CN210242334U - Semi-open type heat pump dehumidification drying device with heat recovery function - Google Patents
Semi-open type heat pump dehumidification drying device with heat recovery function Download PDFInfo
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- CN210242334U CN210242334U CN201921120130.3U CN201921120130U CN210242334U CN 210242334 U CN210242334 U CN 210242334U CN 201921120130 U CN201921120130 U CN 201921120130U CN 210242334 U CN210242334 U CN 210242334U
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- heat pump
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- evaporator
- box body
- drying device
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a semi-open heat pump dehumidification drying device with heat recovery function, relates to a heat pump dehumidification drying device. The heat pump system consists of an air return opening, an internal evaporator, a throttling device, a condenser, a compressor and a main fan, wherein the air return opening is positioned at the upper end of the heat pump system; a condensed water baffle is arranged below the built-in evaporator. The utility model discloses use the heat pump as the heat source, adopt the parallelly connected design of double evaporation ware, can utilize the heat in the ambient air and the waste heat in the recovered gas simultaneously, reach energy saving and emission reduction's purpose when realizing inside dehumidification function.
Description
Technical Field
The utility model relates to a heat pump dehumidification drying device specifically belongs to a semi-open heat pump dehumidification drying device with heat recovery function.
Background
The traditional heat pump drying device converts heat in the environment into the interior of a drying box body through an evaporator, a condenser and the like, and the heat pump only plays a role of a heat source. However, when the ambient temperature is low, the working efficiency of the refrigerant is not high in a low-temperature state, and particularly in regions with high latitudes, an auxiliary heating device is required to be arranged to ensure that the heat pump drying device can be normally used in cold seasons, so that the problems of high energy consumption and unsatisfactory dehumidification effect exist. And the box body and the heat pump system of the traditional heat pump drying device are split, so that the occupied space is large and the transportation is inconvenient. It is desirable to have a heat pump dehumidification drying device with low energy consumption and good dehumidification effect.
Disclosure of Invention
The utility model aims at the higher authority the defect provides a semi-open heat pump dehumidification drying device with heat recovery function, and the device uses the heat pump as the heat source, adopts the parallelly connected design of double evaporation ware, can utilize the heat in the ambient air and retrieve the waste heat in the gas simultaneously, reaches energy saving and emission reduction's purpose when realizing inside dehumidification function.
The utility model provides a semi-open heat pump dehumidification drying device with heat recovery function, comprises box, dehumidification fan, external evaporimeter and heat pump system, its characterized in that: the external evaporator is fixedly arranged on the right side of the box body, the dehumidification fan is fixedly arranged on the right side of the box body and is positioned at the upper end of the external evaporator, the heat pump system is fixedly arranged on the right side in the box body and comprises a return air inlet, an internal evaporator, a throttling device, a condenser, a compressor and a main fan, the return air inlet is positioned at the upper end of the heat pump system, the main fan is fixedly arranged at an air inlet at the left lower end of the heat pump system, the internal evaporator, the throttling device, the condenser and the compressor are sequentially connected in series and fixedly arranged in the heat pump system, the internal evaporator and the condenser are horizontally arranged, the compressor and the throttling device are vertically arranged, and the external evaporator and the dehumidification fan are connected in parallel between the internal evaporator and; and a condensed water baffle is arranged below the built-in evaporator, and condensed water on the baffle is discharged out of the box body through a guide pipe.
An air outlet is formed in the upper end of the right side of the box body, the position of the air outlet is higher than that of the air return inlet, and an air outlet electromagnetic valve is installed at the position of the air outlet.
The lower extreme of box right side is opened there is the air intake, and the air intake position is a little higher than the condenser position, and air intake department installs the air supplementation solenoid valve.
And material trays are uniformly arranged on the left side in the box body.
The utility model discloses a theory of operation is: when the electromagnetic valves of the air outlet and the air inlet are both in an open state, the device is in a semi-open type circulation state, after air is heated by the condenser, under the action of the main fan, the material in the box body is heated and the moisture of the material is taken away, a part of hot humid air is discharged through the air outlet, and after the other part of humid air passes through the air return opening, the moisture in the air is condensed by the built-in evaporator, then the condensed moisture and the compensation air of the air inlet are heated by the condenser and enter the next circulation; meanwhile, the external evaporator collects heat in air outside the box body and then the heat enters the box body, and the dehumidification fan further exhausts the air containing moisture in the box body.
When the solenoid valves of the air outlet and the air inlet are in a closed state, the device is in a closed circulation state, after air is heated by the condenser, under the action of the main fan, after materials in the box are heated and moisture of the materials is taken away, all humid air enters the next circulation after being directly heated by the condenser after being condensed by the built-in evaporator through the air return port, and the condensed moisture flows out of the box through the conduit below the baffle plate.
The utility model has the advantages that: the utility model discloses an at the inside evaporimeter that disposes of drying box, with the moisture rapid condensation and the discharge box of tail gas in the box, utilize the waste heat in the tail to ensure heat pump system's thermal cycle normal clear simultaneously, realized drying equipment's closed circulation in the real meaning, reduced ambient temperature by a wide margin right the utility model discloses drying effect's influence has improved energy utilization. Consider the great problem of dry initial stage hydrofuge volume, the utility model discloses still set up the solenoid valve respectively at air intake and air outlet to with the parallel design of double evaporation ware, can utilize the heat in the ambient air and the waste heat in the recovered gas simultaneously, through the switching of control solenoid valve, reach the purpose of forcing the hydrofuge when realizing energy saving and emission reduction. The utility model discloses an another beneficial effect has improved space utilization, and whole device adopts the integrated design, and heat pump system inlays in the drying cabinet, forms a whole that combines organically, makes things convenient for the device assembly, dismantles and transports, and the compact structure of integration makes the controllability of whole device more be superior to traditional split type heat pump drying device simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1 box body, 2 material trays, 3 air return inlets, 4 air outlet electromagnetic valves, 5 dehumidifying fans, 6 built-in evaporators, 7 external evaporators, 8 throttling devices, 9 air supplementing electromagnetic valves, 10 condensers, 11 compressors and 12 main fans are arranged.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1.
The utility model provides a semi-open heat pump dehumidification drying device with heat recovery function, comprises box 1, dehumidification fan 5, external evaporimeter 7 and heat pump system, its characterized in that: the external evaporator 7 is fixedly arranged on the right side of the box body 1, the dehumidifying fan 5 is fixedly arranged on the right side of the box body 1 and is positioned at the upper end of the external evaporator 7, the heat pump system is fixedly arranged on the inner right side of the box body 1 and is composed of a return air inlet 3, an internal evaporator 6, a throttling device 8, a condenser 10, a compressor 11 and a main fan 12, the return air inlet 3 is positioned at the upper end of the heat pump system, the main fan 12 is fixedly arranged at an air inlet at the left lower end of the heat pump system, the internal evaporator 6, the throttling device 8, the condenser 10 and the compressor 11 are sequentially connected in series and fixedly arranged in the heat pump system, the internal evaporator 6 and the condenser 10 are horizontally arranged, the compressor 11 and the throttling device 8 are vertically arranged, and the external evaporator 7 and the dehumidifying fan 5 are connected in parallel between the; a condensed water baffle is arranged below the built-in evaporator 6, and condensed water on the baffle is discharged out of the box body 1 through a guide pipe.
An air outlet is formed in the upper end of the right side of the box body 1, the position of the air outlet is higher than that of the air return inlet 3, and an air outlet electromagnetic valve 4 is installed at the position of the air outlet.
The lower end of the right side of the box body 1 is provided with an air inlet, the position of the air inlet is slightly higher than that of the condenser 10, and an air supplementing electromagnetic valve 9 is arranged at the position of the air inlet.
And a material tray 2 is uniformly arranged on the left side in the box body 1.
When the electromagnetic valves of the air outlet and the air inlet are both in an open state, the device is in a semi-open type circulation state, after air is heated by the condenser 10, under the action of the main fan 12, the materials in the box body 1 are heated and the moisture of the materials is taken away, a part of hot and humid air is discharged through the air outlet, and after the other part of humid air passes through the air return port 3, the moisture in the air is condensed by the built-in evaporator 6, and then the condensed moisture and the compensation air of the air inlet are heated by the condenser 10 and enter the next circulation; meanwhile, the external evaporator 7 collects heat in the air outside the box body 1 and enters the box body 1, and the dehumidifying fan 5 further exhausts the air containing moisture in the box body 1.
When the solenoid valve of air outlet and air intake all is in the closure state, the device is in closed circulation state, and after the air heated through condenser 10, under the effect of main fan 12, after heating the interior material of box 1 and taking away material moisture, all humid air passed through return air inlet 3, directly got into next circulation after condenser 10 heats behind the moisture condensation in with the air through built-in evaporimeter 6, and the moisture after the condensation passes through the pipe outflow box 1 under the baffle.
The foregoing description shows the basic principles and essential features of the invention, but is not limited by the above-described embodiments, and the invention will also have various changes and modifications without departing from the essential features and essential principles of the invention, all of which fall within the scope of the claimed invention.
Claims (4)
1. The utility model provides a semi-open heat pump dehumidification drying device with heat recovery function, comprises box (1), dehumidification fan (5), external evaporimeter (7) and heat pump system, its characterized in that: the external evaporator (7) is fixedly arranged on the right side of the box body (1), the dehumidifying fan (5) is fixedly arranged on the right side of the box body (1) and is positioned at the upper end of the external evaporator (7), the heat pump system is fixedly arranged on the right side in the box body (1), the heat pump system is composed of a return air inlet (3), an internal evaporator (6), a throttling device (8), a condenser (10), a compressor (11) and a main fan (12), the return air inlet (3) is positioned at the upper end of the heat pump system, the main fan (12) is fixedly arranged at an air inlet at the left lower end of the heat pump system, the internal evaporator (6), the throttling device (8), the condenser (10) and the compressor (11) are sequentially connected in series and are fixedly arranged in the heat pump system, the internal evaporator (6) and the condenser (10) are horizontally arranged, and the compressor (11), the external evaporator (7) and the dehumidifying fan (5) are connected in parallel between the internal evaporator (6) and the throttling device (8) through a lead; a condensed water baffle is arranged below the built-in evaporator (6), and condensed water on the baffle is discharged out of the box body (1) through a guide pipe.
2. The semi-open type heat pump dehumidification drying device with the heat recovery function as claimed in claim 1, wherein: an air outlet is formed in the upper end of the right side of the box body (1), the position of the air outlet is higher than that of the air return inlet (3), and an air outlet electromagnetic valve (4) is installed at the position of the air outlet.
3. The semi-open type heat pump dehumidification drying device with the heat recovery function as claimed in claim 1, wherein: the lower end of the right side of the box body (1) is provided with an air inlet, the position of the air inlet is slightly higher than that of the condenser (10), and an air supplementing electromagnetic valve (9) is arranged at the position of the air inlet.
4. The semi-open type heat pump dehumidification drying device with the heat recovery function as claimed in claim 1, wherein: the left side is evenly installed material tray (2) in box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120130.3U CN210242334U (en) | 2019-07-17 | 2019-07-17 | Semi-open type heat pump dehumidification drying device with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120130.3U CN210242334U (en) | 2019-07-17 | 2019-07-17 | Semi-open type heat pump dehumidification drying device with heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210242334U true CN210242334U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120130.3U Expired - Fee Related CN210242334U (en) | 2019-07-17 | 2019-07-17 | Semi-open type heat pump dehumidification drying device with heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210242334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707058A (en) * | 2020-07-27 | 2020-09-25 | 深圳市派沃新能源科技股份有限公司 | Multi-heat-source self-adaptive material drying system and material drying room |
-
2019
- 2019-07-17 CN CN201921120130.3U patent/CN210242334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707058A (en) * | 2020-07-27 | 2020-09-25 | 深圳市派沃新能源科技股份有限公司 | Multi-heat-source self-adaptive material drying system and material drying room |
| CN111707058B (en) * | 2020-07-27 | 2023-05-02 | 深圳市派沃新能源科技股份有限公司 | Multi-heat source self-adaptive material drying system and material drying room |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20200403 Termination date: 20210717 |