CN208998444U - Overhead type heat pump baking room - Google Patents
Overhead type heat pump baking room Download PDFInfo
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- CN208998444U CN208998444U CN201821598632.2U CN201821598632U CN208998444U CN 208998444 U CN208998444 U CN 208998444U CN 201821598632 U CN201821598632 U CN 201821598632U CN 208998444 U CN208998444 U CN 208998444U
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- baking room
- dryer
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Abstract
The utility model discloses a kind of overhead type heat pump baking rooms, and including room body, the doors of room body two sides is arranged in, and the trolley for placing material tray is equipped in baking room；Top in baking room is equipped with support plate, is provided with dryer on the supporting plate；Dryer includes cabinet, and the middle part of cabinet is equipped with thermal-insulation baffle plate, cabinet is divided into the interior cyclic part of lower part and the outer circulation part on top, and the interior cyclic part of lower part is located in baking room, the outer circulation part on top is located at outside baking room；Dryer is open type heat pump dryer or enclosed dehumidification drying machine.Dryer integrated setting at the top of baking room, is not required to lay air hose again by the utility model overhead type heat pump baking room, can be saved floor occupying area, and the drying machine structure of overhead is compact, small in size, is easily installed；The dryer of overhead carries out interior circulating-heating during the drying process, by the air in baking room, and drying efficiency is higher, and drying materials are more uniform, and drying effect is more preferable.
Description
Technical field
The utility model relates to baking room technical fields, and in particular to a kind of overhead type heat pump baking room.
Background technique
Baking room solidified for large electric, motor, coating, chemical article, appearance, food and various product
The baking and curing room of moisture drying, generalling use dehumidifying drying equipment keeps it internal using hot air circulating system, and then makes in it
Operating room, portion uniformity of temperature profile.Existing dehumidifying drying equipment is generally divided into indoor unit and outdoor unit, arranged apart, sets respectively
Set inside and outside in baking room, air duct is complicated, installation is inconvenient, takes up a large area, and unstable working condition, energy consumption compared with
Height, energy utilization rate is low, is unfavorable for energy-saving and emission-reduction, reduces the requirement of drying cost.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of overhead type heat pump baking rooms, and integrated dehumidifying is dried
The top of baking room is arranged in dry equipment, is not required to installation air duct, realizes that closed cycle, drying efficiency are higher.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of overhead type heat pump baking room is designed, room body, the door that room body two sides are arranged in are equipped in the baking room and use
In the trolley for placing material tray；Top in the baking room is equipped with support plate, and drying is provided in the support plate
Machine；
The dryer includes cabinet, and the middle part of the cabinet is equipped with thermal-insulation baffle plate, and cabinet is divided into lower part and is followed
The outer circulation part of loop section and top, and the interior cyclic part of lower part is located in baking room, the outer circulation part on top is located at
Outside baking room；
The dryer is open type heat pump dryer, and the interior cyclic part of the open type dryer includes being vertically provided at institute
The condenser in the middle part of cabinet bottom surface is stated, is respectively equipped with circulating fan in the corresponding case side wall in the condenser two sides；
The outer circulation part of the open type heat pump dryer includes two groups of refrigeration cycle components that cabinet top is arranged in, often
Group refrigeration cycle component includes the compressor being connected by pipeline, four-way reversing valve, economizer, gas-liquid separator, evaporation
Device and liquid storage device, the liquid storage device in every group of refrigeration cycle component are connected with the condenser, the condenser and two groups of systems
Compressor in SAPMAC method component is respectively connected with logical, two groups of circulation loops of formation；Compressor in every group of refrigeration cycle component, four
Logical reversal valve, gas-liquid separator and liquid storage device are separately positioned on the thermal-insulation baffle plate on the outside of corresponding evaporator；Two evaporators
It is arranged above the condenser in " V " type, the enclosure top above the evaporator in " V " type is provided with outdoor fan,
Ventilation hole is distributed in the cabinet upper portion side wall.
Preferably, the angle between described two evaporators is 30-60 degree；Water guide is provided with two evaporator lower parts
Slot, the guiding gutter extend to outside cabinet.
Preferably, in every group of refrigeration cycle component, the exhaust outlet of compressor and the D mouth of four-way reversing valve are connected, compression
The outlet of the gas returning port and gas-liquid separator of machine connects, and the puff prot of compressor is connect with economizer；The S mouth of four-way reversing valve with
The import of gas-liquid separator connects, and the C mouth of four-way reversing valve is connect with condenser, and the E mouth of four-way reversing valve is connect with evaporator；
The outlet of condenser is connect with liquid storage device, filter and bypass throttle valve is connected between liquid storage device and economizer, in economy
Main road throttle valve is connected between device and evaporator.
Wherein, the course of work of refrigeration cycle are as follows: the refrigerant gas of the high temperature and pressure of the exhaust outlet discharge of compressor, warp
The D mouth for crossing four-way reversing valve enters after condenser heat rejection the liquid refrigerant for becoming high temperature and pressure with C mouthfuls, then passes through liquid storage
It is divided into two-way after device, filter, into the jet of compressor after throttling all the way through bypass throttle valve, entering back into economizer evaporation
Mouthful, reduce the delivery temperature of compressor；Another way enters after economizer cooling that become low temperature low after the throttling of main road throttle valve again
The gas-liquid two-phase mix refrigerant of pressure, absorbing the heat evaporating completely in outdoor air subsequently into evaporator becomes low-temp low-pressure
Gaseous refrigerant, then the mouth of the E through four-way reversing valve with S mouthful, return to the gas returning port of compressor by gas-liquid separator, completion is whole
A circulation.
Preferably, the throttle valve is heating power expansion valve or electric expansion valve.
Preferably, the circulating fan is centrifugal blower or axial flow blower, and is positive and negative rotation blower；The compressor
For air injection enthalpy-increasing compressor, the compressor commonly without air injection enthalpy-increasing can also be used.
In the above-mentioned technical solutions, dryer is set at the top of baking room, and cyclic part, which is located at, in the lower part of dryer dries
In room, top outer circulation part is located at outside drying chamber, and inside and outside machine is wholely set, it is no longer necessary to arrange air hose.
In the lower part of open type dryer in cyclic part, the two sides of condenser are equipped with circulating fan, two sides circulating fan
Air-supply in the same direction, the air in drying chamber is pumped into dryer by side circulating fan, by exchanging heat when condenser, is heated
Air afterwards returns in drying chamber via the circulating fan of the other side again, so recycles, heats to the air in drying chamber, realizes
The drying of material in drying chamber.Outdoor air enters cabinet top from the ventilation hole of case side wall under the drive of outdoor fan, with
Evaporator is discharged to outdoor by outdoor fan again after being exchanged heat, and evaporator is made to absorb the heat of outside air, improves heat exchange
Efficiency.Outdoor air by evaporator when being exchanged heat, and hydrogenesis in air flows in guiding gutter from evaporator, by
Guiding gutter discharge, realizes dehumidifying；Two evaporators of inclination, V-shaped setting, are capable of increasing contact area, further increase and change
The thermal efficiency, the moisture after being also convenient for condensation flow to guiding gutter, and avoiding water droplet from flowing in cabinet influences equipment work.Following in drying chamber
Ring wind can timing forward circulation or recycled back so that drying materials are more uniform in drying chamber.
Another technical solution of the utility model: the dryer is replaced with into enclosed dehumidification drying machine, the enclosed is removed
The interior cyclic part of wet dryer includes the heat exchange of heat pipe being arranged on chassis backplane, and the heat exchange of heat pipe includes vertical flat
The evaporator section and condensation segment of row setting are connected between the evaporator section and condensation segment by the adiabatic section on top；In the evaporation
It is provided with the evaporator vertically placed between section and condensation segment, the condensation vertically placed is provided on the outside of the condensation segment
Device；It is equipped with return air inlet in the corresponding case side wall of the evaporator section, is equipped with and send in the corresponding case side wall of the condenser
Air port；Circulating fan is provided with outside the corresponding air outlet of the condenser；
The outer circulation part of the enclosed dehumidification drying machine includes that the level being arranged in above the condenser in cabinet is put
The heat rejection heat exchanger set, the enclosure top above the heat rejection heat exchanger are equipped with exhaust fan；
Compressor, gas-liquid separator and storage are additionally provided on the thermal-insulation baffle plate in the cabinet of the enclosed dehumidification drying machine
Liquid device, the gas-liquid separator, compressor, heat rejection heat exchanger, condenser, liquid storage device and evaporator are sequentially communicated by pipeline,
Evaporator connection corresponding with the gas-liquid separator, forms pipeline loop；By setting between the compressor and condenser
There is the pipeline of solenoid valve one to be connected；Pipeline between the compressor and heat rejection heat exchanger is equipped with solenoid valve two.
In the lower part of enclosed dehumidification drying machine in cyclic part, by adding circulating fan in outside, make the sky in drying chamber
Gas is entered in dryer by the corresponding return air inlet of evaporator section of heat exchange of heat pipe, and in drying, solenoid valve one is opened, solenoid valve two
Close, air successively passes through evaporator section, evaporator, condensation segment, condenser, realize to dehumidify and simultaneously heat, the air after heating via
The corresponding air outlet of condenser is sent into drying chamber, and so circulation heats the air in drying chamber, realizes material in drying chamber
Drying；When the temperature in drying chamber reaches a certain level, opens solenoid valve two, while heat cycles carry out, exhaust fan
Starting, a part of heat in cyclic process is discharged to outside drying chamber, this portion of air first passes through heat rejection heat exchanger and carries out heat
Exchange reduces temperature, then is discharged by exhaust fan, to guarantee that the temperature in drying chamber is not too high, while playing and adjusting in drying chamber
Air pressure effect.
Preferably, Electric air valve is provided between the evaporator and condensation segment.By the adjustable air of Electric air valve
The air quantity that the size of ventilation quantity, i.e. adjusting air flow through heat pipe evaporator section, evaporator, condensation end, optimizes dehumidifying to realize.
Preferably, throttle valve is additionally provided between the liquid storage device and evaporator；Between the liquid storage device and throttle valve also
It is provided with filter；The throttle valve is heating power expansion valve or electric expansion valve.
Preferably, the circulating fan is centrifugal blower or axial flow blower.
Preferably, the heat exchange of heat pipe is copper pipe fin type heat exchange of heat pipe or micro-channel parallel flow heat exchanger；It is described
Condenser and evaporator are copper pipe fin type heat exchanger or micro-channel parallel flow heat exchanger.
The utility model has the beneficial effects that:
The dryer of integral structure, is arranged in the top of baking room, no by the utility model overhead type heat pump baking room
Air hose need to be laid again, can be saved floor occupying area, and the drying machine structure of overhead is compact, small in size, is easily installed；The drying of overhead
Machine carries out interior circulating-heating during the drying process, by the air in baking room, and drying efficiency is higher, and drying materials are more uniform,
Drying effect is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model overhead type heat pump baking room；
Fig. 2 is the external structure schematic diagram of open type heat pump dryer；
Fig. 3 is one of the schematic diagram of internal structure of open type heat pump dryer；
Fig. 4 is the two of the schematic diagram of internal structure of open type heat pump dryer；
Fig. 5 is the connection type structural schematic diagram of the refrigeration cycle component in open type heat pump dryer；
Fig. 6 is the schematic diagram in the heat exchange cycle circuit in open type heat pump dryer；
Fig. 7 is the external structure schematic diagram of enclosed dehumidification drying machine；
Fig. 8 is one of the schematic diagram of internal structure of enclosed dehumidification drying machine；
Fig. 9 is the two of the schematic diagram of internal structure of enclosed dehumidification drying machine；
Figure 10 is the structural schematic diagram of the external installation circulating fan of enclosed dehumidification drying machine；
Figure 11 is the heat exchange cycle circuit diagram in enclosed dehumidification drying machine.
Figure label: 1 is cabinet, and 2 be condenser, and 3 be circulating fan；4 be evaporator, and 5 be compressor, and 6 be gas-liquid point
From device, 7 be liquid storage device, and 8 be outdoor fan；9 be thermal-insulation baffle plate；
10 be evaporator section, and 11 be condensation segment；12 be air outlet；13 be heat rejection heat exchanger, and 14 be Electric air valve；15 be electromagnetism
Valve one, 16 be solenoid valve two, and 17 be throttle valve；
18 be support plate, and 19 be room body, and 20 be door, and 21 be trolley, and 22 be dryer；23 be exhaust fan；24 be four-way
Reversal valve, 25 be economizer, and 26 be filter.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but the following example only uses
It is described in detail the embodiments of the present invention, does not limit the scope of the utility model in any way.
Embodiment 1: a kind of overhead type heat pump baking room, referring to Fig. 1-Fig. 6, including room body 19, setting are in 19 two sides of room body
Door 20, trolley 21 for placing material tray is equipped in baking room；Top in baking room is equipped with support plate 18,
Dryer 22 is provided in support plate 18.
Dryer 22 includes cabinet 1, and the middle part of cabinet 1 is equipped with thermal-insulation baffle plate 9, cabinet is divided into the interior circulation portions of lower part
Divide the outer circulation part with top, and the interior cyclic part of lower part is located in baking room, the outer circulation part on top is located at drying
Outside room.
Dryer 22 in the present embodiment is open type heat pump dryer, and the interior cyclic part of open type heat pump dryer includes perpendicular
To the condenser 2 being arranged in the middle part of cabinet bottom surface, it is respectively equipped with circulating fan 3 in the corresponding case side wall in 2 two sides of condenser,
Circulating fan 3 is centrifugal blower or axial flow blower, and is positive and negative rotation blower.
The outer circulation part of open type heat pump dryer includes two groups of refrigeration cycle components that 1 top of cabinet is arranged in, and every group
Refrigeration cycle component include the compressor 5 being connected by pipeline, four-way reversing valve 24, economizer 25, gas-liquid separator 6,
Evaporator 4 and liquid storage device 7, the liquid storage device 7 in every group of refrigeration cycle component are connected with condenser 2, condenser 2 and two groups of systems
Compressor 5 in SAPMAC method component is respectively connected with logical, two groups of circulation loops of formation；Compressor 5 in every group of refrigeration cycle component,
Four-way reversing valve 24, gas-liquid separator 6 and liquid storage device 7 are separately positioned on the thermal-insulation baffle plate 9 on the outside of corresponding evaporator.
In every group of refrigeration cycle component, the exhaust outlet of compressor 5 is connect with the D of four-way reversing valve 24 mouth, compressor 5
Gas returning port is connect with the outlet of gas-liquid separator 6, and the puff prot of compressor 5 is connect with economizer 25；The S mouth of four-way reversing valve 24
It is connect with the import of gas-liquid separator 6, the C mouth of four-way reversing valve 24 is connect with condenser 2, the E mouth of four-way reversing valve 24 and steaming
Device 4 is sent out to connect；The outlet of condenser 2 is connect with liquid storage device 7, and 26 He of filter is connected between liquid storage device 7 and economizer 25
Bypass throttle valve is connected with main road throttle valve between economizer 25 and evaporator 4.Throttle valve is that heating power expansion valve or electronics are swollen
Swollen valve；Compressor 5 is air injection enthalpy-increasing compressor.
Two evaporators are arranged above condenser 2 in " V " type, and the angle between two evaporators is 30-60 degree；Two
A evaporator lower part is provided with guiding gutter, and guiding gutter extends to outside cabinet 1.Cabinet above the evaporator in " V " type
Top is provided with outdoor fan 8, and ventilation hole is distributed in 1 upper portion side wall of cabinet.
The specific working mode of overhead type heat pump baking room in embodiment 1 are as follows:
The open type heat pump dryer is mounted on to the top of drying chamber, cyclic part is located in drying chamber in lower part, follows outside top
Loop section is located at outside drying chamber, and the circulating fan of condenser two sides is blown in the same direction, and the air in drying chamber is taken out by side circulating fan
To dryer, air realizes heating by condenser, and the air after heating is returned in drying chamber by the circulating fan of the other side, such as
This cycle operation carries out circulating-heating to the air in drying chamber, dries to the material in drying chamber.Circulating fan can be just
Turn, reversion alternate run, is consistent the temperature of two sides inside drying chamber, drying materials are more uniform.Outdoor fan is used for will
Outdoor air is discharged again by outdoor fan after carrying out heat exchange with evaporator from being introduced into the cabinet of top, absorbs evaporator
Heat in air improves the efficiency of heat exchange.The utility model is compact-sized, small in size, easy for installation, and heat transfer efficiency is high,
Heating process is interior circulation, can be realized recovery of latent heat, and drying efficiency is higher, and is not easily susceptible to ambient temperature influence, work
It is more stable to make state.
Embodiment 2: a kind of overhead type heat pump baking room, referring to Fig. 7-Figure 11, difference from example 1 is that, it dries
Dry machine 22 replaces with enclosed dehumidification drying machine.
The interior cyclic part of enclosed dehumidification drying machine includes the heat exchange of heat pipe being arranged on 1 bottom plate of cabinet, heat pipe heat exchanging
Device includes vertical evaporator section 10 and condensation segment 11 disposed in parallel, passes through the adiabatic section on top between evaporator section 10 and condensation segment 11
It is connected；It is provided with the evaporator 4 vertically placed between evaporator section 10 and condensation segment 11, is provided in the outside of condensation segment 11 perpendicular
To the condenser 2 of placement；Return air inlet is equipped in the corresponding case side wall of evaporator section 10, in the corresponding case side wall of condenser 2
It is equipped with air outlet 12；Circulating fan 3 is provided with outside the corresponding air outlet 12 of condenser 2, circulating fan 3 is centrifugal blower
Or axial flow blower；Electric air valve 14 is provided between evaporator 4 and condensation segment 11.
The outer circulation part of enclosed dehumidification drying machine includes the horizontal positioned heat extraction being arranged in 2 top cabinet of condenser
Heat exchanger 13, the enclosure top above heat rejection heat exchanger 13 are equipped with exhaust fan 23.
Compressor 5, gas-liquid separator 6 and storage are additionally provided on the thermal-insulation baffle plate 9 in the cabinet of enclosed dehumidification drying machine
Liquid device 7, gas-liquid separator 6, compressor 5, heat rejection heat exchanger 13, condenser 2, liquid storage device 7 and evaporator 4 are successively connected by pipeline
Logical, the connection corresponding with gas-liquid separator 6 of evaporator 4 forms pipeline loop；By being equipped with electromagnetism between compressor 5 and condenser 2
The pipeline of valve 1 is connected；Pipeline between compressor 5 and heat rejection heat exchanger 13 is equipped with solenoid valve 2 16.In liquid storage device 7
Throttle valve 17 is additionally provided between evaporator 4；Filter is additionally provided between liquid storage device 7 and throttle valve 17；Throttle valve 17 is heat
Power expansion valve or electric expansion valve.
Wherein, heat exchange of heat pipe 13 is copper pipe fin type heat exchange of heat pipe or micro-channel parallel flow heat exchanger；2 He of condenser
Evaporator 4 is copper pipe fin type heat exchanger or micro-channel parallel flow heat exchanger.
The specific working mode of overhead type heat pump baking room in embodiment 2 are as follows:
The enclosed dehumidification drying machine is mounted on to the top of drying chamber, cyclic part is located in drying chamber in lower part, follows outside top
Loop section is located at outside drying chamber, mating at the corresponding air outlet of condenser to be provided with circulating fan, and in drying, solenoid valve one is opened
Open, solenoid valve two is closed, under the action of circulating fan, air in drying chamber by heat exchange of heat pipe the corresponding return air of evaporator section
Mouth enters, and a part is pre-chilled by the evaporator section of heat exchange of heat pipe, evaporator dehumidifies, heat pipe condenser section preheating, some
Directly by Electric air valve to condensation segment, another part that this portion of air and Electric air valve after dehumidifying directly pass through is empty
Gas mixing, is heated by condenser jointly, then is sent into drying chamber through circulating fan, is so recycled, and is realized to air in drying chamber
Circulating-heating dries the material in drying chamber；When the temperature in drying chamber is higher, solenoid valve two is opened, and exhaust fan is opened
It opens, a part of heat of the damp-heat air in cyclic process is discharged to outside dryer, to reduce temperature in drying chamber and wet
Degree.The utility model is compact-sized, small in size, easy for installation, and heat transfer efficiency is high, and heating process is interior circulation, can be realized latent
Recuperation of heat, drying efficiency is higher, and is not easily susceptible to ambient temperature influence, and working condition is more stable.
Related equipment component is conventional equipment element unless otherwise instructed in the embodiment above.Each component it
Between connection type and control mode unless otherwise instructed, be conventional connection type and control mode.
The embodiments of the present invention is elaborated above in conjunction with drawings and examples, but the utility model
It is not limited to the above embodiment, within the knowledge of a person skilled in the art, this can also not departed from
It changes or changes under the premise of utility model objective.
Claims (10)
1. a kind of overhead type heat pump baking room, which is characterized in that including room body, the doors of room body two sides is arranged in, in the drying
The trolley for placing material tray is equipped in room；Top in the baking room is equipped with support plate, in the support plate
It is provided with dryer；
The dryer includes cabinet, and the middle part of the cabinet is equipped with thermal-insulation baffle plate, and cabinet is divided into the interior circulation portions of lower part
Divide the outer circulation part with top, and the interior cyclic part of lower part is located in baking room, the outer circulation part on top is located at drying
Outside room；
The dryer is open type heat pump dryer, and the interior cyclic part of the open type dryer includes being vertically provided at the machine
The condenser of bottom Middle face is respectively equipped with circulating fan in the corresponding case side wall in the condenser two sides；
The outer circulation part of the open type heat pump dryer includes two groups of refrigeration cycle components that cabinet top is arranged in, every group of system
SAPMAC method component include the compressor being connected by pipeline, four-way reversing valve, economizer, gas-liquid separator, evaporator and
Liquid storage device, the liquid storage device in every group of refrigeration cycle component are connected with the condenser, and the condenser is followed with two groups of refrigeration
Compressor in ring assemblies is respectively connected with logical, two groups of circulation loops of formation；Compressor, four-way in every group of refrigeration cycle component change
It is separately positioned on the thermal-insulation baffle plate on the outside of corresponding evaporator to valve, gas-liquid separator and liquid storage device；Two evaporators are in institute
It states and is arranged above condenser in " V " type, the enclosure top above the evaporator in " V " type is provided with outdoor fan, described
Ventilation hole is distributed in cabinet upper portion side wall.
2. overhead type heat pump baking room according to claim 1, which is characterized in that the angle between described two evaporators
For 30-60 degree；It is provided with guiding gutter two evaporator lower parts, the guiding gutter extends to outside cabinet.
3. overhead type heat pump baking room according to claim 1, which is characterized in that in every group of refrigeration cycle component, pressure
The exhaust outlet of contracting machine and the D mouth of four-way reversing valve connect, and the outlet of the gas returning port and gas-liquid separator of compressor connects, compressor
Puff prot connect with economizer；The S mouth of four-way reversing valve is connect with the import of gas-liquid separator, the C mouth of four-way reversing valve with
Condenser connection, the E mouth of four-way reversing valve are connect with evaporator；The outlet of condenser is connect with liquid storage device, in liquid storage device and warp
It is connected with filter and bypass throttle valve between Ji device, main road throttle valve is connected between economizer and evaporator.
4. overhead type heat pump baking room according to claim 3, which is characterized in that the throttle valve be heating power expansion valve or
Electric expansion valve.
5. overhead type heat pump baking room according to claim 1, which is characterized in that the circulating fan be centrifugal blower or
Axial flow blower, and be positive and negative rotation blower；The compressor is air injection enthalpy-increasing compressor.
6. overhead type heat pump baking room according to claim 1, which is characterized in that the dryer replaces with enclosed dehumidifying
Dryer,
The interior cyclic part of the enclosed dehumidification drying machine includes the heat exchange of heat pipe being arranged on chassis backplane, and the heat pipe changes
Hot device includes vertical evaporator section and condensation segment disposed in parallel, passes through the adiabatic section phase on top between the evaporator section and condensation segment
Even；It is provided with the evaporator vertically placed between the evaporator section and condensation segment, is provided on the outside of the condensation segment perpendicular
To the condenser of placement；Return air inlet is equipped in the corresponding case side wall of the evaporator section, in the corresponding cabinet of the condenser
Side wall is equipped with air outlet；Circulating fan is provided with outside the corresponding air outlet of the condenser；
The outer circulation part of the enclosed dehumidification drying machine include be arranged in it is horizontal positioned in cabinet above the condenser
Heat rejection heat exchanger, the enclosure top above the heat rejection heat exchanger are equipped with exhaust fan；
Compressor, gas-liquid separator and liquid storage are additionally provided on the thermal-insulation baffle plate in the cabinet of the enclosed dehumidification drying machine
Device, the gas-liquid separator, compressor, heat rejection heat exchanger, condenser, liquid storage device and evaporator are sequentially communicated by pipeline, institute
Evaporator connection corresponding with the gas-liquid separator is stated, pipeline loop is formed；By being equipped between the compressor and condenser
The pipeline of solenoid valve one is connected；Pipeline between the compressor and heat rejection heat exchanger is equipped with solenoid valve two.
7. overhead type heat pump baking room according to claim 6, which is characterized in that between the evaporator and condensation segment
It is provided with Electric air valve.
8. overhead type heat pump baking room according to claim 6, which is characterized in that between the liquid storage device and evaporator
It is additionally provided with throttle valve；Filter is additionally provided between the liquid storage device and throttle valve；The throttle valve is heating power expansion valve or electricity
Sub- expansion valve.
9. overhead type heat pump baking room according to claim 6, which is characterized in that the circulating fan be centrifugal blower or
Axial flow blower.
10. overhead type heat pump baking room according to claim 6, which is characterized in that the heat exchange of heat pipe is copper pipe wing
Chip heat exchange of heat pipe or micro-channel parallel flow heat exchanger；The condenser and evaporator are copper pipe fin type heat exchanger or micro- logical
Road parallel-flow heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598632.2U CN208998444U (en) | 2018-09-29 | 2018-09-29 | Overhead type heat pump baking room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598632.2U CN208998444U (en) | 2018-09-29 | 2018-09-29 | Overhead type heat pump baking room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998444U true CN208998444U (en) | 2019-06-18 |
Family
ID=66802854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821598632.2U Active CN208998444U (en) | 2018-09-29 | 2018-09-29 | Overhead type heat pump baking room |
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| Country | Link |
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| CN (1) | CN208998444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838580A (en) * | 2022-05-14 | 2022-08-02 | 黄山徽工智造节能设备有限公司 | Air energy heat pump dryer |
-
2018
- 2018-09-29 CN CN201821598632.2U patent/CN208998444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838580A (en) * | 2022-05-14 | 2022-08-02 | 黄山徽工智造节能设备有限公司 | Air energy heat pump dryer |
| CN114838580B (en) * | 2022-05-14 | 2023-01-17 | 黄山徽工智造节能设备有限公司 | Air energy heat pump dryer |
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