CN210215941U - Closed circulation heat pump clothes drying system - Google Patents
Closed circulation heat pump clothes drying system Download PDFInfo
- Publication number
- CN210215941U CN210215941U CN201920649595.1U CN201920649595U CN210215941U CN 210215941 U CN210215941 U CN 210215941U CN 201920649595 U CN201920649595 U CN 201920649595U CN 210215941 U CN210215941 U CN 210215941U
- Authority
- CN
- China
- Prior art keywords
- heat pump
- clothes drying
- air
- drying system
- clothes
- 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
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a closed circulation heat pump clothes drying system, it includes heat pump module, return air duct, supply air duct and clothes stoving room, heat pump module includes compressor, condenser, expansion valve and evaporimeter, be connected with return air duct and supply air duct between heat pump module and the clothes stoving room, air in the clothes stoving room enters into heat pump module through the return air duct, and the air that enters into among the heat pump module flows through evaporimeter and condenser in proper order and takes place the heat transfer with the refrigerant in evaporimeter and the condenser respectively, and the air after the heat pump module heat transfer passes through in the supply air duct enters into clothes stoving room. Its purpose is in order to provide an economical and practical, energy-conserving closed circulation heat pump clothes drying system.
Description
Technical Field
The utility model relates to a clothes stoving field especially relates to a system for drying coal mine enterprise clothes.
Background
The clothes of traditional coal mine enterprises are dried by adopting high-temperature steam generated by a boiler, the energy consumption is high, and the coal-fired boiler has the problem of environmental protection. With the requirement of environmental protection policy, the boiler is gradually replaced, enterprises can only adopt electric heating as a heat source to dry clothes, and although the problem of environmental protection is solved, the boiler has the typical characteristics of high energy consumption and high operation cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an economical and practical, energy-conserving closed circulation heat pump clothes drying system.
The utility model discloses closed circulation heat pump clothes drying system, including heat pump module, return air duct, supply air duct and clothes stoving room, heat pump module includes compressor, condenser, expansion valve and evaporimeter, be connected with return air duct and supply air duct between heat pump module and the clothes stoving room, air in the clothes stoving room enters into heat pump module through the return air duct, and the air that enters into among the heat pump module flows through evaporimeter and condenser in proper order and takes place the heat transfer with the refrigerant in evaporimeter and the condenser respectively, and the air after the heat pump module heat transfer passes through the supply air duct and enters into in the clothes stoving room.
The utility model discloses closed circulation heat pump clothes drying system, wherein be equipped with the fan module in the clothes stoving room, the fan module includes air exhauster and forced draught blower, the air exhauster is established on supply air pipeline's air supply direction, the forced draught blower is established on return air pipeline's return air direction.
The utility model discloses closed circulation heat pump clothes drying system, wherein be equipped with heat recovery device in the heat pump module, heat recovery device includes evaporimeter end and condenser end, heat recovery device's evaporimeter end is established the air current between return air pipeline and evaporimeter upwards, heat recovery device's condenser end is established the air current between evaporimeter and condenser upwards.
The utility model discloses closed circulation heat pump clothes drying system, wherein be equipped with electric heater in the heat pump module, electric heater establishes the front side or the rear side at the condenser.
The utility model discloses closed circulation heat pump clothes drying system, wherein be provided with the filter screen in the return air pipeline.
The utility model discloses closed circulation heat pump clothes drying system, wherein be provided with the return air machine in the return air pipeline, the return air machine is located between heat pump module and the filter screen.
The utility model discloses closed circulation heat pump clothes drying system, wherein be provided with clothes hanger in the clothes stoving room.
The utility model discloses closed circulation heat pump clothes drying system, wherein compressor in the heat pump module is scroll compressor or screw compressor.
The utility model discloses closed circulation heat pump clothes drying system, wherein heat recovery device is heat pipe formula heat recovery device or plate-fin heat exchanger.
The utility model discloses closed circulation heat pump clothes drying system, wherein the below of evaporimeter is equipped with the water catch bowl, be equipped with the outlet on the water catch bowl.
The utility model discloses closed circulation heat pump clothes drying system is when using, the clothes of treating the stoving is placed in clothes stoving room, high-temperature wind (70-100 ℃) after the heat pump module condenser heat transfer send into clothes stoving room in, the heating clothing is taken away with the form of vapor in the clothes, in the evaporimeter that gets into heat pump module through the return air duct, through cooling condensation behind the evaporimeter heat transfer, come out to become liquid water with partial vapor condensation in the air, the air after the cooling recycles and gets into and heats to 70-100 ℃ in the condenser, then get into clothes stoving room internal heating clothing again, economical and practical is and energy-conserving effect is showing.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the closed cycle heat pump clothes drying system of the present invention;
fig. 2 is the structural schematic diagram of the middle fan module of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses closed circulation heat pump clothes drying system, including heat pump module 20, return air duct 9, blast pipe 17 and clothes stoving room 15, heat pump module 20 includes compressor 1, condenser 4, expansion valve 3 and evaporimeter 2, be connected with return air duct 9 and blast pipe 17 between heat pump module 20 and the clothes stoving room 15, air in the clothes stoving room 15 enters into heat pump module 20 through return air duct 9, and the air that enters into in the heat pump module 20 flows through heat pump module 20's evaporimeter 2 and condenser 4 in proper order and takes place the heat transfer with the refrigerant in evaporimeter 2 and the condenser 4 respectively, and the air after the heat pump module 20 heat transfer enters into clothes stoving room 15 through blast pipe 17.
The heat pump module 20 includes the circulation of the working medium of the heat pump, the circulating equipment is compressor 1, condenser 4, expansion valve 3 and evaporator 2, the compressor 1, condenser 4, expansion valve 3 and evaporator 2 are connected as the circulating pipeline through the refrigerant pipeline 21, its cycle process is as follows: the low-temperature low-pressure liquid working medium enters a coil of the evaporator 2 to exchange heat with return air in a clothes drying room 15 flowing through the evaporator 2, the heat of the return air is absorbed to evaporate and absorb heat to become a gaseous working medium, the gaseous working medium enters the compressor 1 and is changed into a high-temperature high-pressure gaseous working medium through the work applying process of the compressor 1, the gaseous working medium enters a coil of the condenser 4 to exchange heat with air flowing through the condenser 4, the air flow is heated to a certain temperature, meanwhile, the temperature of the gaseous working medium in the condenser 4 is reduced to become a high-pressure liquid working medium, the liquid working medium is reduced in pressure by the expansion valve 3 to become a low-pressure liquid working medium, the low-pressure liquid working medium enters the evaporator 2.
As shown in fig. 2, in order to improve the disturbance of the air flow in the clothes drying room 15, a fan module 14 is arranged in the clothes drying room 15, the fan module 14 comprises an exhaust fan 13 and a blower 12, the exhaust fan 13 is arranged in the air supply direction of an air supply pipeline 17, and the blower 12 is arranged in the air return direction of an air return pipeline 9. 4 exhaust fans 13 are provided in parallel in the air blowing direction of the air blowing duct 17, 12 blowers are provided in the air returning direction of the air returning duct 9, the 12 blowers are arranged in a horizontal matrix, and in the present embodiment, the 12 blowers are arranged in 4 horizontal rows and 3 vertical rows. The number of the exhaust fans 13 and the blowers 12 is determined in accordance with actual conditions.
As shown in fig. 1, in order to improve the heat recovery efficiency and reduce the energy consumption, a heat recovery device 8 is arranged in the heat pump module 20, the heat recovery device 8 comprises an evaporator end 7 and a condenser end 19, the evaporator end 7 of the heat recovery device 8 is arranged in the air flow direction between the return air duct 9 and the evaporator 2, and the condenser end 19 of the heat recovery device 8 is arranged in the air flow direction between the evaporator 2 and the condenser 4.
After return air enters the heat pump module 20, first heat recovery is carried out through the evaporator end 7 of the heat recovery device 8, the recovered heat is used for preheating air subjected to cooling and dehumidification by the evaporator 2 (the process is realized through the condenser end 19 of the heat recovery device 8, namely, the air subjected to cooling and dehumidification by the evaporator 2 is preheated through the condensation end of the heat recovery device 8), and the preheated air enters the condenser 4 of the heat pump unit to be reheated, so that the energy utilization rate is improved, and the energy consumption of the system is reduced.
As shown in fig. 1, in order to deal with the problem of difficulty in starting the equipment in extreme weather conditions in winter, an electric heater 18 is arranged in a heat pump module 20, the electric heater 18 is arranged on the front side or the rear side of a condenser 4, the front side of the condenser 4 is close to a condenser end 19 of a heat recoverer 8, the rear side of the condenser 4 is close to an air supply pipeline 17, and air flows from the front side to the rear side of the condenser 4 when passing through the condenser 4 for heat exchange. The electric heater 18 is used to preheat air to address equipment start-up in extreme weather conditions.
As shown in fig. 1, the utility model discloses closed circulation heat pump clothes drying system, wherein be provided with filter screen 11 in the return air duct 9. Because the clothes can produce debris such as a certain amount of cotton fibre, these debris can be taken away with the wind, if debris deposit the equipment heat exchanger (evaporimeter 2, heat recovery device evaporimeter end 7, heat recovery device condenser end 19, condenser 4) surface, will influence the heat transfer ability of heat exchanger, for reducing the emergence of this kind of condition, set up debris such as cotton fibre in the air filter in return air duct 9's return air inlet department, need regularly clear up filter screen 11 debris.
As shown in fig. 1, the utility model discloses closed circulation heat pump clothes drying system, wherein be provided with return air machine 10 in the return air pipeline 9, return air machine 10 is located between heat pump module 20 and the filter screen 11.
As shown in figure 1, the utility model discloses closed circulation heat pump clothes drying system, wherein be provided with clothes hanger 16 in the clothes stoving room 15. In order to facilitate sufficient heat and mass exchange between the clothes and the air in the drying chamber 15, the hanger 16 may take the form of a rotating clothes rack and a hanging clothes rack.
The utility model discloses closed circulation heat pump clothes drying system, wherein compressor 1 in the heat pump module 20 is scroll compressor or screw compressor, and wherein screw compressor is applicable to the great place of heat demand.
As shown in fig. 1, the utility model discloses closed circulation heat pump clothes drying system, wherein heat recovery device 8 is heat pipe formula heat recovery device or plate-fin heat exchanger. A water collecting tank 6 is arranged below the evaporator 2, and a water outlet 5 is arranged on the water collecting tank 6. The clothes drying room can be newly provided with a color steel plate room, and the original drying room of a coal mine enterprise can be adopted to be suitable for the system after being transformed.
The utility model discloses closed circulation heat pump clothes drying system is when using, the clothes of treating the stoving is placed in clothes stoving room 15, high-temperature wind (70-100 ℃) after the heat transfer of heat pump module condenser 4 is sent into clothes stoving room 15 in, the heating clothing is taken away with the water in the clothes with vapor's form, in the evaporimeter 2 that gets into heat pump module 20 through return air duct 9, through the condensation of cooling behind the 2 heat transfer of evaporimeter, come out partial vapor condensation in the air and become liquid water, liquid water gets into water catch bowl 6 and discharges through outlet 5, the air after the cooling recycles and gets into condenser 4 internal heating to 70-100 ℃, then get into clothes stoving room 15 internal heating clothing again, economical and practical and energy-conserving effect is showing.
The utility model has the advantages as follows:
1) for coal mine enterprises, the utility model is an economical and practical clothes drying mode after the boiler is cancelled, and the energy is saved by 60-80% by adopting electric heating relatively, thus the economic benefit is obvious;
2) the utility model adopts the heat recovery device to recover the heat of the primary return air, thereby greatly improving the heat recovery efficiency and reducing the energy consumption of the heat pump;
3) the compressor of the utility model adopts the screw compressor, which can meet the drying requirement under the condition of large heat supply;
4) the utility model discloses to the difficult condition of heat pump start under extreme weather condition, set up electric heater and preheat the air, solved the difficult problem of heat pump start under extreme weather condition, improved the adaptability and the stability of system;
5) the utility model arranges a filter screen at the return air position aiming at the condition that sundries such as cotton wool exist in the return air, filters the sundries in the return air and reduces the influence of the sundries in the return air on the heat exchange of the heat exchanger;
6) the utility model adopts a hot air closed circulation system, only drains water without discharging heat, has small energy loss and recovers waste heat to the maximum extent;
7) the heat pump recovers the waste heat in the return air instead of utilizing the heat in the outdoor environment air, so that the heat pump is not influenced by the temperature and humidity change of the external environment, the operation working condition is stable, the use environment is not limited by regions, and the heat pump can be efficiently used in any place in the country;
8) the clothes drying process is completed in a totally-enclosed environment, the clothes are not affected by external dust and mosquito and insect organisms, and the clothes are healthy and sanitary.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a closed circulation heat pump clothes drying system which characterized in that: including heat pump module, return air duct, supply air duct and clothes stoving room, heat pump module includes compressor, condenser, expansion valve and evaporimeter, be connected with return air duct and supply air duct between heat pump module and the clothes stoving room, air in the clothes stoving room enters into heat pump module through the return air duct, and the air that enters into in the heat pump module flows through evaporimeter and condenser in proper order and takes place the heat transfer with the refrigerant in evaporimeter and the condenser respectively, and the air after the heat pump module heat transfer enters into in the clothes stoving room through the supply air duct.
2. The closed cycle heat pump clothes drying system of claim 1 wherein: the clothes drying room is characterized in that a fan module is arranged in the clothes drying room and comprises an exhaust fan and a blower, the exhaust fan is arranged in the air supply direction of an air supply pipeline, and the blower is arranged in the air return direction of an air return pipeline.
3. The closed cycle heat pump clothes drying system of claim 2, wherein: the heat pump module is internally provided with a heat recoverer, the heat recoverer comprises an evaporator end and a condenser end, the evaporator end of the heat recoverer is arranged on the air flow between the air return pipeline and the evaporator in the upward direction, and the condenser end of the heat recoverer is arranged on the air flow between the evaporator and the condenser in the upward direction.
4. The closed cycle heat pump clothes drying system of claim 3, wherein: an electric heater is arranged in the heat pump module and is arranged on the front side or the rear side of the condenser.
5. The closed cycle heat pump clothes drying system of claim 4, wherein: and a filter screen is arranged in the return air pipeline.
6. The closed cycle heat pump clothes drying system of claim 5, wherein: and a return fan is arranged in the return air pipeline and is positioned between the heat pump module and the filter screen.
7. The closed cycle heat pump clothes drying system of claim 6 wherein: and a clothes hanger is arranged in the clothes drying room.
8. The closed cycle heat pump clothes drying system of claim 7 wherein: the compressor in the heat pump module is a scroll compressor or a screw compressor.
9. The closed cycle heat pump clothes drying system of claim 8, wherein: the heat recoverer is a heat pipe type heat recoverer or a plate-fin type heat exchanger.
10. The closed cycle heat pump clothes drying system of claim 9 wherein: a water collecting tank is arranged below the evaporator, and a water outlet is formed in the water collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649595.1U CN210215941U (en) | 2019-05-07 | 2019-05-07 | Closed circulation heat pump clothes drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649595.1U CN210215941U (en) | 2019-05-07 | 2019-05-07 | Closed circulation heat pump clothes drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215941U true CN210215941U (en) | 2020-03-31 |
Family
ID=69925238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649595.1U Expired - Fee Related CN210215941U (en) | 2019-05-07 | 2019-05-07 | Closed circulation heat pump clothes drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210215941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748469A (en) * | 2023-08-11 | 2023-09-15 | 秦皇岛旌铸德科技有限公司 | Steam dewaxing kettle |
-
2019
- 2019-05-07 CN CN201920649595.1U patent/CN210215941U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748469A (en) * | 2023-08-11 | 2023-09-15 | 秦皇岛旌铸德科技有限公司 | Steam dewaxing kettle |
| CN116748469B (en) * | 2023-08-11 | 2023-10-20 | 秦皇岛旌铸德科技有限公司 | Steam dewaxing kettle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202809328U (en) | Heat pump clothes dryer | |
| CN102269466A (en) | Fresh air handling unit | |
| CN106051805B (en) | A kind of residual neat recovering system and method using smoke discharging residual heat as steam air heater heat source | |
| CN102678206B (en) | Thermodynamic system for combined heat recovery of power plant | |
| CN206333267U (en) | A kind of heat pump noodle drying device utilized with backheat | |
| CN205536673U (en) | Dry heat pump system of constant temperature | |
| US11248824B2 (en) | Control system and control method for frostless, multivariable coupling, and heat pump-based hot blast stove | |
| CN105889897A (en) | Comprehensive recycling system and method of waste heat in thermal power plant | |
| CN210215941U (en) | Closed circulation heat pump clothes drying system | |
| CN205332168U (en) | Waste heat comprehensive recovery utilization system of thermal power factory | |
| CN202476421U (en) | Double heat source drying device applied to tobacco flue-curing | |
| CN106524717A (en) | Heat pump type vermicelli drying equipment and method for vermicelli drying | |
| CN202149571U (en) | Fresh air handling unit | |
| CN206339064U (en) | Pump type heat vermicelli drying equipment | |
| CN109827421B (en) | Superhigh temperature industry heat pump drying device | |
| WO2018001132A1 (en) | Clothes dryer for use on ships and control method therefor | |
| CN202221254U (en) | Workshop middle-low-temperature steam waste heat step recovery device | |
| CN106440837A (en) | Novel industrial furnace flue gas steam waste gas utilization system | |
| CN216049027U (en) | Integrated heat pump with heat recovery and dehumidification functions and drying device applied to integrated heat pump | |
| CN202195588U (en) | Factory waste heat recycling heating device | |
| CN211717126U (en) | Exhaust waste heat recovery device of heat pump type grain drying system | |
| CN209744968U (en) | Ultra-high temperature industry heat pump drying device | |
| CN212778327U (en) | Heat pump type grain drying device | |
| CN205747863U (en) | A kind of directly-heated constant temperature circulating heat pump dryer | |
| CN212205386U (en) | Wood drying kiln with air preheating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |