CN202598949U - Hot water defrosting system and air source and air conditioner water heating all-in-one machine - Google Patents
Hot water defrosting system and air source and air conditioner water heating all-in-one machine Download PDFInfo
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- CN202598949U CN202598949U CN201220116440.XU CN201220116440U CN202598949U CN 202598949 U CN202598949 U CN 202598949U CN 201220116440 U CN201220116440 U CN 201220116440U CN 202598949 U CN202598949 U CN 202598949U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000010257 thawing Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 239000003507 refrigerant Substances 0.000 claims description 55
- 238000004378 air conditioning Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000002826 coolant Substances 0.000 abstract 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a hot water defrosting system and an air source and air conditioner water heating all-in-one machine, and aims to solve the problems of low defrosting efficiency and influence on the indoor comfortableness which are caused by a reason that frosts are melted by indoor absorbed heat in the prior art. The hot water defrosting system comprises an auxiliary module, a coolant balance module, a hot water heat exchange module and a coil pipe module, wherein the first end of the hot water heat exchange module is connected with the second end of the coolant balance module; the second end of the hot water heat exchange module is connected with the first end of the coil pipe module; the third end of the hot water heat exchange module is connected with the third end of the auxiliary module; the first end of the coil pipe is connected with the second end of the coolant balance module; the second end of coil pipe module is connected with the first end of the coil pipe module; and the third end of the coil pipe module is connected with the first end of the auxiliary module. During defrosting, under the action of the auxiliary module, a coolant medium enters the coil pipe module; after releasing heat, the coolant medium flows through the coolant balance module and enters the hot water heat exchange module to absorb heat supplied by hot water; and external heat is not required to be absorbed, so that the problems are solved.
Description
Technical field
The utility model relates to the air-conditioning system technical field, particularly relates to a kind of hot water defrosting system and air source air conditioning hot all-in-one.
Background technology
Air source air conditioning hot all-in-one on the market is as shown in Figure 1, comprising: hot water defrosting system and other associated components.
Above-mentioned hot water defrosting system comprises supplementary module 10, refrigerant balance module 11, coil pipe module 12 and air-condition heat exchanger module 13.Wherein: first end of above-mentioned supplementary module 10 is connected with the 3rd end of above-mentioned coil pipe module; The input of above-mentioned refrigerant balance module 11 is connected with the output of above-mentioned coil pipe module 12, and the output of above-mentioned refrigerant balance module 11 is connected with the input of above-mentioned coil pipe module 12; The input of above-mentioned air-condition heat exchanger module 13 is connected with the output of above-mentioned refrigerant balance module 11; The output of above-mentioned air-condition heat exchanger module 13 is connected with the input of above-mentioned refrigerant balance module 11; The 3rd end of above-mentioned air-condition heat exchanger module 13 is connected with second end of above-mentioned supplementary module 10.
Other associated components comprise hot water heat exchanger module 14, and the output of above-mentioned hot water heat exchanger module 14 is connected with the input of above-mentioned refrigerant balance module 11; The 3rd end of above-mentioned hot water heat exchanger module 14 is connected with the 3rd end of above-mentioned supplementary module 10.
When carrying out defrost; The path of flowing through of refrigerant medium is: the refrigerant medium of high-temperature gas gets into above-mentioned coil pipe module 12 under the effect of above-mentioned supplementary module 10; Get in the refrigerant balance module 11 after the release heat, enter into above-mentioned air-condition heat exchanger 13 absorption heats again and carry out defrost.
In the said process, the required heat of defrost absorbs heat indoor from above-mentioned air-condition heat exchanger 13 naturally, can cause indoor temperature unstable, and defrost efficient is lower.
The utility model content
In view of this; The utility model provides a kind of hot water defrosting system and air source air conditioning hot all-in-one; Owing to need carry out defrost from indoor absorption heat, the defrost efficient that causes is low and influence the problem of indoor comfort degree with the defrosting system that solves prior art.
In order to address the above problem, the technical scheme of proposition is following:
A kind of hot water defrosting system comprises:
Change refrigerant medium flow direction and promote the supplementary module that it flows, said supplementary module comprises three to external port, is respectively first end, second end and the 3rd end;
Regulate the refrigerant balance module of the flow of refrigerant medium, said refrigerant balance module comprises two to external port, is respectively first section and second end, and said first end is an input, and said second end is an output;
Release heat makes refrigerant explain the hot water heat exchanger module of heat absorption, and said hot water heat exchanger module comprises three to external port, is respectively first end, second end and the 3rd end, and said first end is an input, and said second end is an output;
The absorption coil pipe module that the heat of refrigerant medium wherein carries out defrost of flowing through, said coil pipe module comprises three to external port, is respectively first end, second end and the 3rd end, and said first end is an input, and said second end is an output;
First end of said coil pipe module is connected with second end of said refrigerant balance module;
Second end of said coil pipe module is connected with first end of said refrigerant balance module;
First end of said supplementary module is connected with the 3rd end of said coil pipe module;
First end of said hot water heat exchanger module is connected with second end of said refrigerant balance module;
Second end of said hot water heat exchanger module is connected with first end of said refrigerant balance module;
The 3rd end of said supplementary module is connected with the 3rd end of said hot water heat exchanger module.
Preferably, said hot water heat exchanger module comprises hot water heat exchanger, hot water heat exchanger intake line and hot water heat exchanger output pipe, wherein:
Said hot water heat exchanger comprises first port, second port and the 3rd port;
One end of said hot water heat exchanger intake line is connected with first port of said hot water heat exchanger, and the other end is as first end of said hot water heat exchanger module; Said hot water heat exchanger intake line is provided with check valve and the 6th magnetic valve;
One end of said hot water heat exchanger output pipe is connected with second port of said hot water heat exchanger, and the other end of said hot water heat exchanger output pipe is as second end of said hot water heat exchanger module; Said hot water heat exchanger output pipe is provided with check valve;
The 3rd port of said hot water heat exchanger is as the 3rd end of said hot water heat exchanger module.
Preferably, said coil pipe module comprises coil pipe, coil pipe intake line and coil pipe output pipe, wherein:
Said coil pipe comprises three ports, is respectively first port, second port and the 3rd port;
One end of said coil pipe intake line is connected with first port of said coil pipe, and the other end of said coil pipe intake line is as first end of said coil pipe module; Said coil pipe intake line is provided with the check valve and second magnetic valve;
Said coil pipe output pipe is connected with second port of said coil pipe, and the other end of said coil pipe output pipe is as second end of said coil pipe module; Said coil pipe output pipe is provided with check valve;
The 3rd port of said coil pipe is as the 3rd end of said coil pipe module.
Preferably, said refrigerant balance module comprises reservoir unit, filter unit and choke valve unit, wherein:
Said reservoir unit comprises two ports, is respectively first port and second port, and first port of said reservoir unit is as first end of said refrigerant balance module;
Said filter unit comprises two ports, is respectively first port and second port, and first port of said filter unit is connected with second port of said reservoir unit;
Said choke valve unit comprises two ports, is respectively first port and second port, and first port of said choke valve unit is connected with second port of said filter unit, and said second port is as second end of said refrigerant balance module.
Preferably, said supplementary module comprises the first cross valve unit, the second cross valve unit, compressor unit and gas-liquid separator unit, wherein:
Said first cross valve unit and the said second cross valve unit include four ports, are respectively C port, D port, E port and S port;
Said compressor unit and said gas-liquid separator include two ports, are respectively first port and second port;
The S port of the said first cross valve unit all is connected with first port of said gas-liquid separator unit with the S port of the said second cross valve unit;
Second port of said gas-liquid separator unit is connected with first port of said compressor unit;
Second port of said compressor unit is connected with the D port of the said first cross valve unit;
The C port of the said first cross valve unit is connected with the D port of the said second cross valve unit;
The C port of the said second cross valve unit is as the 3rd end of said supplementary module;
The E port of the said second cross valve unit is first end of said supplementary module;
The E port of the said first cross valve unit is second end of said supplementary module.
A kind of air source air conditioning hot all-in-one comprises:
Aforesaid each hot water defrosting system.
Can find out from above-mentioned technical scheme; Disclosed hot water defrosting system of the utility model embodiment and air source air conditioning hot all-in-one, when defrost, the refrigerant medium of high-temperature gas is under the effect of supplementary module; Enter into the coil pipe module; Through the refrigerant balance module, enter into the hot water heat exchanger module after the release heat, absorb the heat that discharges by the hot water in the hot water heat exchanger module.Because the required heat of defrost need not absorb heat from the outside from the hot water in the hot water heat exchanger module of all-in-one inside, therefore can not impact indoor temperature.Simultaneously, because of the temperature of hot water in the hot water heat exchanger module does not receive external action, therefore, solved since during indoor heat absorption naturally temperature hang down the lower problem of defrost efficient that causes excessively.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the air source air conditioning hot all-in-one of prior art;
Fig. 2 is the structural representation of the disclosed air source air conditioning hot of the utility model embodiment all-in-one.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The structure of the disclosed hot water defrosting system of the utility model embodiment is as shown in Figure 2, comprises supplementary module 10, refrigerant balance module 11, coil pipe module 12 and hot water heat exchanger 14, wherein:
Above-mentioned supplementary module 10 is mainly used in and changes refrigerant medium flow direction and promote it to flow, and has three to external port, and being defined as respectively is first end, second end and the 3rd end;
Above-mentioned refrigerant balance module 11 is mainly used in the flow of regulating the refrigerant medium, has two to external port, is defined as first section and second end respectively, and first end is an input, and second end is an output;
Above-mentioned hot water heat exchanger module 14 is mainly used in release heat, has three to external port, is defined as first end, second end and the 3rd end respectively, and first end is an input, and second end is an output;
The heat that above-mentioned coil pipe module 12 can absorb the refrigerant medium of flowing through wherein carries out defrost, has three to external port, is defined as first end, second end and the 3rd end respectively, and first end is an input, and second end is an output;
And first end of above-mentioned coil pipe module 12 is connected with second end of above-mentioned refrigerant balance module 11; Second end of above-mentioned coil pipe module 12 is connected with first end of above-mentioned refrigerant balance module 11; First end of above-mentioned supplementary module 10 is connected with the 3rd end of above-mentioned coil pipe module 12; First end of above-mentioned hot water heat exchanger module 14 is connected with second end of above-mentioned refrigerant balance module 11; Second end of above-mentioned hot water heat exchanger module 14 is connected with first end of above-mentioned refrigerant balance module 11; The 3rd end of above-mentioned supplementary module 10 is connected with the 3rd end of above-mentioned hot water heat exchanger module 14.
When defrost; The refrigerant medium of high-temperature gas is under the effect of above-mentioned supplementary module 10; Enter into above-mentioned coil pipe module 12; Through above-mentioned refrigerant balance module 11, enter into above-mentioned hot water heat exchanger module 14 after the release heat, absorb the heat that discharges by the hot water in the above-mentioned hot water heat exchanger module 14.Because the required heat of defrost need not absorb heat from the outside from the hot water in the above-mentioned hot water heat exchanger module 14, therefore can not impact indoor temperature.Simultaneously, because of the temperature of hot water in the above-mentioned hot water heat exchanger module 14 does not receive external action, therefore, solved since during indoor heat absorption naturally temperature hang down the lower problem of defrost efficient that causes excessively.
In other embodiment of the utility model, above-mentioned hot water heat exchanger module 14 comprises hot water heat exchanger 140, hot water heat exchanger intake line 141 and hot water heat exchanger output pipe 142, wherein:
Above-mentioned hot water heat exchanger 140 comprises three ports, is defined as first port, second port and the 3rd port respectively;
One end of above-mentioned hot water heat exchanger intake line 141 is connected with first port of above-mentioned hot water heat exchanger 140, and the other end of above-mentioned hot water heat exchanger intake line 141 is as first end of above-mentioned hot water heat exchanger module 14; Above-mentioned hot water heat exchanger intake line 141 is provided with check valve and the 6th magnetic valve;
One end of above-mentioned hot water heat exchanger output pipe 142 is connected with second port of above-mentioned hot water heat exchanger 140, and the other end of above-mentioned hot water heat exchanger output pipe 142 is as second end of above-mentioned hot water heat exchanger module 14; Above-mentioned hot water heat exchanger output pipe 142 is provided with check valve;
The 3rd port of above-mentioned hot water heat exchanger 140 is as the 3rd end of above-mentioned hot water heat exchanger module 14.
In other embodiment of the utility model, above-mentioned coil pipe module 12 comprises coil pipe 120, coil pipe intake line 121 and coil pipe output pipe 122, wherein:
Above-mentioned coil pipe 120 comprises three ports, is defined as first port, second port and the 3rd port respectively;
One end of above-mentioned coil pipe intake line 121 is connected with first port of above-mentioned coil pipe 120, and the other end of above-mentioned coil pipe intake line 121 is as first end of above-mentioned coil pipe module 12; Above-mentioned coil pipe intake line 121 is provided with the check valve and second magnetic valve;
One end of above-mentioned coil pipe output pipe 122 is connected with second port of above-mentioned coil pipe 120, and the other end of above-mentioned coil pipe output pipe 122 is as second end of above-mentioned coil pipe module 12; Above-mentioned coil pipe output pipe 122 is provided with check valve;
The 3rd port of above-mentioned coil pipe 120 is as the 3rd end of above-mentioned coil pipe module 12.
In other embodiment of the utility model, above-mentioned refrigerant balance module 11 comprises: reservoir unit 110, filter unit 111 and choke valve unit 112, wherein:
Said reservoir unit 110, said filter unit 111 and said choke valve unit 112 include two ports, are defined as first port and second port respectively;
First port of above-mentioned reservoir unit 110 is as first end of above-mentioned refrigerant balance module 11;
First port of above-mentioned filter unit 111 is connected with second port of above-mentioned reservoir unit 110;
First port of above-mentioned choke valve unit 112 is connected with second port of above-mentioned filter unit 111;
Above-mentioned choke valve unit 112 second ports are as second end of above-mentioned refrigerant balance module 11.
In other embodiment of the utility model, above-mentioned supplementary module 10 comprises the first cross valve unit 100, the second cross valve unit 101, compressor unit 102 and gas-liquid separator unit 103, wherein:
The above-mentioned first cross valve unit 100 includes four ports with the above-mentioned second cross valve unit 101, is defined as C port, D port, E port and S port respectively;
Above-mentioned compressor unit 102 includes two ports with above-mentioned gas-liquid separator unit 103, is defined as first port and second port respectively;
The S port of the above-mentioned first cross valve unit 100 all is connected with first port of above-mentioned gas-liquid separator unit 103 with the S port of the above-mentioned second cross valve unit 101;
Second port of above-mentioned gas-liquid separator unit 103 is connected with first port of above-mentioned compressor unit 102;
Second port of above-mentioned compressor unit 102 is connected with the D port of the above-mentioned first cross valve unit 100;
The C port of the above-mentioned first cross valve unit 100 is connected with the D port of the above-mentioned second cross valve unit 101;
The C port of the above-mentioned second cross valve unit 101 is as the 3rd end of above-mentioned supplementary module 10;
The E port of the above-mentioned second cross valve unit 101 is first end of above-mentioned supplementary module 10;
The E port of the above-mentioned first cross valve unit 100 is second end of above-mentioned supplementary module 10.
When defrost; The concrete approach of refrigerant medium is following: the refrigerant medium of high-temperature gas changes direction under the effect of the above-mentioned second cross valve unit 101; Enter into above-mentioned coil pipe 120 through above-mentioned coil pipe intake line 121; Arrive above-mentioned reservoir unit 110, above-mentioned filter unit 111, above-mentioned choke valve unit 112 through above-mentioned coil pipe output pipe 122 after the release heat, enter into above-mentioned hot water heat exchanger 140 through above-mentioned hot water heat exchanger intake line 141 again and absorb heat.
Corresponding with it, still see also Fig. 2, the utility model embodiment also requires to protect a kind of air source air conditioning hot all-in-one that comprises above-mentioned hot water defrosting system.This air source air conditioning hot all-in-one except above-mentioned hot water defrosting system, also comprises air-condition heat exchanger module 13.Wherein, above-mentioned air-condition heat exchanger module 13 comprises three to external port, is defined as first end, second end and the 3rd end respectively, and first end is as input, and second end is as output.First end of above-mentioned air-condition heat exchanger module 13 is connected with second end of above-mentioned refrigerant balance module 11; Second end of above-mentioned air-condition heat exchanger module 13 is connected with first end of above-mentioned refrigerant balance module 11; The 3rd end of above-mentioned air-condition heat exchanger 13 is connected with second end of above-mentioned supplementary module 10.
Concrete, above-mentioned air-condition heat exchanger module 13 comprises air-condition heat exchanger 130, air-condition heat exchanger intake line 131 and air-condition heat exchanger output pipe 132, wherein:
Above-mentioned air-condition heat exchanger 130 comprises three ports, is defined as first port, second port and the 3rd port respectively;
Be connected on one end of above-mentioned air-condition heat exchanger intake line 131 and first port of above-mentioned air-condition heat exchanger 130, the other end of above-mentioned air-condition heat exchanger intake line 131 is as first end of above-mentioned air-condition heat exchanger module 13; Above-mentioned air-condition heat exchanger intake line 131 is provided with the check valve and first magnetic valve;
One end of above-mentioned air-condition heat exchanger output pipe 132 is connected with second port of above-mentioned air-condition heat exchanger 130, and the other end of above-mentioned air-condition heat exchanger output pipe 131 is as second end of above-mentioned air-condition heat exchanger module 13; Above-mentioned air-condition heat exchanger output pipe 131 is provided with check valve;
The 3rd port of above-mentioned air-condition heat exchanger 130 is as the 3rd end of above-mentioned air-condition heat exchanger module 13.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a hot water defrosting system is characterized in that, comprising:
Change refrigerant medium flow direction and promote the supplementary module that it flows, said supplementary module comprises three to external port, is respectively first end, second end and the 3rd end;
Regulate the refrigerant balance module of the flow of refrigerant medium, said refrigerant balance module comprises two to external port, is respectively first section and second end, and said first end is an input, and said second end is an output;
Release heat makes refrigerant explain the hot water heat exchanger module of heat absorption, and said hot water heat exchanger module comprises three to external port, is respectively first end, second end and the 3rd end, and said first end is an input, and said second end is an output;
The absorption coil pipe module that the heat of refrigerant medium wherein carries out defrost of flowing through, said coil pipe module comprises three to external port, is respectively first end, second end and the 3rd end, and said first end is an input, and said second end is an output;
First end of said coil pipe module is connected with second end of said refrigerant balance module;
Second end of said coil pipe module is connected with first end of said refrigerant balance module;
First end of said supplementary module is connected with the 3rd end of said coil pipe module;
First end of said hot water heat exchanger module is connected with second end of said refrigerant balance module;
Second end of said hot water heat exchanger module is connected with first end of said refrigerant balance module;
The 3rd end of said supplementary module is connected with the 3rd end of said hot water heat exchanger module.
2. hot water defrosting system according to claim 1 is characterized in that, said hot water heat exchanger module comprises hot water heat exchanger, hot water heat exchanger intake line and hot water heat exchanger output pipe, wherein:
Said hot water heat exchanger comprises first port, second port and the 3rd port;
One end of said hot water heat exchanger intake line is connected with first port of said hot water heat exchanger, and the other end is as first end of said hot water heat exchanger module; Said hot water heat exchanger intake line is provided with check valve and the 6th magnetic valve;
One end of said hot water heat exchanger output pipe is connected with second port of said hot water heat exchanger, and the other end of said hot water heat exchanger output pipe is as second end of said hot water heat exchanger module; Said hot water heat exchanger output pipe is provided with check valve;
The 3rd port of said hot water heat exchanger is as the 3rd end of said hot water heat exchanger module.
3. hot water defrosting system according to claim 1 is characterized in that, said coil pipe module comprises coil pipe, coil pipe intake line and coil pipe output pipe, wherein:
Said coil pipe comprises three ports, is respectively first port, second port and the 3rd port;
One end of said coil pipe intake line is connected with first port of said coil pipe, and the other end of said coil pipe intake line is as first end of said coil pipe module; Said coil pipe intake line is provided with the check valve and second magnetic valve;
Said coil pipe output pipe is connected with second port of said coil pipe, and the other end of said coil pipe output pipe is as second end of said coil pipe module; Said coil pipe output pipe is provided with check valve;
The 3rd port of said coil pipe is as the 3rd end of said coil pipe module.
4. hot water defrosting system according to claim 1 is characterized in that, said refrigerant balance module comprises reservoir unit, filter unit and choke valve unit, wherein:
Said reservoir unit comprises two ports, is respectively first port and second port, and first port of said reservoir unit is as first end of said refrigerant balance module;
Said filter unit comprises two ports, is respectively first port and second port, and first port of said filter unit is connected with second port of said reservoir unit;
Said choke valve unit comprises two ports, is respectively first port and second port, and first port of said choke valve unit is connected with second port of said filter unit, and said second port is as second end of said refrigerant balance module.
5. hot water defrosting system according to claim 1 is characterized in that, said supplementary module comprises the first cross valve unit, the second cross valve unit, compressor unit and gas-liquid separator unit, wherein:
Said first cross valve unit and the said second cross valve unit include four ports, are respectively C port, D port, E port and S port;
Said compressor unit and said gas-liquid separator include two ports, are respectively first port and second port;
The S port of the said first cross valve unit all is connected with first port of said gas-liquid separator unit with the S port of the said second cross valve unit;
Second port of said gas-liquid separator unit is connected with first port of said compressor unit;
Second port of said compressor unit is connected with the D port of the said first cross valve unit;
The C port of the said first cross valve unit is connected with the D port of the said second cross valve unit;
The C port of the said second cross valve unit is as the 3rd end of said supplementary module;
The E port of the said second cross valve unit is first end of said supplementary module;
The E port of the said first cross valve unit is second end of said supplementary module.
6. an air source air conditioning hot all-in-one is characterized in that, comprising:
Like described each the described hot water defrosting system of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220116440.XU CN202598949U (en) | 2012-03-23 | 2012-03-23 | Hot water defrosting system and air source and air conditioner water heating all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220116440.XU CN202598949U (en) | 2012-03-23 | 2012-03-23 | Hot water defrosting system and air source and air conditioner water heating all-in-one machine |
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| Publication Number | Publication Date |
|---|---|
| CN202598949U true CN202598949U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220116440.XU Expired - Lifetime CN202598949U (en) | 2012-03-23 | 2012-03-23 | Hot water defrosting system and air source and air conditioner water heating all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322784A (en) * | 2020-03-23 | 2020-06-23 | 珠海格力电器股份有限公司 | Air conditioning unit capable of continuously heating and control method thereof |
-
2012
- 2012-03-23 CN CN201220116440.XU patent/CN202598949U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322784A (en) * | 2020-03-23 | 2020-06-23 | 珠海格力电器股份有限公司 | Air conditioning unit capable of continuously heating and control method thereof |
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Owner name: ZHEJIANG ZHONGGUANG ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHANGHAI GOLDEN DRAGON FREEZING TECHNOLOGY CO., LTD. Effective date: 20141113 Free format text: FORMER OWNER: JINLONG PRECISION COPPER TUBE GROUP CO., LTD. Effective date: 20141113 |
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Free format text: CORRECT: ADDRESS; FROM: 200135 PUDONG NEW AREA, SHANGHAI TO: 323010 LISHUI, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141113 Address after: 323010 Zhejiang Province Cloud Road Lishui Shuige Industrial Zone No. 96 Patentee after: ZHEJIANG ZHONGGUANG ELECTRIC CO., LTD. Address before: 200135 B building, block 1518, Golden Eagle building, No. 12 Minsheng Road, Shanghai, Pudong New Area Patentee before: Shanghai Golden Dragon Freezing Technology Co., Ltd. Patentee before: Jinlong Precision Copper Pipe Group Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 323000 Zhejiang Province Cloud Road Lishui Shuige Industrial Park No. 96 Patentee after: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCE CO., LTD. Address before: 323010 Zhejiang Province Cloud Road Lishui Shuige Industrial Zone No. 96 Patentee before: ZHEJIANG ZHONGGUANG ELECTRIC CO., LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |