CN205825486U - One grows tobacco drying heat pump - Google Patents
One grows tobacco drying heat pump Download PDFInfo
- Publication number
- CN205825486U CN205825486U CN201620452895.7U CN201620452895U CN205825486U CN 205825486 U CN205825486 U CN 205825486U CN 201620452895 U CN201620452895 U CN 201620452895U CN 205825486 U CN205825486 U CN 205825486U
- Authority
- CN
- China
- Prior art keywords
- valve
- heat exchanger
- stop valve
- heat pump
- stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses one to grow tobacco drying heat pump, including compressor, First Heat Exchanger, second heat exchanger, 3rd heat exchanger, electric expansion valve and cross valve, the first stop valve it is provided with between First Heat Exchanger and electric expansion valve, it is provided with the second stop valve between 3rd heat exchanger and electric expansion valve, the 3rd stop valve it is provided with between First Heat Exchanger and the second heat exchanger, duty by valve port each in control system, make compressor, First Heat Exchanger, second heat exchanger, different connected modes is formed between 3rd heat exchanger and electric expansion valve, reach different closed circuits, and then form heating, dehumidifying, three kinds of operational modes of heating and dehumidification, situation about drying according to actual Nicotiana tabacum L., automatic switchover mode, Nicotiana tabacum L. can be met and dry the demand in each stage.
Description
Technical field
This utility model relates to heat pump technical field, grows tobacco drying heat pump particularly to one.
Background technology
Traditional tobacco roasting great majority use and burn coal baking, and it pollutes big, and efficiency is low, and wastes time and energy；And, cigarette
In grass baking, temperature and humidity controls how to be judged by artificial feel, and therefore, the quality that tobacco roasting is dried is difficult to be guaranteed.
Heat drying method is existing common dry materials method, suitably heats i.e. to material, promotes moisture in material
Accelerating the force drying method of evaporation, the method can shorten drying time effectively, improves efficiency, at present, dries for Nicotiana tabacum L.
Also employing heat pump drying is had to process, but, its drying pattern is single, temperature, the most difficult accurate control of humidity in drying course, because of
This Tobacco drying quality is difficult to be guaranteed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of energy-conserving and environment-protective, is accurately controlled drying temperature and wet
The Nicotiana tabacum L. drying heat pump of degree.
By solving the technical scheme that used of above-mentioned technical problem: one grows tobacco drying heat pump, including compressor,
First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, electric expansion valve and cross valve, the outlet of described compressor and cross valve
The first valve port be connected, the entrance of described compressor is connected with the 3rd valve port of cross valve, the 3rd valve port of described cross valve and
3rd heat exchanger is connected, and the second valve port of described cross valve is connected with First Heat Exchanger, the 4th valve port of described cross valve and the
Two heat exchangers are connected, and described First Heat Exchanger is connected with the outlet of electric expansion valve and is provided with the first stop valve between,
Described second heat exchanger is connected with the entrance of electric expansion valve, described 3rd heat exchanger be connected with the outlet of electric expansion valve and
It is provided with the second stop valve, described First Heat Exchanger and the second heat exchanger between the two be connected and be provided with the 3rd cut-off between
Valve, by control described cross valve, the first stop valve, the second stop valve and the 3rd stop valve duty so that this heat pump system
System forms independent heating loop, independent humidity control loop or heating and dehumidification loop.
Further, when control described cross valve the first valve port and the 4th valve port is connected, the second valve port of cross valve
Be connected with the 3rd valve port, the first stop valve is opened, second stop valve close and the 3rd stop valve close time, described heat pump
Form independent heating loop.
Further, when control the first valve port of described cross valve and the second valve port is connected, the first stop valve closedown, the
When two stop valves are opened and the 3rd stop valve opens, described heat pump forms independent humidity control loop.
Further, when control the first valve port of described cross valve and the 4th valve port is connected, the first stop valve closedown, the
When two stop valves are opened and the 3rd stop valve is closed, described heat pump forms heating and dehumidification loop.
Beneficial effect: this Nicotiana tabacum L. drying heat pump by the duty of each valve port in control system, make compressor,
First Heat Exchanger, the second heat exchanger, between the 3rd heat exchanger and electric expansion valve, form different connected modes, reach different
Closed circuit, and then form heating, dehumidifying, three kinds of operational modes of heating and dehumidification, situation about drying according to actual Nicotiana tabacum L., automatically cut
Die change formula, can meet Nicotiana tabacum L. and dry the demand in each stage, owing to the temperature in drying Nicotiana tabacum L., humidity are carried out and accurately controlled,
And then reach the purpose of energy-conserving and environment-protective, it is to avoid energy waste.
Accompanying drawing explanation
With embodiment, this utility model is described further below in conjunction with the accompanying drawings；
Fig. 1 is the systematic schematic diagram of this utility model embodiment；
Fig. 2 is the systematic schematic diagram in independent heating loop in this utility model embodiment；
Fig. 3 is the systematic schematic diagram in independent humidity control loop in this utility model embodiment；
Fig. 4 is the systematic schematic diagram in heating and dehumidification loop in this utility model embodiment.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, this utility model one grows tobacco drying heat pump, including compressor 10, First Heat Exchanger
20, the second heat exchanger the 30, the 3rd heat exchanger 40, electric expansion valve 50 and cross valve 60, the outlet of described compressor 10 and four-way
First valve port 61 of valve 60 is connected, and the entrance of compressor 10 is connected with the 3rd valve port 63 of cross valve 60, the 3rd of cross valve 60
Valve port 63 is connected with the 3rd heat exchanger 40, and the second valve port 62 of cross valve 60 is connected with First Heat Exchanger 20, the of cross valve 60
Four valve ports 64 are connected with the second heat exchanger 30, and First Heat Exchanger 20 is connected with the outlet of electric expansion valve 50 and sets between
The first stop valve 70, the second heat exchanger 30 is had to be connected with the entrance of electric expansion valve 50, the 3rd heat exchanger 40 and electric expansion valve
The outlet of 50 is connected and is provided with the second stop valve 80 between, and First Heat Exchanger 20 is connected and two with the second heat exchanger 30
The 3rd stop valve 90 it is provided with, by controlling described cross valve the 60, first stop valve the 70, second stop valve 80 and the 3rd section between person
Only the duty of valve 90 is so that this heat pump forms independent heating loop, independent humidity control loop or heating and dehumidification loop.
Wherein, First Heat Exchanger 20 is the vaporizer being in outside；Second heat exchanger 30 is to be in inside in order to heat
Condenser；3rd heat exchanger 40 is to be in inside in order to the vaporizer dehumidified.
This Nicotiana tabacum L. drying heat pump, by the duty of each valve port in control system, makes compressor 10, first changes
Form different connected modes between hot device the 20, second heat exchanger the 30, the 3rd heat exchanger 40 and electric expansion valve 50, reach different
Closed circuit, and then formed heating, dehumidifying, three kinds of operational modes of heating and dehumidification, according to temperature in advance and the setting of humidity
Value, automatic switchover mode.Such as when temperature is less than setting value, when relative humidity is higher than setting value, transport with " heating and dehumidification " pattern
OK；When temperature is less than setting value, when relative humidity reaches setting value, with " heating " mode operation；When temperature reaches setting value, phase
During to humidity higher than setting value, with " dehumidifying " mode operation.
The operational mode of this heat pump is specific as follows:
Independent heating pattern: when first valve port 61 controlling cross valve 60 be connected with the 4th valve port 64, cross valve 60
Second valve port 62 is connected with the 3rd valve port 63, the first stop valve 70 is opened, the second stop valve 80 is closed and the 3rd stop valve 90
During closedown, heat pump forms independent heating loop, the performance loop formed the most as shown in Figure 2.
Independent humidity control pattern: when control cross valve 60 the first valve port 61 be connected with the second valve port 62, the first stop valve
When 70 closedowns, the second stop valve 80 are opened and the 3rd stop valve 90 opens, heat pump forms independent humidity control loop, concrete such as figure
The performance loop formed shown in 3.
Heating and dehumidification pattern: when control cross valve 60 the first valve port 61 be connected with the 4th valve port 64, the first stop valve
When 70 closedowns, the second stop valve 80 are opened and the 3rd stop valve 90 is closed, heat pump forms heating and dehumidification loop, concrete such as figure
The performance loop formed shown in 4.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but on this utility model is not limited to
State embodiment, in the ken that described technical field those of ordinary skill is possessed, it is also possible to without departing from this practicality
On the premise of novel objective, various changes can be made.
Claims (4)
1. one grow tobacco drying heat pump, it is characterised in that: include compressor (10), First Heat Exchanger (20), second change
Hot device (30), the 3rd heat exchanger (40), electric expansion valve (50) and cross valve (60), the outlet of described compressor (10) and four-way
First valve port (61) of valve (60) is connected, and the entrance of described compressor (10) is connected with the 3rd valve port (63) of cross valve (60),
3rd valve port (63) of described cross valve (60) is connected with the 3rd heat exchanger (40), second valve port (62) of described cross valve (60)
Being connected with First Heat Exchanger (20), the 4th valve port (64) of described cross valve (60) is connected with the second heat exchanger (30), and described
One heat exchanger (20) is connected with the outlet of electric expansion valve (50) and is provided with the first stop valve (70) between, and described second
Heat exchanger (30) is connected with the entrance of electric expansion valve (50), described 3rd heat exchanger (40) and the outlet of electric expansion valve (50)
Be connected and be provided with the second stop valve (80) between, described First Heat Exchanger (20) be connected with the second heat exchanger (30) and
It is provided with the 3rd stop valve (90) between the two, by controlling described cross valve (60), the first stop valve (70), the second stop valve
And the duty of the 3rd stop valve (90) is so that this heat pump forms independent heating loop, independent humidity control loop or add (80)
Hot loop dehumidification.
Nicotiana tabacum L. drying heat pump the most according to claim 1, it is characterised in that: when controlling described cross valve (60)
First valve port (61) is connected with the 4th valve port (64), second valve port (62) of cross valve (60) is connected with the 3rd valve port (63)
When logical, the first stop valve (70) is opened, the second stop valve (80) is closed and the 3rd stop valve (90) is closed, described heat pump shape
Become independent heating loop.
Nicotiana tabacum L. drying heat pump the most according to claim 1, it is characterised in that: when controlling described cross valve (60)
First valve port (61) is connected with the second valve port (62), the first stop valve (70) is closed, the second stop valve (80) is opened and the 3rd
When stop valve (90) is opened, described heat pump forms independent humidity control loop.
Nicotiana tabacum L. drying heat pump the most according to claim 1, it is characterised in that: when controlling described cross valve (60)
First valve port (61) is connected with the 4th valve port (64), the first stop valve (70) is closed, the second stop valve (80) is opened and the 3rd
When stop valve (90) is closed, described heat pump forms heating and dehumidification loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452895.7U CN205825486U (en) | 2016-05-18 | 2016-05-18 | One grows tobacco drying heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452895.7U CN205825486U (en) | 2016-05-18 | 2016-05-18 | One grows tobacco drying heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205825486U true CN205825486U (en) | 2016-12-21 |
Family
ID=57558854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620452895.7U Expired - Fee Related CN205825486U (en) | 2016-05-18 | 2016-05-18 | One grows tobacco drying heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205825486U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061460A (en) * | 2017-10-27 | 2018-05-22 | 三河同飞制冷股份有限公司 | dryer |
| CN111829303A (en) * | 2020-07-13 | 2020-10-27 | 广州热之源科技有限公司 | Heat pump tobacco baking system and control method thereof |
| CN111829202A (en) * | 2020-06-18 | 2020-10-27 | 广州热之源科技有限公司 | Heat pump system and control method thereof |
| CN112524684A (en) * | 2020-11-27 | 2021-03-19 | 郑州瑞邦精密机械制造有限公司 | Air conditioner with indoor air supply heating heat exchanger |
-
2016
- 2016-05-18 CN CN201620452895.7U patent/CN205825486U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061460A (en) * | 2017-10-27 | 2018-05-22 | 三河同飞制冷股份有限公司 | dryer |
| CN111829202A (en) * | 2020-06-18 | 2020-10-27 | 广州热之源科技有限公司 | Heat pump system and control method thereof |
| CN111829303A (en) * | 2020-07-13 | 2020-10-27 | 广州热之源科技有限公司 | Heat pump tobacco baking system and control method thereof |
| CN112524684A (en) * | 2020-11-27 | 2021-03-19 | 郑州瑞邦精密机械制造有限公司 | Air conditioner with indoor air supply heating heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205825486U (en) | One grows tobacco drying heat pump | |
| CN205747879U (en) | A kind of airtight internal-circulation type Nicotiana tabacum L. drying unit | |
| CN105823324A (en) | Closed inner circulation type tobacco drying device | |
| CN105318707A (en) | Multifunctional drying and dehumidifying device and drying and dehumidifying method thereof | |
| CN110597332B (en) | Baking room dry and wet ball temperature control method and baking room dry and wet ball temperature control system | |
| CN203443301U (en) | Integrated heat pump drying unit for heating and dehumidifying air source and recovering heat | |
| CN107830705A (en) | A kind of novel high-efficiency and energy-saving heat pump double back heated drying system | |
| CN109237925A (en) | A kind of dehumidifying drying control system for heat pump | |
| CN207147073U (en) | A kind of air energy heat pump baking room | |
| CN103284308A (en) | Energy-saving method and device for controlling moisture discharging of roller-type cut-tobacco dryer | |
| CN105240963A (en) | Novel air cooling temperature adjustment dehumidifier | |
| CN105573385B (en) | The control method of barn control system | |
| CN107388737A (en) | A kind of air energy heat pump baking room | |
| CN108072246A (en) | A kind of wet drying equipment of Multifunctional controlling and the wet mode of control | |
| CN103557683A (en) | Air-source tri-generation heat pump drying unit | |
| CN103392795B (en) | Drying device and drying method | |
| CN205825495U (en) | A kind of flowers drying heat pump | |
| CN109405526A (en) | A kind of control system and method for self-adjustable dehumidifying drying heat pump | |
| CN209165936U (en) | A kind of energy-saving heat pump dryer | |
| CN104279853B (en) | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof | |
| CN210203204U (en) | Gas equipment applied to food drying | |
| CN104329930A (en) | Heat pump drying dehumidifier | |
| CN204902523U (en) | Super high temperature heat pump drying system | |
| CN204346064U (en) | A kind of air-source heat-pump air heater with Combined-operating mode | |
| CN102607252A (en) | Method for controlling temperature and humidity of solar drying room precisely |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190518 |