CN208998443U - Overhead open type heat pump dryer - Google Patents
Overhead open type heat pump dryer Download PDFInfo
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- CN208998443U CN208998443U CN201821598586.6U CN201821598586U CN208998443U CN 208998443 U CN208998443 U CN 208998443U CN 201821598586 U CN201821598586 U CN 201821598586U CN 208998443 U CN208998443 U CN 208998443U
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- heat pump
- condenser
- open type
- type heat
- cabinet
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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 discloses a kind of overhead open type heat pump dryers, including cabinet, cabinet inside insulation partition is divided into the interior cyclic part of lower part and the outer circulation part on top, interior cyclic part includes the condenser being vertically provided in the middle part of cabinet bottom surface, is respectively equipped with circulating fan in the corresponding case side wall in condenser two sides；Outer circulation part includes two groups of refrigeration cycle components that cabinet top is arranged in, every group of refrigeration cycle component includes the compressor being connected by pipeline, four-way reversing valve, economizer, gas-liquid separator, evaporator and liquid storage device, two evaporators are arranged above condenser in " V " type, and the enclosure top above the evaporator in " V " type is provided with outdoor fan.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 recovery of latent heat, and drying efficiency is higher, and is not easily susceptible to ambient temperature influence, and working condition is more stable.
Description
Technical field
The utility model relates to drying equipment technologies, and in particular to a kind of overhead open type heat pump dryer.
Background technique
Drying chamber be solidified for large electric, motor, coating, chemical article, appearance, the water of food and various product
The baking and curing room for dividing drying, generalling use dehumidifying drying equipment keeps it internal using hot air circulating system, and then makes inside it
Operating room's uniformity of temperature profile.
Existing dehumidifying drying equipment is generally divided into indoor unit and outdoor unit, arranged apart, is separately positioned in baking room
Portion and outside, air duct is complicated, installation is inconvenient, takes up a large area, and unstable working condition, and energy consumption is higher, using energy source
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 open type heat pump dryers, can be arranged in and dry
The top in room, inside and outside machine integral structure are not required to installation air duct, realize that open circulation, drying efficiency are higher.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of overhead open type heat pump dryer, including cabinet are designed, the middle part of the cabinet is equipped with thermal-insulation baffle plate, by cabinet
It is divided into the interior cyclic part of lower part and the outer circulation part on top,
The interior cyclic part includes the condenser being vertically provided in the middle part of the cabinet bottom surface, in the condenser two sides
Circulating fan is respectively equipped in corresponding case side wall；
The outer circulation part includes two groups of refrigeration cycle components that cabinet top is arranged in, and every group of refrigeration cycle component is equal
Including compressor, four-way reversing valve, economizer, gas-liquid separator, evaporator and the liquid storage device being connected by pipeline, every group of system
Liquid storage device in SAPMAC method component is connected with the condenser, the compression in the condenser and two groups of refrigeration cycle components
Machine is respectively connected with logical, two groups of circulation loops of formation；Compressor, four-way reversing valve, gas-liquid separation in every group of refrigeration cycle component
Device and liquid storage device are separately positioned on the thermal-insulation baffle plate on the outside of corresponding evaporator；
Two evaporators are arranged above the condenser in " V " type, the enclosure top above the evaporator in " V " type
It is provided with outdoor fan, ventilation hole is distributed in the cabinet upper portion side wall.
Preferably, the overhead open type heat pump dryer is mounted on the top of drying chamber, and the interior cyclic part of lower part is located at
In drying chamber, the outer circulation part on top is located at outside drying chamber.
In the above-mentioned technical solutions, which is used to be mounted on the top of drying chamber, recycles in lower part
Part is located in drying chamber, and top outer circulation part is located at outside drying chamber, inside and outside machine integral structure, it is no longer necessary to arrange air duct.Lower part
In interior cyclic part, the two sides of condenser are equipped with circulating fan, and two sides circulating fan is blown in the same direction, by the air in drying chamber by
Side circulating fan is pumped into dryer, by exchanging heat when condenser, air after heating following via the other side again
Ring blower returns in drying chamber, so recycles, heats to the air in drying chamber, realizes the drying of material in drying chamber.It is outdoor empty
Gas enters cabinet top from the ventilation hole of case side wall under the drive of outdoor fan, passes through room after being exchanged heat with evaporator again
Outer blower is discharged to outdoor, and evaporator is made to absorb the heat of outside air, improves heat exchange efficiency.
Preferably, the circulating fan is positive and negative rotation blower, and the circulated air in drying chamber can timing forward circulation or anti-
To circulation, so that drying materials are more uniform in drying chamber.
Preferably, the angle between described two evaporators is 30-60 degree, and evaporator is obliquely installed, and is capable of increasing contact
Area further increases heat exchange efficiency.
Preferably, it is provided with guiding gutter two evaporator lower parts, the guiding gutter extends to outside cabinet.It is outdoor empty
When being exchanged heat by evaporator, the moisture in air condenses gas to the cold, flows in the guiding gutter of lower part along evaporator, by water guide
Slot discharge；Two evaporators of inclination, V-shaped setting, the moisture after condensation of being more convenient for flow to guiding gutter, water droplet are avoided to flow to machine
Equipment work is influenced in case.
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.
Preferably, the compressor is air injection enthalpy-increasing compressor, and the compressor commonly without air injection enthalpy-increasing can also be used.
The utility model has the beneficial effects that:
The utility model overhead open type heat pump dryer is inside and outside machine integral structure, does not need arrangement air duct, interior circulation portions
In in drying chamber, outer circulation part is located at outside drying chamber quartile；It uses condenser to carry out interior circulating-heating to the air in drying chamber, passes
The thermal efficiency is higher, and is not easily susceptible to ambient temperature influence, and working condition is more stable；Outdoor fan introduces outside air
To cabinet top, be then exhausted from after heat exchange with evaporator to outdoor, so that evaporator is absorbed outside air in heat exchanging process
In heat, improve the efficiency of heat exchange, be conducive to energy saving；Circulating fan can be rotated forward, be inverted, and guarantee both ends in drying chamber
Temperature is uniform, and drying materials quality is more preferable.The utility model is compact-sized, small in size, is arranged at the top of drying chamber, can save sky
Between, and be easily installed.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model overhead open type heat pump dryer；
Fig. 2 is one of the schematic diagram of internal structure of the utility model overhead open type heat pump dryer；
Fig. 3 is the two of the schematic diagram of internal structure of the utility model overhead open type heat pump dryer；
Fig. 4 is the connection type structural schematic diagram of refrigeration cycle component；
Fig. 5 is the circulation loop schematic diagram of refrigeration cycle component；
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, and 9 be thermal-insulation baffle plate, and 10 be four-way reversing valve, and 11 be economizer, and 12 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 open type heat pump dryer, referring to Fig. 1-Fig. 5, including cabinet 1, the middle part of cabinet 1 is equipped with
Cabinet 1 is divided into the interior cyclic part of lower part and the outer circulation part on top by thermal-insulation baffle plate 9.Overhead open type heat pump drying
Machine is mounted on the top of drying chamber, and the interior cyclic part of lower part is located in drying chamber, and the outer circulation part on top is located at outside drying chamber.
Interior cyclic part includes the condenser 2 being vertically provided in the middle part of cabinet bottom surface, in the corresponding cabinet in 2 two sides of condenser
Circulating fan 3 is respectively equipped on side wall；Circulating fan 3 is centrifugal blower or axial flow blower, and is positive and negative rotation blower.
Outer circulation part includes two groups of refrigeration cycle components that 1 top of cabinet is arranged in, and every group of refrigeration cycle component wraps
Compressor 5, four-way reversing valve 10, economizer 11, gas-liquid separator 6, evaporator 4 and the liquid storage device 7 being connected by pipeline are included,
Liquid storage device 7 in every group of refrigeration cycle component is connected with the condenser 2, the condenser 2 and two groups of refrigeration cycle groups
Compressor 5 in part is respectively connected with logical, two groups of circulation loops of formation；Compressor 5, four-way commutation in every group of refrigeration cycle component
Valve 10, 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 10 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 11；The S mouth of four-way reversing valve 10
It is connect with the import of gas-liquid separator 6, the C mouth of four-way reversing valve 10 is connect with condenser 2, the E mouth of four-way reversing valve 10 and steaming
Device 4 is sent out to connect；The outlet of condenser 2 is connect with liquid storage device 7, and 12 He of filter is connected between liquid storage device 7 and economizer 11
Bypass throttle valve is connected with main road throttle valve between economizer 11 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 the condenser 2 in " V " type, and the angle between two evaporators is 30-60 degree；
It is provided with guiding gutter two evaporator lower parts, guiding gutter extends to outside cabinet 1.Above the evaporator in " V " type
Enclosure top is provided with outdoor fan 8, and ventilation hole is distributed in 1 upper portion side wall of cabinet.
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 specific working mode of the utility model overhead open type heat pump dryer are as follows:
The overhead open type heat pump dryer is mounted on to the top of drying chamber, cyclic part is located in drying chamber in lower part, top
Outer circulation part is located at outside drying chamber, and the circulating fan of condenser two sides is blown in the same direction, by the air in drying chamber by side circulated air
Machine is evacuated in dryer, and air realizes heating by condenser, and the air after heating returns to drying chamber by the circulating fan of the other side
Interior, such cycle operation carries out circulating-heating to the air in drying chamber, dries to the material in drying chamber.Circulating fan can
To rotate forward, invert alternate run, it is consistent the temperature of two sides inside drying chamber, drying materials are more uniform.Outdoor fan is used
It, from being introduced into the cabinet of top, is discharged again by outdoor fan after carrying out heat exchange with evaporator in by outdoor air, makes evaporator
The heat in air is absorbed, the efficiency of heat exchange is improved.The utility model is compact-sized, small in size, easy for installation, heat transfer efficiency
Height, heating process are interior circulation, can be realized recovery of latent heat, and drying efficiency is higher, and are not easily susceptible to ambient temperature influence,
Working condition is more stable.
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 (9)
1. a kind of overhead open type heat pump dryer, which is characterized in that including cabinet, the middle part of the 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,
The interior cyclic part includes the condenser being vertically provided in the middle part of the cabinet bottom surface, corresponding in the condenser two sides
Case side wall on be respectively equipped with circulating fan；
The outer circulation part includes two groups of refrigeration cycle components that cabinet top is arranged in, and every group of refrigeration cycle component includes
Compressor, four-way reversing valve, economizer, gas-liquid separator, evaporator and the liquid storage device being connected by pipeline, every group of refrigeration are followed
Liquid storage device in ring assemblies is connected with the condenser, the compressor in the condenser and two groups of refrigeration cycle components point
It is not connected, forms two groups of circulation loops；Compressor, four-way reversing valve, gas-liquid separator in every group of refrigeration cycle component and
Liquid storage device is separately positioned on the thermal-insulation baffle plate on the outside of corresponding evaporator；
Two evaporators are arranged above the condenser in " V " type, the enclosure top setting above the evaporator in " V " type
There is outdoor fan, ventilation hole is distributed in the cabinet upper portion side wall.
2. overhead open type heat pump dryer according to claim 1, which is characterized in that the overhead open type heat pump dryer
It is mounted on the top of drying chamber, and the interior cyclic part of lower part is located in drying chamber, the outer circulation part on top is located at outside drying chamber.
3. overhead open type heat pump dryer according to claim 1, which is characterized in that the folder between described two evaporators
Angle is 30-60 degree.
4. overhead open type heat pump dryer according to claim 1, which is characterized in that be respectively provided with two evaporator lower parts
There is guiding gutter, the guiding gutter extends to outside cabinet.
5. overhead open type heat pump dryer according to claim 1, which is characterized in that in every group of refrigeration cycle component,
The exhaust outlet of compressor 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, compression
The puff prot of machine is 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
It is connect with condenser, the E mouth of four-way reversing valve is connect with evaporator；The outlet of condenser is connect with liquid storage device, in liquid storage device and
It is connected with filter and bypass throttle valve between economizer, main road throttle valve is connected between economizer and evaporator.
6. overhead open type heat pump dryer according to claim 5, which is characterized in that the throttle valve is heating power expansion valve
Or electric expansion valve.
7. overhead open type heat pump dryer according to claim 1, which is characterized in that the circulating fan is centrifugal blower
Or axial flow blower.
8. overhead open type heat pump dryer according to claim 1, which is characterized in that the circulating fan is positive and negative rotation
Blower.
9. overhead open type heat pump dryer according to claim 1, which is characterized in that the compressor is air injection enthalpy-increasing pressure
Contracting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598586.6U CN208998443U (en) | 2018-09-29 | 2018-09-29 | Overhead open type heat pump dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598586.6U CN208998443U (en) | 2018-09-29 | 2018-09-29 | Overhead open type heat pump dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998443U true CN208998443U (en) | 2019-06-18 |
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ID=66802861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821598586.6U Active CN208998443U (en) | 2018-09-29 | 2018-09-29 | Overhead open type heat pump dryer |
Country Status (1)
| Country | Link |
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| CN (1) | CN208998443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325381A (en) * | 2020-09-16 | 2021-02-05 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, control method and air conditioner |
-
2018
- 2018-09-29 CN CN201821598586.6U patent/CN208998443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325381A (en) * | 2020-09-16 | 2021-02-05 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, control method and air conditioner |
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