CN206439917U - A kind of heat pump driven dehumidification system for runner - Google Patents
A kind of heat pump driven dehumidification system for runner Download PDFInfo
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- CN206439917U CN206439917U CN201621485297.6U CN201621485297U CN206439917U CN 206439917 U CN206439917 U CN 206439917U CN 201621485297 U CN201621485297 U CN 201621485297U CN 206439917 U CN206439917 U CN 206439917U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 27
- 230000008929 regeneration Effects 0.000 claims abstract description 36
- 238000011069 regeneration method Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000001704 evaporation Methods 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims abstract description 28
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000011282 treatment Methods 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical group FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 8
- 239000002274 desiccant Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Drying Of Gases (AREA)
Abstract
The utility model is related to the field of being air-dried, more particularly to a kind of heat pump driven dehumidification system for runner and method, the regeneration runner connected including controller and with controller, regeneration runner is divided into treatment region and renewing zone, also include the dehydrating unit connected with controller, dehydrating unit includes compressor, heat-recovery condenser, regenerate heating coil, electric expansion valve, evaporating heat exchanger and surface cooler, compressor, heat-recovery condenser, circulated between electric expansion valve and evaporating heat exchanger by pipeline formation, circulated between heat-recovery condenser and regeneration heating coil by pipeline formation, circulated between evaporating heat exchanger and surface cooler connection by pipeline formation.The utility model using effect is good, and energy loss is low, disclosure satisfy that the service requirement of annual various operating modes, pass through dehumidification system and the efficient coupling of heat pump, the regeneration energy of dehumidifying unit can be greatly lowered, comprehensive COP can reach more than 7.0kW/kW, while helping to slow down the heat island effect in city.
Description
Technical field
The utility model is related to a kind of heat pump driven dehumidification system for runner, belongs to the field of being air-dried.
Background technology
It is conventional at present such as in air-conditioning system, ship space in reality, it is often necessary to carry out dehumidification treatments to air
Dehydrating unit have desiccant wheel.The dehumanization method that common desiccant wheel is used is will using the silica gel being coated on runner
Moisture content in air is adsorbed in on porous synthesized silicon rubber for physically, then in rotary wheel regeneration area, and absorption is existed
The aqueous vapor heating vaporization of silica gel hole.The steam being vaporized is discharged by condensing into water.But desiccant wheel also has one to make
With the big inferior position of energy consumption, it will not only use the cold used in conventional center air-conditioning temperature-reducing, and also one takes big energy
The rotary wheel regeneration system of heating is consumed, is the kind equipment of energy consumption highest one in air conditioner industry.Therefore, the energy consumption problem of rotary dehumidifier
Also become a problem for needing improvement badly.
In recent years the use of increasingly extensive " heat pump " is that a kind of low level that can be obtained from the empty gas and water or soil of nature is warm
Can, by electric energy acting, there is provided can be by the device of the high level heat used in people.Heat pump is typically made up of four parts：Pressure
Contracting machine, condenser, choke valve, evaporator.Its course of work is：The liquid refrigerant of low-temp low-pressure（Such as freon）, first
In evaporator（Such as indoor apparatus of air conditioner）In from high temperature heat source（Such as normal temperature air）Absorb heat and be gasificated into low-pressure steam.Then make
Refrigerant gas is compressed into the steam of HTHP in compressor, and the high temperature and high pressure gas are in condenser by low-temperature heat source（Example
Such as cooling water）Cooling condenses into highly pressurised liquid.Again through restricting element（Capillary, heating power expansion valve, electric expansion valve etc.）Throttling
Into low-temp low-pressure liquid refrigerant.So just complete a kind of refrigeration cycle.
Such as the patent of Chinese Application No. 2014101398891, it is related to a kind of low-temp recovery dehumidification system for runner, by low temperature
Dehumidification system for runner and thermal regeneration system composition low temperature dehumidification system for runner include the mistake being sequentially connected with outdoor fresh air entrance
Filter, one-level evaporator, secondary evaporimeter, desiccant wheel, desiccant wheel.This low-temp recovery dehumidification system for runner, it is simple in construction,
But it is not enough to capacity usage ratio.
And for example the patent of Chinese Application No. 2014104626175, is related to a kind of low-temp recovery combined type rotary dehumidifier
Group, including by regeneration wind passage and double air channel air systems for constituting of processing wind passage, in addition to refrigerating plant, desiccant wheel,
Pressure fan and regeneration blower fan.The rotary wheel dehumidifying unit effect on moisture extraction is good but complicated, is difficult to promote.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, so as to provide a kind of rotary wheel dehumidifying
The regeneration energy of dehumidifying unit can be greatly lowered in system, the system architecture science, improve the utilization rate of energy.
The utility model solves the technical scheme that its technical problem used：
A kind of dehumidification system for runner, including controller and the regeneration runner with controller connection, regeneration runner are divided into place
Manage area and renewing zone, it is characterised in that：Also include and controller connect dehydrating unit, the dehydrating unit include compressor,
Heat-recovery condenser, regeneration heating coil, electric expansion valve, evaporating heat exchanger and surface cooler；The compressor is provided with connected
Suction port of compressor and compressor outlet, heat-recovery condenser provided with condenser first entrance and condenser first outlet and
Condenser second entrance and condenser second outlet, electric expansion valve are provided with expansion valve inlet and expansion valve outlet, and evaporation is changed
Hot device is provided with heat exchanger first entrance and heat exchanger first outlet and heat exchanger second entrance and heat exchanger second outlet, then
Raw heating coil is exported provided with heating coil entrance and heating coil, and surface cooler goes out provided with surface cooler entrance and surface cooler
Mouthful；The suction port of compressor is connected with heat exchanger first outlet by pipeline, and compressor outlet passes through with condenser first entrance
Pipeline is connected, and condenser first outlet is connected with expansion valve inlet by pipeline, and expansion valve outlet leads to heat exchanger first entrance
Piping is connected, and is circulated between compressor, heat-recovery condenser, electric expansion valve and evaporating heat exchanger by pipeline formation；Institute
State condenser second entrance to be connected by pipeline with heating coil outlet, condenser second outlet passes through pipe with heating coil entrance
Road is connected, and is circulated between heat-recovery condenser and regeneration heating coil by pipeline formation；The heat exchanger second entrance and table
Cooler outlet is connected by pipeline, and heat exchanger second outlet is connected with surface cooler entrance by pipeline, and evaporating heat exchanger and table are cold
Circulated between device connection by pipeline formation；The regeneration heating coil connects with renewing zone.
Further, the dehydrating unit also includes refrigerant, and the refrigerant is in compressor, heat-recovery condenser, electricity
Connecting pipe interior circulation movement between sub- expansion valve and evaporating heat exchanger.
Further, the refrigerant is HFC-134a.
Further, water pump is provided with the evaporating heat exchanger.
Further, water pump is provided with the heat-recovery condenser.
Further, the accounting of the treatment region and renewing zone is 1:1.
Further, be provided with passage between the surface cooler entrance and surface cooler outlet, passage be located in surface cooler and with
Surface cooler is integrally formed, and by changing length and the path of passage, can effectively improve cooling effect, the scope of application is wider.
The utility model compared to the prior art, with advantages below and effect：The system scientific structure, using effect
Good, energy loss is low, disclosure satisfy that the service requirement of annual various operating modes；Using heat pump, advantage has：First, save, favorably
In the comprehensive utilization of the energy, high temperature air energy heat pump is that the low temperature heat energy in air is absorbed into come, after compressor compresses
High temperature heat is converted into, its energy-saving effect is quite notable；Two, be conducive to environmental protection；Three, cold and hot combination, equipment application rate is high,
Save investment；By dehumidification system and the efficient coupling of heat pump, the regeneration energy of dehumidifying unit can be greatly lowered, helps
In the tropical island effect for slowing down city.
Brief description of the drawings
Fig. 1 is that the utility model applies a kind of heat pump driven dehumidification system for runner structural representation.
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.
Embodiment
The utility model provides a kind of dehumidification system for runner, and dehumidifying unit can be greatly lowered in the system architecture science
Regeneration energy, improve energy utilization rate.
In order that above-mentioned purpose of the present utility model, feature and advantage can become apparent it is understandable, it is right below in conjunction with the accompanying drawings
Embodiment of the present utility model is described in detail.
Embodiment.
As shown in figure 1, a kind of dehumidification system for runner, including controller and the regeneration runner 1 with controller connection.Regeneration
1 point of runner is treatment region and renewing zone, and the accounting for the treatment of region and renewing zone is 1:1, that is, regenerate absorption and the regenerative process of runner 1
All it is same time, compared to the structure of other accountings, more efficiently.
The dehydrating unit that dehumidification system for runner also includes and controller is connected, dehydrating unit is cold including compressor 2, recuperation of heat
Condenser 3, electric expansion valve 4, evaporating heat exchanger 5, regeneration heating coil 6 and surface cooler 7.
In the present embodiment, compressor 2 is provided with connected suction port of compressor 21 and compressor outlet 22.Heat-recovery condenser
3 provided with connected condenser first entrance 31 and condenser first outlet 32 and the condenser second entrance 33 being connected and cold
Condenser second outlet 34.Electric expansion valve 4 is provided with connected expansion valve inlet 41 and expansion valve outlet 42.Evaporating heat exchanger 5
Provided with connected heat exchanger first entrance 51 and heat exchanger first outlet 52 and the heat exchanger second entrance 53 being connected with change
Hot device second outlet 54.Heating coil 6 is regenerated provided with connected heating coil entrance 61 and heating coil outlet 62.Surface cooler
7 provided with connected surface cooler entrance 71 and surface cooler outlet 72.
Wherein, suction port of compressor 21 is connected with heat exchanger first outlet 52 by pipeline, compressor outlet 22 and condenser
First entrance 31 is connected by pipeline.Condenser first outlet 32 is connected with expansion valve inlet 41 by pipeline, expansion valve outlet
42 are connected with heat exchanger first entrance 51 by pipeline.Compressor 2, heat-recovery condenser 3, electric expansion valve 4 and evaporation and heat-exchange
Circulated between device 5 by pipeline formation.Condenser second entrance 33 and heating coil outlet 62 is connected by pipeline, condenser the
Two outlets 34 are connected with heating coil entrance 61 by pipeline, and pipeline is passed through between heat-recovery condenser 3 and regeneration heating coil 6
Form circulation.Heat exchanger second entrance 53 is connected with surface cooler outlet 72 by pipeline, heat exchanger second outlet 54 and surface cooler
Entrance 71 is connected by pipeline, is circulated between evaporating heat exchanger 5 and the connection of surface cooler 7 by pipeline formation.
In the present embodiment, regeneration heating coil 6 connects with renewing zone.Regenerate water of the runner 1 in treatment region absorption air
/ after, by the hot gas joint in renewing zone, with regeneration heating coil 6, make the water absorbed on regeneration runner 1 in silica gel
Divide vaporization, complete the drying of regeneration runner 1.
Dehydrating unit also includes refrigerant.Refrigerant is in compressor 2, heat-recovery condenser 3, electric expansion valve 4 and evaporation
Connecting pipe interior circulation movement between heat exchanger 5.In the present embodiment, refrigerant is HFC-134a.HFC-134a advantage is：
First, performance is stable, safe and convenient to use.HFC-134a is a kind of containing HFC.The bond energy of fluorine carbon key is very high, because
And general fluorocarbons has preferable heat endurance and chemical stability.In addition, HFC-134a is nontoxic non-ignitable, in use not
Need special safeguard procedures；2nd, HFC-134a production technologies become better and approaching perfection day by day, and cost is lower.
In the present embodiment, heat-recovery condenser 3 is provided with water pump.The meeting after the compression of compressor 2 of HFC-134a refrigerants
The gaseous refrigerant of HTHP is generated, high-temperature high-pressure refrigerant enters back into heat-recovery condenser 3 and condensed.Recuperation of heat is condensed
Device 3 uses shell and tube exchanger, the water and high temperature circulated in by water pump between heat-recovery condenser 3 and regeneration heating coil 6
Refrigerant carries out heat exchange, condensating refrigerant, while improving the temperature of aqueous.Hot water circuit is heated by Pipe transfer to regeneration
Coil pipe 6 there is provided heat come complete regenerate runner 1 drying.
Likewise, evaporating heat exchanger 5 is provided with water pump.Evaporating heat exchanger 5 uses full-liquid type heat exchanger, and refrigerant passes through electricity
Sub- expansion valve 4 generates low-temperature refrigerant steam, and into evaporating heat exchanger 5, reduction circulates in evaporating heat exchanger 5 and table by water pump
The temperature of water between cooler 7.
In the present embodiment, surface cooler entrance 71 and surface cooler outlet 72 between be provided with passage, passage be located at surface cooler 7 in and
It is integrally formed with surface cooler 7.By changing length and the path of passage, cooling effect can be effectively improved, the scope of application is wider.
A kind of use dehumidification system for runner is as follows the step of methods described come the method that is dehumidified to air：Need to remove
After the regeneration runner 1 that wet air passes through operation, the moisture in air is all reproduced runner in treatment region and absorbed, from processing
The air themperature that area comes out is higher, is discharged afterwards after cooling into surface cooler 7, completes the dehumidification treatments of air.
Originally the workflow of heat pump driven dehumidification system for runner is:The liquid refrigerant HFC-134a of low-temp low-pressure, warp
The gaseous refrigerant of HTHP is generated after the compression of overcompression machine, high-temperature high-pressure refrigerant flows out through cold from compressor outlet 22
Condenser first entrance 31 enters heat-recovery condenser 3, the hot friendship of aqueous progress in heat-recovery condenser 3 with being circulated by water pump
Change, i.e. condensating refrigerant, improve the temperature of aqueous.High temperature aqueous is flowed by condenser second outlet 34 from heat-recovery condenser 3
Go out, flowed into by heating coil entrance 61 in regeneration heating coil 6.Regeneration heating coil 6 passes through the heat pair in high temperature aqueous
Regeneration runner 1 is dried.Aqueous is flowed out from heating coil outlet 62 afterwards, and recuperation of heat is flowed into by condenser second entrance 33
In condenser 3, so circulation.In the present embodiment, high temperature aqueous is 65 DEG C of condensed waters.By condensed refrigerant from condenser
First outlet 32 flows out through expansion valve inlet 41 and enters through electric expansion valve 5, the condensed refrigeration in electric expansion valve 5
Agent is generated as low-temperature refrigerant steam, is flowed out from expansion valve outlet 42.Low-temperature refrigerant steam passes through heat exchanger first entrance 51
Into evaporating heat exchanger 5, carried out in evaporating heat exchanger 5 with the aqueous circulated by water pump it is cold exchange, i.e. the temperature of reduction aqueous
Degree.Low temperature aqueous is flowed out by heat exchanger second outlet 54 from evaporating heat exchanger 5, and surface cooler 7 is flowed into by surface cooler entrance 71
It is interior.After the heat of absorption air, aqueous is flowed out from surface cooler outlet 72, and evaporation and heat-exchange is flowed into by heat exchanger second entrance 53
In device 5, so circulation.In the present embodiment, 12 DEG C of chilled waters are generated.Meanwhile, refrigerant flows out from heat exchanger first outlet 52, leads to
Overcompression machine entrance 21 enters in compressor 2, completes a kind of refrigeration cycle.
Wherein, all water pumps, driving part are by controller control, and all instructions can be achieved by the prior art.
Proved by test, this heat pump driven dehumidification system for runner in use, comprehensive COP can reach 7.0kW/kW with
On, and conventional refrigerant system is usually no more than 6.0kW/kW.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or use class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (7)
1. a kind of heat pump driven dehumidification system for runner, including controller and the regeneration runner with controller connection, regeneration turn
Wheel is divided into treatment region and renewing zone, it is characterised in that：Also include the dehydrating unit connected with controller, the dehydrating unit includes
Compressor, heat-recovery condenser, regeneration heating coil, electric expansion valve, evaporating heat exchanger and surface cooler；Set on the compressor
Have a suction port of compressor and compressor outlet, heat-recovery condenser provided with condenser first entrance and condenser first outlet and
Condenser second entrance and condenser second outlet, electric expansion valve are provided with expansion valve inlet and expansion valve outlet, and evaporation is changed
Hot device is provided with heat exchanger first entrance and heat exchanger first outlet and heat exchanger second entrance and heat exchanger second outlet, then
Raw heating coil is exported provided with heating coil entrance and heating coil, and surface cooler goes out provided with surface cooler entrance and surface cooler
Mouthful；The suction port of compressor is connected with heat exchanger first outlet by pipeline, and compressor outlet passes through with condenser first entrance
Pipeline is connected, and condenser first outlet is connected with expansion valve inlet by pipeline, and expansion valve outlet leads to heat exchanger first entrance
Piping is connected, and is circulated between compressor, heat-recovery condenser, electric expansion valve and evaporating heat exchanger by pipeline formation；Institute
State condenser second entrance to be connected by pipeline with heating coil outlet, condenser second outlet passes through pipe with heating coil entrance
Road is connected, and is circulated between heat-recovery condenser and regeneration heating coil by pipeline formation；The heat exchanger second entrance and table
Cooler outlet is connected by pipeline, and heat exchanger second outlet is connected with surface cooler entrance by pipeline, and evaporating heat exchanger and table are cold
Circulated between device connection by pipeline formation；The regeneration heating coil connects with renewing zone.
2. heat pump driven dehumidification system for runner according to claim 1, it is characterised in that：The dehydrating unit also includes
Refrigerant, the refrigerant is in the connecting pipe between compressor, heat-recovery condenser, electric expansion valve and evaporating heat exchanger
Loopy moving.
3. heat pump driven dehumidification system for runner according to claim 2, it is characterised in that：The refrigerant is HFC-
134a。
4. heat pump driven dehumidification system for runner according to claim 1, it is characterised in that：Set in the evaporating heat exchanger
There is water pump.
5. heat pump driven dehumidification system for runner according to claim 1, it is characterised in that：In the heat-recovery condenser
Provided with water pump.
6. heat pump driven dehumidification system for runner according to claim 1, it is characterised in that：The treatment region and renewing zone
Accounting be 1:1.
7. heat pump driven dehumidification system for runner according to claim 1, it is characterised in that：The surface cooler entrance and table
Passage is provided between cooler outlet, passage is located in surface cooler and is integrally formed with surface cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621485297.6U CN206439917U (en) | 2016-12-31 | 2016-12-31 | A kind of heat pump driven dehumidification system for runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621485297.6U CN206439917U (en) | 2016-12-31 | 2016-12-31 | A kind of heat pump driven dehumidification system for runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439917U true CN206439917U (en) | 2017-08-25 |
Family
ID=59643154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621485297.6U Active CN206439917U (en) | 2016-12-31 | 2016-12-31 | A kind of heat pump driven dehumidification system for runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439917U (en) |
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2016
- 2016-12-31 CN CN201621485297.6U patent/CN206439917U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 2088 Science and Technology Avenue, Qingshan Industrial Park, Lin'an City, Hangzhou City, Zhejiang Province, 311300 Patentee after: Hangzhou Jierui Intelligent Equipment Co.,Ltd. Address before: No. 2088 Science and Technology Avenue, Qingshan Industrial Park, Lin'an City, Hangzhou City, Zhejiang Province, 311300 Patentee before: HANGZHOU DRY AIR TREATMENT EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |