CN1122154C - Energy storage type liquid cold and hot source system - Google Patents
Energy storage type liquid cold and hot source system Download PDFInfo
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- CN1122154C CN1122154C CN 00123493 CN00123493A CN1122154C CN 1122154 C CN1122154 C CN 1122154C CN 00123493 CN00123493 CN 00123493 CN 00123493 A CN00123493 A CN 00123493A CN 1122154 C CN1122154 C CN 1122154C
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- 239000007788 liquid Substances 0.000 title claims abstract description 76
- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000012782 phase change material Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 238000009825 accumulation Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000013056 hazardous product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The present invention relates to an energy-storage liquid cold-heat sources system which comprises a heat collector, an energy accumulator and an energy raiser, wherein the energy accumulator comprises a container provided with a circulation liquid inlet and a circulation liquid outlet, a flow equalization board and a supporting board are arranged in the container, and an energy accumulating canister filled with phase-change materials is stacked alternatively between the two boards. The energy raiser comprises a heat producing circuit and a heat exchange circuit composed of a compressor, a condenser, a liquid reservoir, a drier, a filter, a restrictor, an evaporator, and a gas-liquid separator connected successively through pipelines. The present invention is connected through the pipelines. The system makes use of atmospheric air and solar energy as power feeding, for heating in winter, and refrigerating in summer, without pollution and with low price.
Description
Technical field
The present invention relates to a kind of energy storage type liquid cold and hot source system that utilizes the energy of the atmosphere and the sun as the energy.
Background technology
Need heat winter, need cold summer.People are more and more higher to the requirement of quality of life, no matter are household or office, all require indoor temperature suitable, winter, people use air-conditioner summer with coal combustion, natural gas or the crude oil main energy sources as heating, and the air-conditioner consumed power freezes.Part electric energy is also taken from coal, natural gas or former wet goods fuel, can produce a large amount of lime-ash, dust or waste gas after the fuel combustion, contaminated environment not only, and, make natural environment and climate become more and more abominable to causing " greenhouse effects " naturally.
Summary of the invention
The purpose of this invention is to provide a kind of energy that utilizes the atmosphere and the sun, the cold and hot energy can be provided continuously, expense is low, energy storage type liquid cold and hot source system free from environmental pollution.
Energy storage type liquid heat source system of the present invention.Comprise heat collector, accumulator and energy lift device, described accumulator comprises that being provided with circulating fluid advances, the container of outlet, wherein in described container, below import, be provided with homogenizing plate, near being provided with gripper shoe above the outlet, evenly be densely covered with several through holes on described homogenizing plate and the gripper shoe, between described homogenizing plate and gripper shoe, fill the staggered accumulation of energy tube of stacking that wherein is full of phase change material, the two ends of described each accumulation of energy tube are set with support ring, and the two ends of accumulation of energy tube and the sidewall of container fit.Described energy lift device comprises by compressor, condenser, liquid reservoir, drier, filter, flow controller, evaporimeter, heat the loop with gas-liquid separator by what pipeline connected to form successively, heat exchange loop, the drain pipe of described heat collector links to each other with the inlet of described accumulator, the liquid outlet of described accumulator by in the heat exchange loop of pipeline and Pump for giving-out and described energy lift device with described evaporimeter mutually the feed tube of the heat exchange pipe of coupling link to each other, in the described heat exchange loop with described condenser mutually the drain pipe of the heat exchange pipe of coupling link to each other with air-conditioner by the air-conditioner feed tube, the liquid back pipe of described air-conditioner with described condenser mutually the feed tube of the heat exchange pipe of coupling link to each other, with described evaporimeter mutually the drain pipe of the heat exchange pipe of coupling link to each other with the liquid back pipe of described heat collector.
Energy storage type liquid cold source system of the present invention, comprise radiator, accumulator and energy lift device, described accumulator comprises that being provided with circulating fluid advances, the container of outlet, wherein in described container, below import, be provided with homogenizing plate, near being provided with gripper shoe above the outlet, evenly be densely covered with several through holes on described homogenizing plate and the gripper shoe, between described homogenizing plate and gripper shoe, fill the staggered accumulation of energy tube of stacking that wherein is full of phase change material, the two ends of described each accumulation of energy tube are set with support ring, and the two ends of accumulation of energy tube and the sidewall of container fit.Described energy lift device comprises by compressor, condenser, liquid reservoir, drier, filter, flow controller, evaporimeter, heat the loop with gas-liquid separator by what pipeline connected to form successively, heat exchange loop, the drain pipe of described radiator links to each other with the inlet of described accumulator, the liquid outlet of described accumulator by in the heat exchange loop of pipeline and Pump for giving-out and described energy lift device with described condenser mutually the feed tube of the heat exchange pipe of coupling link to each other, in the described heat exchange loop with described evaporimeter mutually the drain pipe of the heat exchange pipe of coupling link to each other with air-conditioner by the air-conditioner feed tube, the liquid back pipe of described air-conditioner with described evaporimeter mutually the feed tube of the heat exchange pipe of coupling link to each other, with described condenser mutually the drain pipe of the heat exchange pipe of coupling link to each other with the liquid back pipe of described radiator.
Another improvements of energy storage type liquid cold and hot source system of the present invention are also to comprise two two-position four-way valves, with described condenser mutually the drain pipe of the heat exchange pipe of coupling link to each other with first interface of first two-position four-way valve, its feed tube links to each other with first interface of second two-position four-way valve; The feed tube of air-conditioner links to each other with second interface of first two-position four-way valve, the liquid back pipe of air-conditioner links to each other with the 4th interface of second two-position four-way valve, with shown in evaporimeter mutually the drain pipe of the heat exchange pipe of coupling link to each other with the 3rd interface of described first two-position four-way valve, its feed tube links to each other with the 3rd interface of second two-position four-way valve; The liquid back pipe of described heat collector links to each other with the 4th interface of first two-position four-way valve, and the liquid outlet of described accumulator links to each other with second interface of second two-position four-way valve by pipeline.
An improvement part again of energy storage type liquid cold and hot source system of the present invention is that described heating is filled with working medium R22 in the loop.
An also improvement part of energy storage type liquid cold and hot source system of the present invention is to be filled with anti-icing fluid in the described heat exchange loop.
The another improvements of energy storage type liquid cold and hot source system of the present invention are that the phase change material in the described accumulation of energy tube is water or glycerine or salt solution or ethanol.
Advantage of the present invention and good effect are that this energy storage type liquid cold and hot source system is to utilize the energy of the atmosphere and the sun as energy resource supply, winter heating, and summer, refrigeration did not produce any poisonous and hazardous material during its work, and is pollution-free, low price.Accumulator is placed underground, store unnecessary energy, therefore, can provide the cold and hot energy continuously.
Other details of the present invention and characteristics can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings, wherein:
Description of drawings
Fig. 1 is energy storage type liquid cold and hot source system of the present invention each parts connection diagram when heating in the winter time;
Fig. 2 is the fundamental diagram of energy storage type liquid cold and hot source system energy lift device of the present invention when heating in the winter time;
Fig. 3 is energy storage type liquid cold and hot source system of the present invention each parts connection diagram when freezing summer;
Fig. 4 is the fundamental diagram of energy storage type liquid cold and hot source system energy lift device of the present invention when freezing summer;
Fig. 5 is the structural representation of energy storage type liquid cold and hot source system accumulator of the present invention.
Fig. 6 is that accumulator accumulation of energy tube of the present invention is stacked schematic diagram;
Fig. 7 is the local enlarged diagram of accumulator accumulation of energy tube of the present invention.
The specific embodiment
Fig. 1, the 2nd, each parts connection diagram when energy storage type liquid cold and hot source system of the present invention heats in the winter time, heat collector 100, accumulator 200, energy lift device 300, Pump for giving-out 50 links together by pipeline, shown in heat collector 100 be solar thermal collector, place heat collector 100 outdoor, the drain pipe 12a of described heat collector 100 link to each other with the inlet 211 of buried described accumulator 200 (shown in Figure 5), the liquid outlet 212 (shown in Figure 5) of described accumulator 200 links to each other with the feed tube of Pump for giving-out 50 with described energy lift device 300 by pipeline 12c, the drain pipe 12b of energy lift device 300 links to each other with the liquid back pipe of heat collector 100, the drain pipe 102 of energy lift device 300 joins with air-conditioner (not drawing among the figure), the liquid back pipe 103 of air-conditioner with the condenser 2 of energy lift device 300 mutually the feed tube 2b of the heat exchange pipe 30 of coupling link to each other.
Shown in Fig. 5-7, described accumulator 200 comprises the container 210 that is provided with circulating fluid import 211, outlet 212, wherein in described container 210, below import 211, be provided with homogenizing plate 213, near being provided with gripper shoe 214 above the outlet 212, evenly be densely covered with some through holes on described homogenizing plate 213 and the gripper shoe 214, between described homogenizing plate 213 and gripper shoe 214, fill the staggered accumulation of energy tube of stacking 215 that wherein is full of phase change material.Described phase change material is: water or glycerine or salt solution or ethanol.The two ends of described each accumulation of energy tube 215 are set with support ring 216, and the sidewall of the two ends of accumulation of energy tube 215 and container 210 fits.
Figure 2 shows that the fundamental diagram when energy storage type liquid cold and hot source system energy lift device of the present invention heats in the winter time, described energy lift device 300 comprises and heats loop and heat exchange loop, wherein, heating the loop is connected in sequence by pipeline by compressor 1, condenser 2, liquid reservoir 3, drier 4, flow controller 5, evaporimeter 6 and gas-liquid separator 7.This heats loop and common air-conditioning, and refrigerator adopts, and to heat (cold) loop identical.In heating the loop, be filled with the working medium R22 that is used to heat circulation.
In the heat exchange loop, be provided with two two-position four-way valves, i.e. first two-position four-way valve 8 and second two-position four-way valve 9, wherein, with condenser 2 mutually the drain pipe 2a of the heat exchange pipe 30 of coupling link to each other with the first interface 8a of first two-position four-way valve 8, its feed tube 2b links to each other with the first interface 9a of second two-position four-way valve 9; The feed tube 102 of air-conditioner links to each other with the second interface 8b of first two-position four-way valve 8, the liquid back pipe 103 of air-conditioner links to each other with the 4th interface 9d of second two-position four-way valve 9, with shown in evaporimeter 6 mutually the drain pipe 6a of the heat exchange pipe 40 of coupling link to each other with the 3rd interface 8c of described first two-position four-way valve 8, its feed tube 6b links to each other with the 3rd interface 9c of second two-position four-way valve 9; The liquid back pipe 12b of described heat collector 100 links to each other with the 4th interface 8d of first two-position four-way valve 8, and the liquid outlet 212 of described accumulator 200 links to each other with the second interface 9b of second two-position four-way valve 9 with pump 50 by pipeline 12c.In heat exchange loop, be filled with working medias such as water or anti-icing fluid.
Course of work when energy storage type liquid cold and hot source system of the present invention heats in the winter time is as follows: the liquid-working-medium in the heat exchange loop pipeline of energy lift device 300 absorbs the energy of the sun in solar thermal collector 100,12a enters in the accumulator 200 a part of thermal energy storage in accumulator 200 by the road, another part heat energy enters the energy lift device 300 by pipeline 12c through Pump for giving-out 50 from the outlet 212 of accumulator 200, sends into and evaporimeter 6 heat exchange pipe 40 of coupling mutually through second two-position four-way valve 9, feed tube 6b.In evaporimeter 6, carry out heat exchange, with heat transferred evaporimeter 6.Liquid after heat exchange is through drain pipe 6a, and the liquid back pipe 12b of first two-position four-way valve 8, heat collector 100 flows back to heat collector 100.Meanwhile, the effect of the working medium R22 in the evaporimeter 6 by evaporimeter 6 is converted into low-temp low-pressure gas and sends into gas-liquid separator 7, is admitted to compressor 1 in gas-liquid separator 7 after gas-liquid separation.Low-pressure low-temperature gas becomes high temperature and high pressure gas and is sent to condenser 2 by compressor 1.In condenser 2, the high temperature and high pressure gas of sending by compressor 1 with condenser 2 mutually the working media in the heat exchange pipe 30 of coupling carry out heat exchange, after the heat exchange, heated liquid-working-medium is through drain pipe 2a, first two-position four-way valve 8, and the feed tube 102 inflow air-conditioners of air-conditioner heat up to room air.Liquid-working-medium after air-conditioner heat radiation is by liquid back pipe 103, the second two-position four-way valves 9 of air-conditioner, and feed tube 2b flows back into and condenser 2 heat exchange pipe 30 of coupling mutually, the circulation of finishing the work.
The purpose that two two-position four-way valves mentioned above are set is to make energy storage type liquid cold and hot source system of the present invention to be applicable to the use in two seasons of summer in winter.If only as warming, then two-position four-way valve can be installed.
Fig. 3,4 are energy storage type liquid cold and hot source system of the present invention each parts connection diagram and energy lift device fundamental diagram when freezing summer when freezing summer.When using summer, need change heat collector 100 into radiator 400, this radiator 400 is known radiator, place accumulator 200 underground, make circulating fluid and the earth in the pipeline carry out heat exchange, after by energy lift device 300 cold energy being promoted, in radiator 400, dispel the heat, and then be circulated to accumulator 200 and carry out heat exchange with the earth, extract its cold energy.Figure 4 shows that the fundamental diagram of energy lift device 300 when freezing summer, in the figure, first two-position four-way valve 8 and 9 commutations of second two-position four-way valve.Wherein, first two-position four-way valve 8 is connected and evaporimeter 6 the drain pipe 6a of the heat exchange pipe 40 of coupling and the feed tube 102 of air-conditioner mutually, and connection and condenser 2 the drain pipe 2a of the heat exchange pipe 30 of coupling and the liquid back pipe 12b of radiator 400 mutually; Simultaneously, second two-position four-way valve 9 is connected and evaporimeter 6 the feed tube 6b of the heat exchange pipe 40 of coupling and the liquid back pipe 103 of air-conditioner mutually, and connection and condenser 2 mutually the heat exchange pipe 30 of coupling feed tube 2b be connected with the outlet 212 of accumulator 200 through Pump for giving-out 50 and pipeline 2c, make with evaporimeter 6 mutually the low-temperature working medium in the heat exchange pipe 40 of coupling link to each other with air-conditioner, thereby realization is to the indoor cold air that provides.
In a word, the present invention utilizes solar energy and atmosphere, the energy of the earth, and therefore any material that need not burn, does not pollute, the protection environment, and, can guarantee to supply with continuously the required energy.
Claims (9)
1, a kind of energy storage type liquid cold and hot source system, it is characterized in that comprising heat collector (100), accumulator (200) and energy lift device (300), described accumulator (200) comprises and is provided with circulating fluid import (211), the container (210) of outlet (212), in described container (210), below import (211), be provided with homogenizing plate (213), near being provided with gripper shoe (214) above the outlet (212), evenly be densely covered with some through holes on described homogenizing plate (213) and the gripper shoe (214), between described homogenizing plate (213) and gripper shoe (214), fill the staggered accumulation of energy tube of stacking (215) that wherein is full of phase change material, the two ends of described each accumulation of energy tube (215) are set with support ring (216), and the sidewall of the two ends of accumulation of energy tube (215) and container (210) fits; Described energy lift device (300) comprises by compressor (1), condenser (2), liquid reservoir (3), drier (4), flow controller (5), evaporimeter (6) and gas-liquid separator (7) heat the loop by what pipeline connected to form successively, heat exchange loop, the drain pipe (12a) of described heat collector (100) links to each other with the inlet (211) of described accumulator (200), the outlet (212) of described accumulator (200) by in the heat exchange loop of pipeline and Pump for giving-out (50) and described energy lift device (300) with described evaporimeter (6) mutually the feed tube (12c) of the heat exchange pipe of coupling (40) link to each other, in the described heat exchange loop with described condenser (2) mutually the drain pipe (2a) of the heat exchange pipe of coupling (30) link to each other with air-conditioner by air-conditioner feed tube (102), the liquid back pipe of described air-conditioner (103) with described condenser (2) mutually the feed tube (2b) of the heat exchange pipe of coupling (30) link to each other, with described evaporimeter (6) mutually the drain pipe of the heat exchange pipe of coupling (40) link to each other with the liquid back pipe (12b) of described heat collector.
2, energy storage type liquid cold and hot source system according to claim 1, it is characterized in that also comprising two two-position four-way valves, with described condenser (2) mutually the drain pipe (2a) of the heat exchange pipe of coupling (30) link to each other with first interface (8a) of first two-position four-way valve (8), its feed tube (2b) links to each other with first interface (9a) of second two-position four-way valve (9); The feed tube of air-conditioner (102) links to each other with second interface (8b) of first two-position four-way valve (8), the liquid back pipe of air-conditioner (103) links to each other with the 4th interface (9d) of second two-position four-way valve (9), with described evaporimeter (6) mutually the drain pipe (6a) of the heat exchange pipe of coupling (40) link to each other with the 3rd interface (8c) of described first two-position four-way valve (8), its feed tube (6b) links to each other with the 3rd interface (9c) of second two-position four-way valve (9); The liquid back pipe (12b) of described heat collector (100) links to each other with the 4th interface (8d) of first two-position four-way valve (8), and the liquid outlet (212) of described accumulator (200) links to each other with second interface (9b) of second two-position four-way valve (9) by pipeline (12c).
3, energy storage type liquid cold and hot source system according to claim 2 is characterized in that described heating is filled with working medium R22 in the loop.
4, energy storage type liquid cold and hot source system according to claim 3 is characterized in that being filled with anti-icing fluid in the described heat exchange loop.
5, energy storage type liquid cold and hot source system according to claim 4 is characterized in that the phase change material in the described accumulation of energy tube is water or glycerine or salt solution or ethanol.
6, a kind of energy storage type liquid cold and hot source system, it is characterized in that comprising radiator (400), accumulator (200) and energy lift device (300), described accumulator (200) comprises and is provided with circulating fluid import (211), the container (210) of outlet (212), in described container (210), below import (211), be provided with homogenizing plate (213), near being provided with gripper shoe (214) above the outlet (212), evenly be densely covered with some through holes on described homogenizing plate (213) and the gripper shoe (214), between described homogenizing plate (213) and gripper shoe (214), fill the staggered accumulation of energy tube of stacking (215) that wherein is full of phase change material, the two ends of described each accumulation of energy tube (215) are set with support ring (216), and the sidewall of the two ends of accumulation of energy tube (215) and container (210) fits; Described energy lift device (300) comprises by compressor (1), condenser (2), liquid reservoir (3), drier (4), flow controller (5), evaporimeter (6) and gas-liquid separator (7) heat the loop by what pipeline connected to form successively, heat exchange loop, the drain pipe (12a) of described radiator (400) links to each other with the inlet (211) of described accumulator (200), the liquid outlet (212) of described accumulator (200) by in the heat exchange loop of pipeline (12c) and Pump for giving-out (50) and described energy lift device (300) with described condenser (2) mutually the feed tube (2b) of the heat exchange pipe of coupling (30) link to each other, in the described heat exchange loop with described evaporimeter (6) mutually the drain pipe (6a) of the heat exchange pipe of coupling (40) link to each other with air-conditioner by air-conditioner feed tube (102), the liquid back pipe of described air-conditioner (103) with described evaporimeter (6) mutually the feed tube (6b) of the heat exchange pipe of coupling (40) link to each other, with described condenser (2) mutually the drain pipe (2a) of the heat exchange pipe of coupling (30) link to each other with the liquid back pipe (12b) of described radiator (400).
7, energy storage type liquid cold and hot source system according to claim 6 is characterized in that described heating is filled with working medium R22 in the loop.
8, energy storage type liquid cold and hot source system according to claim 7 is characterized in that being filled with anti-icing fluid in the described heat exchange loop.
9, energy storage type liquid cold and hot source system according to claim 8 is characterized in that the phase change material in the described accumulation of energy tube is water or glycerine or salt solution or ethanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123493 CN1122154C (en) | 2000-08-18 | 2000-08-18 | Energy storage type liquid cold and hot source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123493 CN1122154C (en) | 2000-08-18 | 2000-08-18 | Energy storage type liquid cold and hot source system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1339679A CN1339679A (en) | 2002-03-13 |
| CN1122154C true CN1122154C (en) | 2003-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00123493 Expired - Lifetime CN1122154C (en) | 2000-08-18 | 2000-08-18 | Energy storage type liquid cold and hot source system |
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| CN (1) | CN1122154C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10775552B2 (en) | 2016-02-09 | 2020-09-15 | Sony Corporation | Display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374793C (en) * | 2004-09-27 | 2008-03-12 | 北京北控恒有源科技发展有限公司 | Low grade energy extraction system for soil |
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2000
- 2000-08-18 CN CN 00123493 patent/CN1122154C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10775552B2 (en) | 2016-02-09 | 2020-09-15 | Sony Corporation | Display device |
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| CN1339679A (en) | 2002-03-13 |
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Owner name: BEIJING BEIKONG EVER SOURCE SCIENCE & TECHNOLOGY Free format text: FORMER OWNER: XU SHENGHENG Effective date: 20050218 |
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Effective date of registration: 20050218 Address after: 100093, Beijing, Haidian District apricot Road No. 102 Patentee after: Beijing Enterprises Ever Soure Energy Co., Ltd. Address before: 100089 Beijing city Haidian District Zizhuyuan Road No. 1 floor tower Chedaogou Beijing Sibolian general machinery New Technologies Inc Patentee before: Xu Shengheng |
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Effective date of registration: 20151216 Address after: 2, 61, building 505, apricot Road, No. 100093, Beijing, Haidian District Patentee after: Beijing source Drilling Engineering Co., Ltd. Address before: 100093 Beijing city Haidian District xingshikou Road No. 102 (Beijing Beikong Hengyouyuan Technology Development Co., Ltd.) Patentee before: Beijing Enterprises Ever Soure Energy Co., Ltd. |
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