CN204006524U - Phase-transition heat-storage part Heat recovery air conditioner - Google Patents
Phase-transition heat-storage part Heat recovery air conditioner Download PDFInfo
- Publication number
- CN204006524U CN204006524U CN201420315903.4U CN201420315903U CN204006524U CN 204006524 U CN204006524 U CN 204006524U CN 201420315903 U CN201420315903 U CN 201420315903U CN 204006524 U CN204006524 U CN 204006524U
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- heat
- phase
- storage
- exchanger
- transition
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- Expired - Lifetime
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- 238000005338 heat storage Methods 0.000 title claims abstract description 71
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000011232 storage material Substances 0.000 claims abstract description 18
- 238000004378 air conditioning Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000008676 import Effects 0.000 claims description 21
- 239000012071 phase Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012782 phase change material Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 abstract description 6
- 230000005494 condensation Effects 0.000 abstract description 6
- 239000003507 refrigerant Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000007704 transition Effects 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
- 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]
- Y02B30/56—Heat recovery units
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of phase-transition heat-storage part Heat recovery air conditioner, comprise compressor, four-way change-over valve, indoor heat converter, outdoor heat converter, choke valve and gas-liquid separator, between described compressor and four-way change-over valve, be connected with phase-transition heat-storage heat-exchanger rig, in described phase-transition heat-storage heat-exchanger rig, be provided with canaliculus heat exchanger and capillary heat exchanger, between described micro-channel heat exchanger and capillary heat exchanger, be filled with phase change heat storage material, in this phase change heat storage material, be folded with heater strip.Remarkable result of the present utility model is: when air-conditioning is in running status, phase-transition heat-storage heat-exchanger rig stores condensation heat, in the time that user needs hot water, is heated by phase-transition heat-storage heat-exchanger rig, and the moment has ensured user's demand of domestic water; In the time of air-conditioner shortage of heat, can pass through heater strip heat make-up heat, ensure the demand of stable heating.
Description
Technical field
The utility model relates to air conditioner heat recovery technology field, specifically, is a kind of phase-transition heat-storage part Heat recovery air conditioner.
Background technology
At present, along with socioeconomic development, increasing air-conditioning unit is adopted by people.In the time that air-conditioning uses, can in environment, give out a large amount of condensation heat by heat exchanger, the discharge of condensation heat not only makes the temperature in city constantly raise, and can form in down town " heat island " effect.In the epoch of energy scarcity, if can and be used this part heat recovery, then according to user's demand, provide multi-form energy output, so not only can improve quality of the life, also can save the energy, protection of the environment.
For this reason, Chinese patent CN101042258 discloses a kind of " recovery type heat handpiece Water Chilling Units ", and its technical characteristics is " hot water heat exchanger of addition between separator and condenser ", by partially recycled condensation heat and for domestic water is heated.But this device exists heat exchange efficiency low; Heat transfer boundary condition is limited,, in the time that air-conditioning unit is in running order and user needs water, just can carry out heat exchange, is restricted like this with regard to the use that causes heat exchanger, cannot accomplish that heat stores, and is difficult to meet the demand for heat of daily life water.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide one and can in the time of operation of air conditioner, heat be stored, thereby conveniently domestic water is heated, and ensures the part Heat recovery air conditioner of daily life water demand.
For achieving the above object, the utility model is explained a kind of phase-transition heat-storage part Heat recovery air conditioner, comprise compressor, four-way change-over valve, indoor heat exchanger, outdoor heat exchanger, choke valve and gas-liquid separator, its key is: the cold-producing medium of described compressor output is sent in the first port of described four-way change-over valve after phase-transition heat-storage heat-exchanger rig, the part heat of described phase-transition heat-storage heat-exchanger rig absorption refrigeration agent is for heating domestic water, the second port of described four-way change-over valve is connected with one end of indoor heat exchanger, the other end of this indoor heat exchanger is connected with one end of outdoor heat exchanger through described choke valve, the 4th port of four-way change-over valve described in another termination of outdoor heat exchanger, the 3rd port of this four-way change-over valve is connected with the import of described gas-liquid separator, when air-conditioning heating, the first port of described four-way change-over valve communicates with the second port, the 3rd port communicates with the 4th port, when air conditioner refrigerating, the first port of described four-way change-over valve communicates with the 4th port, the second port communicates with the 3rd port, the cold-producing medium of described four-way change-over valve the 3rd port output is sent back in described compressor after described gas-liquid separator.
When air conditioner refrigerating, cold-producing medium is compressed into high-temperature high-pressure refrigerant gas by compressor, then high-temperature gas enters phase change thermal storage heat exchanger, phase change heat storage material is heated and heat is stored, and the sensible heat of cold-producing medium is sent into four-way change-over valve by phase change heat accumulator absorption, now cold-producing medium flows to the 4th port from the first port of four-way change-over valve, then enter outdoor heat exchanger heat release and be condensed into high pressure refrigerant liquid, the throttling of liquid refrigerant process choke valve becomes the cold-producing medium liquid-vapor mixture of low-temp low-pressure, the low temperature vapour-liquid mix refrigerant heat that evaporation absorbs in room through indoor heat exchanger becomes low-pressure low-temperature refrigerant gas, then cold-producing medium is sent into gas-liquid separator from the second port of four-way change-over valve through the 3rd port, finally get back to compressor, so iterative cycles.In this process, phase-transition heat-storage heat-exchanger rig is in continuous store heat, in the time that user needs hot water, heat-storing material again by thermal release out, by capillary heat exchanger by the domestic water of cool water heating to 45 DEG C left and right.In the time of air-conditioning heating, also can, for user provides domestic hot-water, as common air-conditioning, communicate with the 4th port by the first port of controlling four-way change-over valve, the second port communicates with the 3rd port.Adopt this air-conditioner, need only air-conditioning in running status, phase-transition heat-storage heat-exchanger rig just can get up partial condensation thermmal storage, in the time that user needs hot water, by phase-transition heat-storage heat-exchanger rig heating cold water, has ensured user's demand of domestic water.
Described phase-transition heat-storage heat-exchanger rig is respectively equipped with the first import, the first outlet, the second import and the second outlet, the first import of described phase-transition heat-storage heat-exchanger rig is connected with the outlet of described compressor, the first outlet of this phase-transition heat-storage heat-exchanger rig connects the first port of described four-way change-over valve, cold water is sent in the second import of described phase-transition heat-storage heat-exchanger rig, the second outlet output hot water of this phase-transition heat-storage heat-exchanger rig;
In described phase-transition heat-storage heat-exchanger rig, be provided with canaliculus heat exchanger and capillary heat exchanger, the inlet header of described micro-channel heat exchanger and outlet header connect one to one with described the first import and the first outlet respectively, described capillary heat exchanger inlet header and outlet header connect one to one with described the second import and the second outlet respectively, between described micro-channel heat exchanger and capillary heat exchanger, be filled with phase change heat storage material, in this phase change heat storage material, be folded with heater strip.
Adopt above-mentioned phase-transition heat-storage heat-exchanger rig, heat exchange efficiency is high, and the used heat of discharging when partially recycled air conditioner refrigerating, in the time that user needs hot water, by phase-transition heat-storage heat-exchanger rig heating cold water, has ensured user's demand of domestic water.In the time that air-conditioning frequency of utilization is lower or heat supply is not enough, can heat water by heater strip, the moment has ensured user's water demand.
Described phase-transition heat-storage heat-exchanger rig comprises casing, and the tank wall of described casing is provided with outer wall and inwall, between described outer wall and inwall, forms chuck, in this chuck, is filled with insulation material.
Adopt said structure, phase change heat storage material is filled with the cabinet insulation thermal insulation of insulation material, has greatly reduced thermal loss.
Described outer wall and inwall all adopt corrosion resistant plate to make, and described insulation material is polyurethane foam.
Corrosion resistant plate has very high intensity, can effectively protect the heat exchanger in casing, can effectively avoid the damage causing as factors such as collision, corrosions.The thermal conductivity factor of polyurethane foam is low, therefore can make the heat loss of phase change heat storage material minimize, and soaking into of anti-sealing, moisture and other multiple corrosive liquids, gas effectively, prevents growing of microorganism.
On the sidewall of described casing, be provided with terminal box, described heater strip and described terminal box are electrically connected.
Heater strip is set in heat-storing material, in the time of air-conditioner shortage of heat, heats by heater strip, additional heat, has met the requirement of stable heating.
In order to meet the demand such as regenerator temperature and phase transition temperature, described phase change heat storage material is organic phase change material, inorganic phase-changing material or organic inorganic composite phase-change material.
Remarkable result of the present utility model is: 1, need only air-conditioning in running status, phase-transition heat-storage heat-exchanger rig just can get up partial condensation thermmal storage, in the time that user needs hot water, is heated by phase-transition heat-storage heat-exchanger rig, has ensured user's demand of domestic water; 2, adopt Thermal Performance of Micro Channels technology and capillary heat transfer technology, thereby greatly improved heat exchange efficiency, fully reclaimed the used heat that air-conditioning is discharged; 3, in heat-storing material, be provided with heater strip, in the time of air-conditioner shortage of heat, heat by heater strip, additional heat, has met the requirement of stable heating.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of phase-transition heat-storage heat-exchanger rig 2 in Fig. 1;
Fig. 3 is the cutaway view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model and operation principle are described in further detail.
Referring to accompanying drawing 1, a kind of phase-transition heat-storage part Heat recovery air conditioner, comprise compressor 1, four-way change-over valve 3, indoor heat exchanger 4, outdoor heat exchanger 5, choke valve 6 and gas-liquid separator 7, it is characterized in that: the cold-producing medium that described compressor 1 is exported is sent in the first port of described four-way change-over valve 3 after phase-transition heat-storage heat-exchanger rig 2, the part heat of described phase-transition heat-storage heat-exchanger rig 2 absorption refrigeration agent is for heating domestic water, the second port of described four-way change-over valve 3 is connected with one end of indoor heat exchanger 4, the other end of this indoor heat exchanger 4 is connected with one end of outdoor heat exchanger 5 through described choke valve 6, the 4th port of four-way change-over valve 3 described in another termination of outdoor heat exchanger 5, the 3rd port of this four-way change-over valve 3 is connected with the import of described gas-liquid separator 7, when air-conditioning heating, the first port of described four-way change-over valve 3 communicates with the second port, the 3rd port communicates with the 4th port, when air conditioner refrigerating, the first port of described four-way change-over valve 3 communicates with the 4th port, the second port communicates with the 3rd port, the cold-producing medium of described four-way change-over valve 3 the 3rd port output is sent back in described compressor 1 after described gas-liquid separator 7.
Referring to accompanying drawing 2-3, described phase-transition heat-storage heat-exchanger rig 2 is respectively equipped with the first import 21, the first outlet 22, the second import 23 and the second outlet 24, the first import 21 of described phase-transition heat-storage heat-exchanger rig 2 is connected with the outlet of described compressor 1, the first outlet 22 of this phase-transition heat-storage heat-exchanger rig 2 connects the first port of described four-way change-over valve 3, cold water is sent in the second import 23 of described phase-transition heat-storage heat-exchanger rig 2, the second outlet 24 output hot water of this phase-transition heat-storage heat-exchanger rig 2;
In described phase-transition heat-storage heat-exchanger rig 2, be provided with canaliculus heat exchanger 25 and capillary heat exchanger 26, the inlet header of described micro-channel heat exchanger 25 and outlet header connect one to one with described the first import 21 and the first outlet 22 respectively, described capillary heat exchanger 26 inlet headers and outlet header connect one to one with described the second import 23 and the second outlet 24 respectively, between described micro-channel heat exchanger 25 and capillary heat exchanger 26, be filled with phase change heat storage material 27, in this phase change heat storage material 27, be folded with heater strip 28.
As shown in Figure 2, be provided with terminal box 210 on the sidewall of described casing 29, described heater strip 28 is electrically connected with described terminal box 210.
As shown in Figure 3, described phase-transition heat-storage heat-exchanger rig 2 comprises casing 29, and the tank wall of this casing 29 is provided with outer wall 291 and inwall 292, between described outer wall 291 and inwall 292, forms chuck, is filled with insulation material 293 in this chuck.
In the present embodiment, described outer wall 211 all adopts corrosion resistant plate to make with inwall 212, and described insulation material 13 is polyurethane foam.
In the present embodiment, described phase change heat storage material 27 is organic inorganic composite phase-change material.
Operation principle:
As shown in Figure 1, first, second, third, fourth port of four-way change-over valve 3 is respectively a, b, c, the d mouth in figure;
In the time of air-conditioning heating, the a mouth of four-way change-over valve 3 communicates with b mouth, c mouth communicates with d mouth, cold-producing medium is compressed into high-temperature high-pressure refrigerant gas by compressor 1, and by micro-channel heat exchanger 25, phase change heat storage material 27 is heated, heat is stored, and the sensible heat of cold-producing medium is sent into four-way change-over valve 3 after being absorbed by phase change heat storage material 27, and then enter indoor heat exchanger 4 heat releases through a mouth and b mouth and be condensed into high pressure refrigerant liquid, 6 throttlings of liquid refrigerant process choke valve become the cold-producing medium liquid-vapor mixture of low-temp low-pressure, through outdoor heat exchanger, 5 evaporations absorb airborne heat to low temperature vapour-liquid mix refrigerant, finally become low-pressure low-temperature refrigerant gas, refrigerant gas is sent into gas-liquid separator 7 through d mouth and the c mouth of four-way change-over valve 3 successively, finally get back to compressor 1, so iterative cycles, in this process, phase-transition heat-storage heat-exchanger rig 2 is in continuous store heat, and in the time that user needs hot water, heat-storing material again by thermal release out, is heated to 45 DEG C of left and right by capillary heat exchanger 26 by domestic water,
When air conditioner refrigerating, the a mouth of four-way change-over valve 3 communicates with d mouth, b mouth communicates with c mouth, cold-producing medium is compressed into high-temperature high-pressure refrigerant gas by compressor 1, then enter phase change thermal storage heat exchanger 2 and by micro-channel heat exchanger 25, phase change heat storage material 27 heated, heat is stored, and the sensible heat of cold-producing medium is sent into four-way change-over valve 3 after being absorbed by phase change heat storage material 27, the a mouth of process four-way change-over valve 3 and d mouth enter outdoor heat exchanger 5 heat releases and are condensed into high pressure refrigerant liquid, 6 throttlings of liquid refrigerant process choke valve become the cold-producing medium liquid-vapor mixture of low-temp low-pressure, through indoor heat exchanger, 4 evaporations absorb the heat in air-conditioned room to low temperature vapour-liquid mix refrigerant, finally become low-pressure low-temperature refrigerant gas, refrigerant gas is sent into gas-liquid separator 7 through b mouth and the c mouth of four-way change-over valve 3, finally get back to compressor 1, be compressed into high-temperature high-pressure refrigerant gas by compressor 1 again, so iterative cycles, in this process, phase-transition heat-storage heat-exchanger rig 2 is in continuous store heat, and in the time that user needs hot water, heat-storing material again by thermal release out, is heated to 45 DEG C of left and right by capillary heat exchanger 26 by domestic water,
In the time that air-conditioning use is less or its generation heat can not meet water demand, by heater strip 28, water is heated additional heat.
Claims (6)
1. a phase-transition heat-storage part Heat recovery air conditioner, comprise compressor (1), four-way change-over valve (3), indoor heat exchanger (4), outdoor heat exchanger (5), choke valve (6) and gas-liquid separator (7), it is characterized in that: the cold-producing medium of described compressor (1) output is sent in the first port of described four-way change-over valve (3) after phase-transition heat-storage heat-exchanger rig (2), the part heat of described phase-transition heat-storage heat-exchanger rig (2) absorption refrigeration agent is for heating domestic water, the second port of described four-way change-over valve (3) is connected with one end of indoor heat exchanger (4), the other end of this indoor heat exchanger (4) is connected with one end of outdoor heat exchanger (5) through described choke valve (6), the 4th port of four-way change-over valve (3) described in another termination of outdoor heat exchanger (5), the 3rd port of this four-way change-over valve (3) is connected with the import of described gas-liquid separator (7), when air-conditioning heating, the first port of described four-way change-over valve (3) communicates with the second port, the 3rd port communicates with the 4th port, when air conditioner refrigerating, the first port of described four-way change-over valve (3) communicates with the 4th port, the second port communicates with the 3rd port, the cold-producing medium of described four-way change-over valve (3) the 3rd port output is sent back in described compressor (1) after described gas-liquid separator (7).
2. phase-transition heat-storage part Heat recovery air conditioner according to claim 1, it is characterized in that: described phase-transition heat-storage heat-exchanger rig (2) is respectively equipped with the first import (21), the first outlet (22), the second import (23) and the second outlet (24), first import (21) of described phase-transition heat-storage heat-exchanger rig (2) is connected with the outlet of described compressor (1), the first outlet (22) of this phase-transition heat-storage heat-exchanger rig (2) connects the first port of described four-way change-over valve (3), cold water is sent in second import (23) of described phase-transition heat-storage heat-exchanger rig (2), the second outlet (24) output hot water of this phase-transition heat-storage heat-exchanger rig (2),
In described phase-transition heat-storage heat-exchanger rig (2), be provided with canaliculus heat exchanger (25) and capillary heat exchanger (26), the inlet header of described micro-channel heat exchanger (25) and outlet header connect one to one with described the first import (21) and the first outlet (22) respectively, described capillary heat exchanger (26) inlet header and outlet header connect one to one with described the second import (23) and the second outlet (24) respectively, between described micro-channel heat exchanger (25) and capillary heat exchanger (26), be filled with phase change heat storage material (27), in this phase change heat storage material (27), be folded with heater strip (28).
3. phase-transition heat-storage part Heat recovery air conditioner according to claim 2, it is characterized in that: described phase-transition heat-storage heat-exchanger rig (2) comprises casing (29), the tank wall of this casing (29) is provided with outer wall (291) and inwall (292), between described outer wall (291) and inwall (292), form chuck, in this chuck, be filled with insulation material (293).
4. phase-transition heat-storage part Heat recovery air conditioner according to claim 3, is characterized in that: described outer wall (211) all adopts corrosion resistant plate to make with inwall (212), and described insulation material (13) is polyurethane foam.
5. phase-transition heat-storage part Heat recovery air conditioner according to claim 4, it is characterized in that: on the sidewall of described casing (29), be provided with terminal box (210), described heater strip (28) is electrically connected with described terminal box (210).
6. phase-transition heat-storage part Heat recovery air conditioner according to claim 1, is characterized in that: described phase change heat storage material (27) is organic phase change material, inorganic phase-changing material or organic inorganic composite phase-change material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315903.4U CN204006524U (en) | 2014-06-13 | 2014-06-13 | Phase-transition heat-storage part Heat recovery air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315903.4U CN204006524U (en) | 2014-06-13 | 2014-06-13 | Phase-transition heat-storage part Heat recovery air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN204006524U true CN204006524U (en) | 2014-12-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315903.4U Expired - Lifetime CN204006524U (en) | 2014-06-13 | 2014-06-13 | Phase-transition heat-storage part Heat recovery air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN204006524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783239A (en) * | 2016-04-25 | 2016-07-20 | 珠海格力电器股份有限公司 | Water heater and air conditioner and water heater combined system |
| CN113154924A (en) * | 2021-05-26 | 2021-07-23 | 兰州正德电子科技有限责任公司 | System for utilize hot-air heating granule to carry out energy storage |
-
2014
- 2014-06-13 CN CN201420315903.4U patent/CN204006524U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783239A (en) * | 2016-04-25 | 2016-07-20 | 珠海格力电器股份有限公司 | Water heater and air conditioner and water heater combined system |
| CN105783239B (en) * | 2016-04-25 | 2019-05-14 | 珠海格力电器股份有限公司 | Water heater and air conditioner and water heater combined system |
| CN113154924A (en) * | 2021-05-26 | 2021-07-23 | 兰州正德电子科技有限责任公司 | System for utilize hot-air heating granule to carry out energy storage |
| CN113154924B (en) * | 2021-05-26 | 2023-06-27 | 兰州正德电子科技有限责任公司 | System for utilize hot air heating granule to carry out energy storage |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jun Inventor after: Yang Zhengmin Inventor after: Liu Zhonghua Inventor after: Wang Xiaofeng Inventor before: Li Jun Inventor before: Yang Zhengmin Inventor before: Liu Zhonghua Inventor before: Wang Xiaofeng |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400026 No. 2, building 5, 2 Chengdong Ring Road, Jiangbei District, Chongqing Patentee after: CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD. Address before: 400026 No. 2, building 5, 2 Chengdong Ring Road, Jiangbei District, Chongqing Patentee before: CHONGQING JIKE AIR CONDITIONING EQUIPMENT MANUFACTURING Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Phase change heat storage part heat recovery air conditioner Effective date of registration: 20160120 Granted publication date: 20141210 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD.|CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2016990000062 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170224 Granted publication date: 20141210 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD.|CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2016990000062 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Phase change heat storage part heat recovery air conditioner Effective date of registration: 20170227 Granted publication date: 20141210 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD.|CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD. Registration number: 2017990000130 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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