CN208504827U - A kind of difunctional equipment can be carried out drying and refrigeration using air - Google Patents
A kind of difunctional equipment can be carried out drying and refrigeration using air Download PDFInfo
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- CN208504827U CN208504827U CN201821054475.9U CN201821054475U CN208504827U CN 208504827 U CN208504827 U CN 208504827U CN 201821054475 U CN201821054475 U CN 201821054475U CN 208504827 U CN208504827 U CN 208504827U
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Abstract
The utility model discloses a kind of difunctional equipment that can be carried out drying and refrigeration using air, belong to air energy technical applications.It is made of components such as compressor, air-cooled condenser, wind-cooled evaporator, equipment cavity, drying room, refrigerating chamber, duct chambers, equipment cavity, drying room, refrigerating chamber are from left to right sequentially connected the main part of constitution equipment, and the top of main part is duct chamber.It is advantageous that: (1) drying and refrigeration difunctional, improves energy utilization rate；(2) application of air-flow equiblibrium mass distribution grid, so that drying room Temperature Distribution spatially has high level of homogeneity；(3) design of drying room toroidal cavity, ring baffle reaches energy-efficient purpose so that drying hot wind waste heat is recycled；(4) two branches being arranged on hot-blast pipe line are respectively arranged with humidifier and dehumidifier, so that drying room temperature, humidity are controllable, can meet different drying condition demands.There is apparent advantage compared with prior art.
Description
Technical field
The utility model relates to air energy technical applications, and in particular to carry out heating refrigeration using air energy technology.
Background technique
In human lives, production, it is often necessary to be dried or be refrigerated to material, especially agricultural, food processing
Equal fields, traditional drying technology, which has, provides heat source using fire coal, combustion gas, fuel oil, and traditional Refrigeration Technique is more typically and mature
It is to be compressed by compressor to refrigeration working medium, expand and reach refrigeration purpose.With the enhancing of environmental consciousness, environmental protection pressure
And the increase of environmentally friendly dynamics, coal combustion technology are the technologies being eliminated first with limitation, there is also greenhouse gases for combustion gas, fuel oil
The drawbacks of discharge.In this background, the application of air energy gradually comes into vogue.
Air can be the low grade heat energy contained in air, can be collected using heat pump, the process of collection applies inverse
Heat is transmitted to high temperature heat source from low-temperature heat source by the principle of Carnot cycle, thermal energy a part that high temperature heat source obtains from
Low grade heat energy in air, a part is from heat pump consumption electric energy acting.The low product in air have been absorbed and utilized due to it
Position thermal energy realizes the less electric energy of consumption and obtains more thermal energy, that is to say, that can be heated using air can save electricity
Can, while also generation environment does not pollute, and has energy-saving and environment-friendly advantage.Meanwhile high warm is transmitted to from low-temperature heat source in heat
During source, so that high temperature is generated at high temperature heat source achievees the purpose that heating, and then due to the damage of heat at low-temperature heat source
Lose and temperature reduction achieve the purpose that refrigeration.As it can be seen that can also freeze while can be heated using air, cold and hot combination can be into
One step realizes energy-efficient purpose.
Now to the application of air energy, it is concentrated mainly on heating field, such as air energy water heater.The system of generation is synchronized to it
Cold effect is not applied and wastes.Design that a kind of performance is more superior to be had drying and refrigerate difunctional set
It is standby to have great importance, it is especially applied to agriculture vegetables drying and agricultural product refrigeration.
Summary of the invention
It there is drying and refrigerates difunctional equipment the purpose of this utility model is to provide a kind of performance is more superior,
To make up the deficiencies in the prior art.
The utility model, a kind of difunctional equipment can be carried out drying and refrigeration using air, by the following technical programs
To realize:
A kind of difunctional equipment can be carried out drying and refrigeration using air, by compressor, air-cooled condenser, air-cooled evaporation
The components such as device, valve, pipeline, fan, equipment cavity, drying room, refrigerating chamber are constituted, and the cycle fluid outlet of compressor passes through pipeline
It is connected with the cycle fluid entrance of air-cooled condenser and is provided with four-way valve on pipeline between, air-cooled condenser
Cycle fluid outlet is connected by pipeline with the cycle fluid entrance of the wind-cooled evaporator at the top of refrigerating chamber, and in air-cooled condensation
Fluid reservoir, filter, expansion valve, the cycle fluid of wind-cooled evaporator are disposed on device to the pipeline between wind-cooled evaporator
Outlet be connected by pipeline with the cycle fluid entrance of compressor, and on wind-cooled evaporator to the pipeline between compressor according to
It is secondary to be provided with four-way valve, gas-liquid separator, it is provided with a PLC controller on whole equipment outer wall, drying room inner layer wall is inside
It is provided with temperature sensor and humidity sensor on face, freezer wall is provided with temperature sensor, drying room and refrigerating chamber
Outer wall is provided with door.Equipment cavity, drying room, refrigerating chamber are from left to right sequentially connected the main part of constitution equipment, main part
The top divided is duct chamber, and equipment cavity is divided into upper layer and lower layer, and upper layer is equipped with compressor, and lower layer is equipped with air-cooled condenser, cold
Wind-cooled evaporator is installed at the top of hiding room, is provided with external air-inlet grille on outer wall on the left of equipment cavity lower layer, is entered the wind with outside
It is provided with internal air-inlet grille on the corresponding air-cooled condenser outer wall of grid, air-cooled condensation corresponding with internal air-inlet grille
Hot-blast outlet is provided on device outer wall, hot-blast outlet is connect from device bottom with drying room by pipeline.
The wall of drying room and refrigerating chamber is made of thermal insulation material, and the pipeline between adjacent chamber is shared directly through its
Wall, the pipeline between non-conterminous chamber are walked by the duct chamber at top.
Fan is provided at air-cooled condenser hot-blast outlet, fan rotates so that air-flow is forced to pass through wind from air-inlet grille
Drying room is flowed to after cool condenser heat absorption.
The pipeline being connected with air-cooled condenser hot-blast outlet is divided into two branch pipes by a triple valve, one of branch
Humidifier is installed on pipe, dehumidifier is installed on another branch pipe, two branch pipes are another via passing through after humidifier and dehumidifier
One triple valve merges into a pipeline, and the pipeline after merging leads to drying room by the bottom of equipment, additionally mounted on dehumidifier
There is a drainpipe to lead to device external.
Drying room is spatially divided into two parts up and down by a horizontally disposed air-flow equiblibrium mass distribution grid, upper part
Wall is set as double-deck again, and toroidal cavity is formed between inner layer wall and outer wall, and inner layer wall is not attached to top, and outer wall, which is located at, to be set
It is provided with a reflux wind outlet at standby chamber lower layer, an annular gear is provided in the toroidal cavity between inner layer wall and outer wall
Toroidal cavity is divided into two spaces up and down, the lower edge phase on one side and the outlet of reflux wind of ring baffle by plate, the ring baffle
It cuts, the ring baffle position far from the outlet of reflux wind gradually rises, but highest point is still below the top of inner layer wall.
The door of drying room, the top position of doorframe are lower than ring baffle, the open edge that inner layer wall and outer wall are visited
Crack is filled with material so that being isolated inside drying room with the toroidal cavity between ectonexine wall.
Air-flow equiblibrium mass distribution grid is a flase floor, and by center, aperture gradually increases the grate opening being arranged thereon around
Greatly.
The space of drying room air-flow equiblibrium mass distribution grid lower part is provided with a tubaeform air outlet, occupy air-flow equilibrium point
Cloth grid lower part center, the big opening of tubaeform air outlet is towards air-flow equiblibrium mass distribution grid, the small opening of tubaeform air outlet
It is connected by pipeline with the pipeline after merging at air-cooled condenser hot-blast outlet.
It is provided with a fan immediately below wind-cooled evaporator, a convection current grid is provided with below fan, convection current grid will
Refrigerating chamber is spatially divided into two parts up and down, the rotation of fan so that the air-flow of refrigerating chamber lower part from the edge of convection current grid
It flows to air-cooled condenser, flowed under refrigerating chamber by middle part by convection current grid with the air-flow after air-cooled condenser progress heat exchange
Portion.
External air-inlet grille can close.
Each triple valve, four-way valve are solenoid valve, and the automatic running of equipment is controlled by PLC controller.
The utility model, a kind of difunctional equipment can be carried out drying and refrigeration using air, working method are as follows: passing through
The material that the goalkeeper of drying room or refrigerating chamber will dry or refrigerate is put into drying room or refrigerating chamber, opens equipment electricity
Source, compressor starts work, cycle fluid start to flow in pipeline under driven compressor, and the continuous heat release of air-cooled condenser is simultaneously
The air-flow come in from external air-inlet grille is heated, air-flow flows out after being heated from the hot-blast outlet of air-cooled condenser, if by drying
Dry material needs moist air-flow, and the branch that triple valve leads to dehumidifier closes, opens towards the branch of humidifier, and hot wind is into mistake
Drying room is flowed to after humidifier is humidified to be dried；When not needing high humility in drying room, journey is controlled by the PLC set
Sequence is automatically closed triple valve and leads to the branch of humidifier, opens the branch for leading to dehumidifier, and dehumidifier does not start at this time, only heat supply
Air-flow passes through and flows to drying room.When drying room needs dry drying, humidity sensor detects that humidity higher than when requiring, is removed
Wet device starting, what drying room obtained is dry hot wind, and the humidity of drying room reduces.The start and stop of humidifier, dehumidifier
It can be fed back and be automatically switched according to the information of program setting and humidity sensor, temperature sensor.And wind-cooled evaporator is then continuous
Slave refrigerating chamber heat absorption so that temperature of refrigerating chamber reduce.The hot wind that tubaeform air outlet is blown out from drying room bottom, by air-flow
Equiblibrium mass distribution grid is blown upward drying room, finally enters inner layer wall and outer layer from the gap at drying room top inner layer wall and top
Toroidal cavity between wall, and enter equipment cavity lower part from the outlet of reflux wind along ring baffle, in order to utilize this partial reflux
The waste heat of wind reaches energy saving purpose, and external air-inlet grille is closed, and reflux wind enters in air-cooled condenser by internal air-inlet grille
Heat absorption, is recycled into drying room again, enters equipment cavity lower part from the outlet of reflux wind using toroidal cavity, so constantly follows
Ring.
The advantage of the utility model:
(1) drying and refrigeration are difunctional, improve energy utilization rate, reduce energy consumption.When carrying out air can utilize,
Along with refrigeration while heating, single utilizes heating or refrigeration, wastes another adjoint purposes.This is practical new
The drying and the difunctional equipment of refrigeration of type design, improve energy utilization rate, reduce energy consumption；
(2) drying room Temperature Distribution spatially has high level of homogeneity, so that it is consistent to dry drying effect throughout the room.
The utility model devises a kind of air-flow equiblibrium mass distribution grid, and by center, aperture is gradually increased the grate opening of the grid around,
The wind of corresponding tubaeform air outlet blowout from center, gradually successively decrease around by air pressure, that is, and central pressure is high, and grate opening is small, and four
All air pressures are low, and grate opening is big, this design, so that the hot wind of tubaeform air outlet is after air-flow equiblibrium mass distribution grid, it is same
Airflow rate on horizontal cross-section is equal everywhere, so that drying room Temperature Distribution spatially has high level of homogeneity；
(3) hot wind heat recovery is dried, energy-efficient purpose is reached.The design of drying room toroidal cavity, ring baffle,
So that the outlet air in drying room after drying absorbs heat again again through air-cooled condenser and enters drying room, so that going out after drying
The waste heat that wind contains is recycled, and energy-efficient purpose is reached；
(4) it is controllable that room temperature, humidity are dried.Two branches being arranged on hot-blast pipe line be respectively arranged with humidifier with
Dehumidifier, and cooperate the temperature sensor being arranged in drying room and humidity sensor and PLC controller, it dries indoor
Temperature can be controlled as required with humidity, meet different drying condition demands.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of difunctional equipment that can be carried out drying and refrigeration using air of specific embodiment of the present invention
Overall structure diagram.
Fig. 2 is specific embodiment of the present invention drying room appearance diagram.
Fig. 3 is to show after specific embodiment of the present invention drying room removes leading flank outer wall, top and bottom
The schematic diagram of internal structure.
Fig. 4 is that the entire outer wall of specific embodiment of the present invention drying room removal, top and bottom are shown in it
The schematic diagram of portion's structure.
Fig. 5 is specific embodiment of the present invention air-flow equiblibrium mass distribution grid schematic top plan view.
In figure: 1 is PLC controller, and 2 be equipment cavity upper layer, and 2-1 is compressor, and 2-2 is four-way valve, and 2-3 is pipeline, and 3 are
Equipment cavity lower layer, 3-1 are external air-inlet grille, and 3-2 is internal air-inlet grille, and 3-3 is air-cooled condenser, and 3-4 is drainpipe, 3-
5 be dehumidifier, and 3-6 is triple valve, and 3-7 is humidifier, and 3-8 is hot-blast outlet, and 3-9 is fan, and 3-10 is fluid reservoir, and 3-11 is
Filter, 4 be drying room, and 4-1 is the outlet of reflux wind, and 4-2 is ring baffle, and 4-3 is temperature sensor, and 4-4 is humidity sensor
Device, 4-5 are tubaeform air outlet, and 4-6 is air-flow equiblibrium mass distribution grid, and 4-7 is outer wall, and 4-8 is inner layer wall, and 4-9 is door, 4-
10 be the pipeline after merging, and 5 be refrigerating chamber, and 5-1 is convection current grid, and 6 be wind-cooled evaporator, and 7 be duct chamber, and 7-1 is gas-liquid point
From device, 7-2 is expansion valve.
Specific embodiment
A kind of difunctional equipment can be carried out drying and refrigeration using air, by compressor, air-cooled condenser, air-cooled evaporation
The components such as device, valve, pipeline, fan, equipment cavity, drying room, refrigerating chamber are constituted, and the cycle fluid outlet of compressor passes through pipeline
It is connected with the cycle fluid entrance of air-cooled condenser and is provided with four-way valve on pipeline between, air-cooled condenser
Cycle fluid outlet is connected by pipeline with the cycle fluid entrance of the wind-cooled evaporator at the top of refrigerating chamber, and in air-cooled condensation
Fluid reservoir, filter, expansion valve, the cycle fluid of wind-cooled evaporator are disposed on device to the pipeline between wind-cooled evaporator
Outlet be connected by pipeline with the cycle fluid entrance of compressor, and on wind-cooled evaporator to the pipeline between compressor according to
It is secondary to be provided with four-way valve, gas-liquid separator, it is provided with a PLC controller on whole equipment outer wall, drying room inner layer wall is inside
It is provided with temperature sensor and humidity sensor on face, freezer wall is provided with temperature sensor, drying room and refrigerating chamber
Outer wall is provided with door.Equipment cavity, drying room, refrigerating chamber are from left to right sequentially connected the main part of constitution equipment, main part
The top divided is duct chamber, and equipment cavity is divided into upper layer and lower layer, and upper layer is equipped with compressor, and lower layer is equipped with air-cooled condenser, cold
Wind-cooled evaporator is installed at the top of hiding room, is provided with external air-inlet grille on outer wall on the left of equipment cavity lower layer, is entered the wind with outside
It is provided with internal air-inlet grille on the corresponding air-cooled condenser outer wall of grid, air-cooled condensation corresponding with internal air-inlet grille
Hot-blast outlet is provided on device outer wall, hot-blast outlet is connect from device bottom with drying room by pipeline.
The wall of drying room and refrigerating chamber is made of thermal insulation material, and the pipeline between adjacent chamber is shared directly through its
Wall, the pipeline between non-conterminous chamber are walked by the duct chamber at top.
Fan is provided at air-cooled condenser hot-blast outlet, fan rotates so that air-flow is forced to pass through wind from air-inlet grille
Drying room is flowed to after cool condenser heat absorption.
The pipeline being connected with air-cooled condenser hot-blast outlet is divided into two branch pipes by a triple valve, one of branch
Humidifier is installed on pipe, dehumidifier is installed on another branch pipe, two branch pipes are another via passing through after humidifier and dehumidifier
One triple valve merges into a pipeline, and the pipeline after merging leads to drying room by the bottom of equipment, additionally mounted on dehumidifier
There is a drainpipe to lead to device external.
Drying room is spatially divided into two parts up and down by a horizontally disposed air-flow equiblibrium mass distribution grid, upper part
Wall is set as double-deck again, and toroidal cavity is formed between inner layer wall and outer wall, and inner layer wall is not attached to top, and outer wall, which is located at, to be set
It is provided with a reflux wind outlet at standby chamber lower layer, an annular gear is provided in the toroidal cavity between inner layer wall and outer wall
Toroidal cavity is divided into two spaces up and down, the lower edge phase on one side and the outlet of reflux wind of ring baffle by plate, the ring baffle
It cuts, the ring baffle position far from the outlet of reflux wind gradually rises, but highest point is still below the top of inner layer wall.
The door of drying room, the top position of doorframe are lower than ring baffle, the open edge that inner layer wall and outer wall are visited
Crack is filled with material so that being isolated inside drying room with the toroidal cavity between ectonexine wall.
Air-flow equiblibrium mass distribution grid is a flase floor, and by center, aperture gradually increases the grate opening being arranged thereon around
Greatly.
The space of drying room air-flow equiblibrium mass distribution grid lower part is provided with a tubaeform air outlet, occupy air-flow equilibrium point
Cloth grid lower part center, the big opening of tubaeform air outlet is towards air-flow equiblibrium mass distribution grid, the small opening of tubaeform air outlet
It is connected by pipeline with the pipeline after merging at air-cooled condenser hot-blast outlet.
It is provided with a fan immediately below wind-cooled evaporator, a convection current grid is provided with below fan, convection current grid will
Refrigerating chamber is spatially divided into two parts up and down, the rotation of fan so that the air-flow of refrigerating chamber lower part from the edge of convection current grid
It flows to air-cooled condenser, flowed under refrigerating chamber by middle part by convection current grid with the air-flow after air-cooled condenser progress heat exchange
Portion.
External air-inlet grille can close.
Each triple valve, four-way valve are solenoid valve, and the automatic running of equipment is controlled by PLC controller.
Claims (9)
1. a kind of difunctional equipment that can be carried out drying and refrigeration using air, by compressor, air-cooled condenser, air-cooled evaporation
The components such as device, valve, pipeline, fan, equipment cavity, drying room, refrigerating chamber are constituted, and the cycle fluid outlet of compressor passes through pipeline
It is connected with the cycle fluid entrance of air-cooled condenser and is provided with four-way valve on pipeline between, air-cooled condenser
Cycle fluid outlet is connected by pipeline with the cycle fluid entrance of the wind-cooled evaporator at the top of refrigerating chamber, and in air-cooled condensation
Fluid reservoir, filter, expansion valve, the cycle fluid of wind-cooled evaporator are disposed on device to the pipeline between wind-cooled evaporator
Outlet be connected by pipeline with the cycle fluid entrance of compressor, and on wind-cooled evaporator to the pipeline between compressor according to
It is secondary to be provided with four-way valve, gas-liquid separator, it is provided with a PLC controller on whole equipment outer wall, drying room inner layer wall is inside
It is provided with temperature sensor and humidity sensor on face, freezer wall is provided with temperature sensor, drying room and refrigerating chamber
Outer wall is provided with door, and the wall of drying room and refrigerating chamber is made of thermal insulation material, which is characterized in that equipment cavity, drying room, cold
Hiding room is from left to right sequentially connected the main part of constitution equipment, and the top of main part is duct chamber, and equipment cavity is divided into up and down
Two layers, upper layer is equipped with compressor, and lower layer is equipped with air-cooled condenser, wind-cooled evaporator, equipment are equipped at the top of refrigerating chamber
It is provided with external air-inlet grille on outer wall on the left of chamber lower layer, is arranged on air-cooled condenser outer wall corresponding with external air-inlet grille
There is internal air-inlet grille, is provided with hot-blast outlet, hot-blast outlet on air-cooled condenser outer wall corresponding with internal air-inlet grille
It is connect from device bottom with drying room by pipeline, outside air inlet lattice coral can close.
2. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 1, which is characterized in that
Directly through its shared wall, the pipeline between non-conterminous chamber is worn by the duct chamber at top for pipeline between adjacent chamber
Row.
3. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 1, which is characterized in that
Be provided with fan at the air-cooled condenser hot-blast outlet, fan rotate so that air-flow be forced to pass through from air-inlet grille it is air-cooled
Drying room is flowed to after condenser heat absorption.
4. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 1, which is characterized in that
The pipeline being connected with air-cooled condenser hot-blast outlet is divided into two branch pipes, one of branch pipe by a triple valve
On humidifier is installed, dehumidifier is installed on another branch pipe, two branch pipes via humidifier with after dehumidifier by another
A triple valve merges into a pipeline, and the pipeline after merging leads to drying room by the bottom of equipment, additionally mounted on dehumidifier to have
One drainpipe leads to device external.
5. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 1, which is characterized in that
The drying room is spatially divided into two parts up and down, the wall of upper part by a horizontally disposed air-flow equiblibrium mass distribution grid
It is set as double-deck again, forms toroidal cavity between inner layer wall and outer wall, inner layer wall is not attached to top, and outer wall is located at equipment
It is provided with a reflux wind outlet at chamber lower layer, an annular gear is provided in the toroidal cavity between inner layer wall and outer wall
Toroidal cavity is divided into two spaces up and down, the lower edge phase on one side and the outlet of reflux wind of ring baffle by plate, the ring baffle
It cuts, the ring baffle position far from the outlet of reflux wind gradually rises, but highest point is still below the top of inner layer wall.
6. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 1, which is characterized in that
The door of the drying room, the top position of doorframe are lower than ring baffle, the folder for the open edge that inner layer wall and outer wall are visited
Seam is filled with material so that being isolated inside drying room with the toroidal cavity between ectonexine wall.
7. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 5, which is characterized in that
The air-flow equiblibrium mass distribution grid is a flase floor, and by center, aperture is gradually increased the grate opening being arranged thereon around.
8. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 5, which is characterized in that
The space of the drying room air-flow equiblibrium mass distribution grid lower part is provided with a tubaeform air outlet, occupy air-flow equiblibrium mass distribution
Grid lower part center, for the big opening of tubaeform air outlet towards air-flow equiblibrium mass distribution grid, the small opening of tubaeform air outlet is logical
Piping is connected with the pipeline after merging at air-cooled condenser hot-blast outlet.
9. a kind of difunctional equipment that can be carried out drying and refrigeration using air according to claim 1, which is characterized in that
It is provided with a fan immediately below the wind-cooled evaporator, is provided with a convection current grid below fan, convection current grid will be cold
Hiding room is spatially divided into two parts up and down, and the rotation of fan is so that the air-flow of refrigerating chamber lower part is flowed from the edge of convection current grid
It is flowed under refrigerating chamber by middle part by convection current grid to air-cooled condenser, the air-flow carried out after heat exchange with air-cooled condenser
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821054475.9U CN208504827U (en) | 2018-07-04 | 2018-07-04 | A kind of difunctional equipment can be carried out drying and refrigeration using air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821054475.9U CN208504827U (en) | 2018-07-04 | 2018-07-04 | A kind of difunctional equipment can be carried out drying and refrigeration using air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504827U true CN208504827U (en) | 2019-02-15 |
Family
ID=65282689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821054475.9U Expired - Fee Related CN208504827U (en) | 2018-07-04 | 2018-07-04 | A kind of difunctional equipment can be carried out drying and refrigeration using air |
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| CN (1) | CN208504827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709353A (en) * | 2018-07-04 | 2018-10-26 | 山西港旭节能烘干设备科技有限公司 | A kind of difunctional equipment that can be dried and be refrigerated using air |
-
2018
- 2018-07-04 CN CN201821054475.9U patent/CN208504827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709353A (en) * | 2018-07-04 | 2018-10-26 | 山西港旭节能烘干设备科技有限公司 | A kind of difunctional equipment that can be dried and be refrigerated using air |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |