CN201104023Y - Descaling heat pump water heater - Google Patents
Descaling heat pump water heater Download PDFInfo
- Publication number
- CN201104023Y CN201104023Y CNU2007200566240U CN200720056624U CN201104023Y CN 201104023 Y CN201104023 Y CN 201104023Y CN U2007200566240 U CNU2007200566240 U CN U2007200566240U CN 200720056624 U CN200720056624 U CN 200720056624U CN 201104023 Y CN201104023 Y CN 201104023Y
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- Prior art keywords
- heat exchanger
- water
- medium heat
- aqueous medium
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000012736 aqueous medium Substances 0.000 claims description 27
- 230000008676 import Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000005764 inhibitory process Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 206010033307 Overweight Diseases 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000020825 overweight Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility mode relates to a descaling type heat pump water heater. The utility model provides a water heater capable of ensuring that the heat exchange performance of the heat exchanger has more effective exertion, prolonging the normal service life of the equipment, also assuring the water quality while the cold water and the hot water are produced and reducing the cost. The utility model comprises a compressor and a throttling device, the compressor is communicated with a water medium heat exchanger, the water medium heat exchanger is directly connected with a condenser of an air medium heat exchanger in series, the condenser is communicated with the throttling device, the water medium heat exchanger is provided with a water inlet and a water outlet, and the outer wall of a water pipe of the water inlet is wound with a signal cable of a full-frequency electronic descaling instrument. The water heater has a simple structure and convenient installation, can adapt to the water quality in different places, ensure that the unit is always in efficient and steady operation, and save the descaling cost of the operation of the unit at the same time.
Description
Technical field
The utility model relates to a kind of water heater, more detailed it, relate in particular to a kind of full range scale removal type Teat pump boiler.
Background technology
When the mineral quality in the water surpassed its saturation solubility, calcite crystal will be separated out and be formed incrustation scale and stick on the wall, and incrustation scale also comes back in the solution constantly being dissolved into ion simultaneously; When ion was separated out the speed that forms incrustation scale and is dissolved into the speed of ion faster than incrustation scale, dirty layer thickness increased gradually; When the two degree equated, dirty layer thickness no longer increased; Otherwise dirty layer thickness reduces gradually, and air-source heat pump hot water condenser surface, water pump, pipeline, auxiliary electrical heating rod, water tank inner surface, water-temperature water-level sensor etc. all are easy fouling positions.Can influence the heat exchange effect during these positions foulings, shorten service life of equipment, can make compressor emergency shutdown when serious, even the hot water supply system is paralysed.And the fouling meeting directly wastes energy, for example, and the electricity charge, labour cost, fuel cost.
Many enterprises adopt well water, river as recirculated water more, just contain the impurity and the salt that can be dissolved in the water, for example heavy carbonic calcium salt and heavy carbonic magnesium salts in these natural waters originally.Such natural water during as recirculated water, year in and year out, because evaporation loss, produce concentrated, when being concentrated to a certain degree, when having surpassed its solubility, carbonate is the sediment that can not be dissolved in water, and the copper pipe inwall that the part salt that has surpassed this limit in the water will be deposited on condenser is formed the salt crust of hard.
According to the fluidics principle, recirculated water is same section in copper pipe, is close to one deck of tube wall, and flow velocity is very slow (to be called: the border retention layer).CaCo3 in the water and sticking dirt are the easiest to be trapped on the copper pipe inwall, forms the border retention layer.
Antiscale, scale inhibition: the hydrogen bond rupture of the big association chain macromolecule of former hydrone forms single hydrone, single hydrone sharply increases in the water, and the negative ions of dissolving salt is surrounded by a large amount of single hydrones rapidly in the water, and movement velocity reduces, the effective collision number of times reduces, and electrostatic attraction descends.Thereby make calcium, magnesium ion in the water be combined into calcium carbonate and magnesium carbonate, thereby reach the effect of antiscale, scale inhibition with carbonate.
Scale removal: because water body absorbs the electronics that is energized in a large number, the dipole moment of water is strengthened, strengthen with the affinity of the negative ions of salt, thereby make on the tube wall original incrustation scale soft gradually so that come off, in addition, after big associated water molecule became single hydrone, atomic little hydrone can permeate, loosen, dissolve dirty body, also can reach the effect of scale removal.
Sterilization, algae removal, resistance rust, anticorrosion, inhibition: owing in water, produce turbulent flow by frequency electromagnetic waves, destroy the ion channel of cell membrane, change the cells survival environment, and make dissolved oxygen become inertia oxygen, cut off the source of the required oxygen of corrosion of metal, thereby reach sterilization, algae removal, resistance rust, anticorrosion, effect that inhibition gets.
Part enterprise adopt to stop is cleaned in order to solve the incrustation scale problem, clears according to the order of severity of condenser copper tube encrustation and washes number of times.To shut down four days: 50,000 KW units are example, lose upward 1,000,000, also will pay labour cost.Hard scale is handled proper exactly with pickling, also will have a strong impact on the service life of copper pipe, does not also include the pollution problem that pickling brings.After cleaning is finished again how? can only keep one month, and also not spend a summer; Another part enterprise adds antisludging agent in water, also can postpone fouling, and cost is too high but antisludging agent costs an arm and a leg; Some enterprise is cleaned with glueballs, and rubber ball cleaning system is in operation needs operating cost, and the glueballs rate of recovery is low, can't remove ridge dirt, and the long-term existence glueballs blocked phenomenon in copper pipe by incrustation scale, influences unit efficiency.The above only be have " dirt " control " dirt " and way, " preventing " overweights " controlling ", only is only the most important thing at " preventing ".
Summary of the invention
At the existing in prior technology defective, the utility model main purpose technical problem to be solved provides a kind of scale removal type Teat pump boiler, it is provided with the full range electronic scale remover, can make the heat exchange property of heat exchanger that performance is more arranged, continued the normal service life of equipment, when heating water, chilled water, also guaranteed water quality to have reduced expense, can satisfy user's normal instructions for use, reach the energy-saving and emission-reduction purpose.
For reaching above-mentioned purpose, scale removal type Teat pump boiler of the present utility model, adopt following technical scheme:
A kind of scale removal type Teat pump boiler, relate to air conditioner, include compressor, throttling arrangement, compressor is connected with A aqueous medium heat exchanger, A aqueous medium heat exchanger is directly connected with the condenser of air dielectric heat exchanger, condenser is communicated with throttling arrangement, and A aqueous medium heat exchanger is provided with A water inlet, A delivery port, and A water inlet pipe outer wall twines the signal cable of A full range electronic scale remover.
Further, described compressor is connected with B aqueous medium heat exchanger, and B aqueous medium heat exchanger is provided with B water inlet, B delivery port, and B water inlet pipe outer wall twines the signal cable of B full range electronic scale remover;
Further, described compressor outlet is connected with the import of cross valve through A high-voltage switch gear, B high-voltage switch gear, and the outlet of cross valve is communicated with A aqueous medium heat exchanger;
Further, described condenser is communicated with throttling arrangement, throttling arrangement comprises two refrigerant passage, a unloader and a unloading electromagnetic valve, the refrigerant passage of throttling arrangement is in series successively by filter, expansion valve, check valve, the import of unloading electromagnetic valve links to each other with the outlet of filter, the outlet of unloading electromagnetic valve links to each other with the import of throttle capillary tube, and the import of unloader links to each other with the outlet of filter, and the outlet of unloader links to each other with the outlet of throttle capillary tube;
Above-mentioned throttling arrangement is connected with compressor through gas-liquid separator, and throttling arrangement is connected with B aqueous medium heat exchanger through liquid reservoir, and B aqueous medium heat exchanger is connected with cross valve.
Via said structure as can be known, the utility model scale removal type Teat pump boiler it except that including compressor, throttling arrangement, heat exchanger and storage tank, also install new full range electronic scale remover, the full range electronic scale remover is installed on main frame inside, is around in the cable canoe on the water pipe of water inlet pipe and heat exchanger water inlet.
Advantage of the present utility model is full range scale removal type Teat pump boiler simple structure, easy for installation, to producing water every day is that 1 ton water heater only need increase the cost about 300 yuan, its power consumption also has only 5W, and this descaler has satisfied the supporting use with Teat pump boiler the service life in 20 years fully.The utility model can adapt to different local water quality, guarantees that unit is in the operation of efficient stable, the scale removal expense of having saved unit operation simultaneously always.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the use schematic diagram of the utility model embodiment.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
The dependency structure that the utility model is described mainly comprises following parts (or device): compressor 1, cross valve 2, A aqueous medium heat exchanger 3, condenser 4, throttling arrangement 5, filter 54, expansion valve 55, check valve 56, unloader 57, unloading electromagnetic valve 58, throttle capillary tube 59, B aqueous medium heat exchanger 6, gas-liquid separator 7, B water inlet 8, B delivery port 9, A water inlet 10, A delivery port 11, A high-voltage switch gear 12, B high-voltage switch gear 13, liquid reservoir 14, A full range electronic scale remover 15, B full range electronic scale remover 16.
The utility model comprises compressor 1, throttling arrangement 5, heat exchanger and liquid reservoir 14.It has three heat exchangers, two is A aqueous medium heat exchanger 3, the B aqueous medium heat exchanger 6 of aqueous medium, one is the condenser 4 of air dielectric heat exchanger, A aqueous medium heat exchanger 3 is provided with A water inlet 10, A delivery port 11, A water inlet 10 pipe outer walls twine the signal cable of A full range electronic scale remover 15, B aqueous medium heat exchanger 6 is provided with B water inlet 8, B delivery port 9, and B water inlet 8 pipe outer walls twine the signal cable (seeing also shown in the accompanying drawing 1) of B full range electronic scale remover 16.Compressor 1 outlet is connected with the import of cross valve 2 through A high-voltage switch gear 12, B high-voltage switch gear 13, the outlet of cross valve 2 is communicated with A aqueous medium heat exchanger 3, one of them A aqueous medium heat exchanger 3 is directly connected with the condenser 4 of air dielectric heat exchanger, and condenser 4 is communicated with throttling arrangement 5.Throttling arrangement 5 is connected with compressor 1 through gas-liquid separator 7, and throttling arrangement 5 is connected with B aqueous medium heat exchanger 6 through liquid reservoir 14, and B aqueous medium heat exchanger 6 is connected with cross valve 2.
A full range electronic scale remover 15, two parts of B full range electronic scale remover 16 main frames and signal cable, main frame is used to produce one group of high frequency band frequency that is applicable to various changing environment water quality, signal cable is wound in and is subject to processing the A water inlet 10 that water must be flowed through, B water inlet 8 pipeline outer walls, output frequency acts on the water that all flows through by signal cable, thereby the water that flows through is all handled, easy for installation, do not need to destroy pipeline, and treated water enters the heat exchanger of back level, pipeline, cooling tower, water tank etc., the original old dirt of these equipment of level obtains dissolving gradually after making, dispel, suppress new dirty body simultaneously and produce, thereby play good scale removal, antiscaling effect.
Full range electronic scale remover the 15, the 16th, for scale removal, antiscale more carefully, thus further improvement on the basis of original electrode electron-like descaler and freq-variable electronic descaler.As: electrode electron-like descaler is being installed positive and negative electrode to the two of accepting water, import powerful electric current, utilize electrolysis principle to destroy the moisture structure and reach descale effect, this has not only destroyed water quality and has also wasted a large amount of electric power energies, and electrode fouling easily itself; Once the electrode fouling, the descale effect variation, along with thickening of dirt layer on the electrode, it is poorer that descale effect can become, and needs periodic replacement, and electrode life is short.
Full range electronic scale remover the 15, the 16th is by with signal cable (seeing also shown in the accompanying drawing 2), directly do not contact with making water, be subject to processing the electromagnetic field that cable produces on the water water pipe by being wound in, cause that hydrone produces resonance, on the basis of the chemical property that does not change hydrone, only change its physical arrangement, thereby reach the effect of scale removal, antiscale, scale inhibition, sterilization, algae removal, resistance rust, anticorrosion, inhibition.
The cable of full range electronic scale remover 15,16 is wound in the water inlet pipe place of water inlet 8,10 in the full range scale removal type Teat pump boiler, directly earlier water inlet is handled, and enters heat exchanger then and enters water tank by water pipe.Its benefit is: when the content of mineral substances in the water surpassed its saturation solubility, calcite crystal will be separated out and be formed incrustation scale and stick on the wall, and incrustation scale also comes back in the solution constantly being dissolved into ion simultaneously; When ion was separated out the speed that forms incrustation scale and is dissolved into the speed of ion faster than incrustation scale, dirty layer thickness increased gradually; When the two speed equated, dirty layer thickness no longer increased; Otherwise dirty layer thickness reduces gradually, and air source water heater condenser surface, heat exchanger, water pump, pipeline, water tank inner surface, water-temperature water-level sensor etc. all are easy fouling positions.Can influence the heat exchange effect during these positions foulings, shorten service life of equipment.Can make compressor emergency shutdown when serious, even the hot water supply system is paralysed, and the fouling meeting directly wastes energy, for example, the electricity charge, labour cost, fuel cost.
To sum up institute is old, and the utility model is made actual sample and via repeatedly use test, proved really to reach its purpose of expecting and effect that practical value is unquestionable as patent specification and graphic content.
Above illustrated embodiment is only with for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, have in the technical field under any and know the knowledgeable usually, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (5)
1, a kind of scale removal type Teat pump boiler, relate to air conditioner, include: compressor (1), throttling arrangement (5), it is characterized in that: described compressor (1) is connected with A aqueous medium heat exchanger (3), A aqueous medium heat exchanger (3) is directly connected with the condenser (4) of air dielectric heat exchanger, condenser (4) is communicated with throttling arrangement (5), A aqueous medium heat exchanger (3) is provided with A water inlet (10), A delivery port (11), and A water inlet (10) pipe outer wall twines the signal cable of A full range electronic scale remover (15).
2, scale removal type Teat pump boiler according to claim 1, it is characterized in that: described compressor (1) is connected with B aqueous medium heat exchanger (6), B aqueous medium heat exchanger (6) is provided with B water inlet (8), B delivery port (9), and B water inlet (8) pipe outer wall twines the signal cable of B full range electronic scale remover (16).
3, scale removal type Teat pump boiler according to claim 1, it is characterized in that: described compressor (1) outlet is connected with the import of cross valve (2) through A high-voltage switch gear (12), B high-voltage switch gear (13), and the outlet of cross valve (2) is communicated with A aqueous medium heat exchanger (3).
4, scale removal type Teat pump boiler according to claim 1, it is characterized in that: described condenser (4) is communicated with throttling arrangement (5), throttling arrangement (5) comprises two refrigerant passage, a unloader (57) and a unloading electromagnetic valve (58), the refrigerant passage of throttling arrangement (5) is by filter (54), expansion valve (55), check valve (56) is in series successively, the import of unloading electromagnetic valve (58) links to each other with the outlet of filter (54), the outlet of unloading electromagnetic valve (58) links to each other with the import of throttle capillary tube (59), the import of unloader (57) links to each other with the outlet of filter (54), and the outlet of unloader (57) links to each other with the outlet of throttle capillary tube (59).
5, scale removal type Teat pump boiler according to claim 1, it is characterized in that: described throttling arrangement (5) is connected with compressor (1) through gas-liquid separator (7), throttling arrangement (5) is connected with B aqueous medium heat exchanger (6) through liquid reservoir (14), and B aqueous medium heat exchanger (6) is connected with cross valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200566240U CN201104023Y (en) | 2007-09-05 | 2007-09-05 | Descaling heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200566240U CN201104023Y (en) | 2007-09-05 | 2007-09-05 | Descaling heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201104023Y true CN201104023Y (en) | 2008-08-20 |
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ID=39951051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200566240U Expired - Fee Related CN201104023Y (en) | 2007-09-05 | 2007-09-05 | Descaling heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201104023Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727674A (en) * | 2012-10-16 | 2014-04-16 | 松下电器产业株式会社 | Water heater |
| CN111758007A (en) * | 2018-02-28 | 2020-10-09 | 三菱电机株式会社 | Air conditioner |
-
2007
- 2007-09-05 CN CNU2007200566240U patent/CN201104023Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727674A (en) * | 2012-10-16 | 2014-04-16 | 松下电器产业株式会社 | Water heater |
| CN103727674B (en) * | 2012-10-16 | 2017-09-19 | 松下电器产业株式会社 | Hot-water supply |
| CN111758007A (en) * | 2018-02-28 | 2020-10-09 | 三菱电机株式会社 | Air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN CITY NEW AGE NEW ENERGY SCIENCE CO., LTD. Free format text: FORMER OWNER: XIE KUN Effective date: 20090828 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: Zip Daling Shan Zhen Yang house in Guangdong province Dongguan city first industrial zone, 525400 Patentee after: Dongguan Xinshidai New Energy Technology Co., Ltd. Address before: Dongguan City, Guangdong Province, Yang Wu Dalingshan Town, Dongguan City Industrial Zone, the first new era of Amperex Technology Limited, zip code: 525400 Patentee before: Xie Kun |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongguan Xinshidai New Energy Technology Co., Ltd. Assignor: Xie Kun Contract fulfillment period: 2009.7.29 to 2017.9.4 Contract record no.: 2009440001062 Denomination of utility model: Descaling heat pump water heater Granted publication date: 20080820 License type: Exclusive license Record date: 20090805 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.29 TO 2017.9.4; CHANGE OF CONTRACT Name of requester: DONGGUAN CITY NEW AGE NEW ENERGY SCIENCE CO., LTD. Effective date: 20090805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |