes through the connecting pipe
(11) it is connected with the gas-liquid separator (4), the gas-liquid separator (4) is by the connecting pipe (11) respectively with described four
Port valve (7) and the compressor (3) connection, the four-way valve (7) are connected with the finned cooler (2).
2. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The economizer
(6) first interface (12), second interface (13), the 3rd interface (14) and the 4th interface (15), the first interface are equipped with
(12) it is connected by the connecting pipe (11) with the liquid storage device (5), the second interface (13) passes through the connecting pipe
(11) it is connected with the compressor (3), the 3rd interface (14) passes through the connecting pipe (11) and the finned evaporation
Device (1) connects, and the 4th interface (15) is connected by the connecting pipe (11) with the cold recovery device (10).
3. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The four-way valve
(7) C interface (16), D interface (17), E interface (18) and S interfaces (19) are equipped with, and the D interface (17) is located at the four-way
The external one side of valve (7), it is external that the C interface (16), the E interface (18) and the S interfaces (19) are located at the four-way valve (7)
Opposite side, the C interface (16) are connected by the connecting pipe (11) with the finned cooler (2), the D interface
(17) it is connected by the connecting pipe (11) with the compressor (3), the E interface (18) passes through the connecting pipe (11)
It is connected with the finned evaporator (1), the S interfaces (19) pass through the connecting pipe (11) and the gas-liquid separator
(4) connect.
4. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The cold recovery
Device (10) is equipped with the first inlet (20), the second inlet (21), the first liquid outlet (22) and the second liquid outlet (23), described
First inlet (20) is connected by the connecting pipe (11) with the economizer (6), and first liquid outlet (22) passes through
The connecting pipe (11) is connected with the gas-liquid separator (4).
5. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The economizer
(6) connecting pipe (11) between the finned evaporator (1) is equipped with first filter (24), the economizer
(6) connecting pipe (11) between the first filter (24) is equipped with the first electric expansion valve (25), the warp
The connecting pipe (11) helped between device (6) and first electric expansion valve (25) is equipped with the 3rd electric expansion valve
(26)。
6. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The economizer
(6) connecting pipe (11) between the cold recovery device (10) is equipped with the second filter (27), the economizer (6)
The connecting pipe (11) between second filter (27) is equipped with the second electric expansion valve (28).
7. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The economizer
(6) connecting pipe (11) between the liquid storage device (5) is equipped with the 3rd filter (29).
8. a kind of tobacco roasting heat pump with cold recovery function according to claim 1, it is characterised in that：The compressor
(3) Gas-supplying enthalpy-increasing type compressor is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721194072.XU CN207438938U (en) | 2017-09-18 | 2017-09-18 | A kind of tobacco roasting heat pump with cold recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721194072.XU CN207438938U (en) | 2017-09-18 | 2017-09-18 | A kind of tobacco roasting heat pump with cold recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438938U true CN207438938U (en) | 2018-06-01 |
Family
ID=62302573
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721194072.XU Active CN207438938U (en) | 2017-09-18 | 2017-09-18 | A kind of tobacco roasting heat pump with cold recovery function |
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| Country | Link |
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| CN (1) | CN207438938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421156A (en) * | 2017-09-18 | 2017-12-01 | 东莞市正旭新能源设备科技有限公司 | A kind of tobacco roasting heat pump with cold recovery function |
-
2017
- 2017-09-18 CN CN201721194072.XU patent/CN207438938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421156A (en) * | 2017-09-18 | 2017-12-01 | 东莞市正旭新能源设备科技有限公司 | A kind of tobacco roasting heat pump with cold recovery function |
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