CN204513538U - A kind of regional cooling and heating system - Google Patents
A kind of regional cooling and heating system Download PDFInfo
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- CN204513538U CN204513538U CN201520058735.XU CN201520058735U CN204513538U CN 204513538 U CN204513538 U CN 204513538U CN 201520058735 U CN201520058735 U CN 201520058735U CN 204513538 U CN204513538 U CN 204513538U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/17—District heating
Abstract
The utility model relates to a kind of regional cooling and heating system, comprise central cooling heat supply master station, several connection with central cooling heat supply master station are for carrying out the cold and heat supply substation of cold and heat supply in region, central cooling heat supply master station always go out pipe, total bypass circulation pipe is connected between total return pipe, total bypass circulation pipe is provided with the master control valve for controlling the circulation of its medium, and always go out pipe for detecting, the detector of medium temperature in total return pipe, the temperature detected is sent to a controller by detector, this controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned master control valve according to the result compared.The power capability of specific discharge of the present utility model can reach 11.6kW-23.3kW, the ability of its supply substation energy is compared original simple utilization and is promoted 2-4 doubly, its energy supply radius also increases greatly, and generally reach increase energy supply radius and reach 2-3km, energy supply construction area reaches 200 more than Wan ㎡.
Description
Technical field
The utility model relates to Regional Energy technical problem, is specifically related to a kind of regional cooling and heating system.
Background technology
Along with under the double action of the raising of living standards of the people and the demand of southern central heating and cooling, regenerative resource is utilized to carry out the systems grow of district cooling and heat supply many.According to the technical characterstic of regenerative resource, its energy supply radius is generally within the scope of 1km, and after exceeding certain limit, due to the power consumption of transportation water pump and the increase of thermal losses, its economy declines greatly.At present the comparatively common system form utilizing regenerative resource to carry out district cooling and heating is as follows:
Traditional approach 1:
As Fig. 1, this system is modal system, and due to the limitation utilizing the temperature difference of regenerative resource, the temperature difference of its renewable water utilization is generally 5 DEG C, and (be 10 DEG C as supplied water winter, backwater is 5 DEG C; Summer, water supply was 25 DEG C, and backwater is 30 DEG C), i.e. the energy only about 5.8kW that provides of specific discharge (1 cubic metre); The energy supply temperature difference is generally 5-7 DEG C, the energy only about 5.8kW-8.15kW that specific discharge (1 cubic metre) provides, the energy that can carry due to specific discharge is less, therefore no matter be in regenerative resource acquisition section or at energy supply input, its energy supply radius is all less, the energy supply radius that this system is common is at present about 1km, and the energy supply service building scale of construction is about 100 Wan ㎡.
Traditional approach 2:
As Fig. 2, traditional approach 2 is the simple superposition of mode 1, compare traditional approach 1, the area that mode 2 needs regenerative resource to enrich is as precondition, namely the renewable resource compared with horn of plenty is all had near system 1 and system 2, if without abundant renewable resource near system 2, then this system cannot be implemented.
Traditional approach 3:
As Fig. 3, if traditional approach 3 is mainly used in the less problem of settling mode 2 system renewable resource, such as, without renewable resource near system 2 or system 1, obtain system by setting up unified renewable resource, and input to system 1 and system 2 respectively.But by the analysis of traditional approach 1, owing to utilizing the temperature difference less, the energy that specific discharge can carry is less, thus project mode 1, the system energy efficiency of mode 3 is lower, is the compromise after mode 2 cannot solve.
Utility model content
For in prior art cannot large regions energy supply, for energy efficiency lower technical problem, the purpose of this utility model is to provide and a kind ofly realizes large regions energy supply, for the higher regional cooling and heating system of energy efficiency.
Realize the technical solution of the utility model as follows:
A kind of regional cooling and heating system, comprise central cooling heat supply master station, be connected with central cooling heat supply master station several for carrying out the cold and heat supply substation of cold and heat supply in region,
Always to go out between pipe, total return pipe and to be connected to total bypass circulation pipe in central cooling heat supply master station, total bypass circulation pipe is provided with the master control valve for controlling the circulation of its medium, and for detecting the detector always going out medium temperature in pipe, total return pipe, the temperature detected is sent to a controller by detector, and this controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned master control valve according to the result compared.
Have employed technique scheme, central cooling heat supply master station builds near regenerative resource, preliminary working is carried out to regenerative resource, due in Energy extraction section, the energy that specific discharge (1 cubic metre) provides is less, therefore in choice set during the position of cold and heat supply master station, consider close near regenerative resource; The preparatory processing of central cooling heat supply master station can promote the heat energy radix entering each cold and heat supply substation; And due to always to go out between pipe, total return pipe and to be connected to total bypass circulation pipe in central cooling heat supply master station, the medium of the higher temperature that the heat energy be back in central cooling heat supply master station through cold and heat supply substation Posterior circle so always can go out in pipe with central cooling heat supply master station mixes, promote the heat energy radix of central cooling heat supply master station, one is can the heat energy supply of cold and heat supply master station in stable set, and two is avoid the heat energy refluxed to cause waste.
The power capability of specific discharge of the present utility model can reach 11.6kW-23.3kW, the ability of its supply substation energy is compared original simple utilization and is promoted 2-4 doubly, its energy supply radius also increases greatly, and generally reach increase energy supply radius and reach 2-3km, energy supply construction area reaches 200 more than Wan ㎡.Each cold and heat supply substation is still arranged near building, and it mainly supplies the building in its peripheral extent, and system effectiveness is higher equally.
Further, in order to realize recycling of heat energy, the heat supply inlet pipe of each central cooling heat supply substation, for being connected to sub-bypass circulation pipe between hot back tube, sub-bypass circulation pipe is provided with the sub-control valve for controlling the circulation of its medium, and for detecting heat supply inlet pipe, supplying the sub-detector of medium temperature in hot back tube, the temperature detected is sent to a sub-controller by sub-detector, and this sub-controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned sub-control valve according to the result compared.
Further, in order to avoid the waste in heat transfer process and cost-saving, between each cold and heat supply substation, circulation tandem can be formed.
Further, in order to promote the heat energy efficiency of cold and heat supply substation and rationally recycle heat, the first sub-source pump, the second sub-source pump is at least comprised in described cold and heat supply substation, two sub-source pump all have input, backflow end, the input of the first sub-source pump, the second sub-source pump is communicated with described heat supply inlet pipe respectively, and the backflow end of the first sub-source pump, the second sub-source pump is communicated with for hot back tube with described respectively;
The first circulation pipe is communicated with between the backflow end and the input of the second sub-source pump of the first sub-source pump, and the first recycle control valve be assemblied on the first circulation pipe, also be equipped with the second recycle control valve at the backflow end of the first sub-source pump, the second sub-source pump, the second recycle control valve is in the first circulation pipe and supplies between hot back tube.
Further, condenser, evaporimeter is comprised respectively in described first sub-source pump, the second sub-source pump, in first sub-source pump, the output of condenser and the input of condenser in the second sub-source pump are formed by condensation pipe and are connected in series, and on condensation pipe, be equipped with control condensation valve, in control condensation valve and the first sub-source pump condenser output between condensation pipe on and be connected to condensation discharge line;
In first sub-source pump, the output of evaporimeter and the input of evaporimeter in the second sub-source pump are formed by evaporation tubes and are connected in series, and in evaporation tubes, be equipped with evaporation control valve, the evaporation tubes between evaporation control valve and the first sub-source pump evaporimeter output is connected to evaporation discharge line.
Further, in order to promote the heat energy efficiency of central cooling heat supply master station and rationally recycle heat, first total source pump, second total source pump is at least comprised in described central cooling heat supply master station, two total source pump all have output, go back to go side, the output of first total source pump, second total source pump is communicated with described heat supply inlet pipe respectively, and the go side of returning of first total source pump, second total source pump is communicated with for hot back tube with described respectively;
The second circulation pipe is communicated with between go side and the output of second total source pump returning of first total source pump, and the second recycle control valve be assemblied on the second circulation pipe, also be equipped with the second recycle control valve in the go side of returning of first total source pump, second total source pump, the second recycle control valve is in the second circulation pipe and supplies between hot back tube.
Further, condenser, evaporimeter is comprised respectively in described first total source pump, second total source pump, in first total source pump, the output of condenser and the input of condenser in second total source pump are formed by the second condensation pipe and are connected in series, and on the second condensation pipe, be equipped with the second control condensation valve, in the second control condensation valve and first total source pump condenser output between the second condensation pipe on and be connected to the second condensation discharge line;
In first total source pump, the output of evaporimeter and the input of evaporimeter in second total source pump are formed by the second evaporation tubes and are connected in series, and in the second evaporation tubes, be equipped with the second evaporation control valve, the second evaporation tubes between the second evaporation control valve and first total source pump evaporimeter output is connected to the second evaporation discharge line.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of traditional approach 1;
Fig. 2 is the schematic diagram of traditional approach 2;
Fig. 3 is the schematic diagram of traditional approach 3;
Fig. 4 is the first embodiment schematic diagram of the present utility model;
Fig. 5 is the second embodiment schematic diagram of the present utility model;
Fig. 6 is the 3rd embodiment schematic diagram of the present utility model;
Fig. 7 is the connected mode schematic diagram between Fig. 6 neutron source pump;
Fig. 8 is the 4th embodiment schematic diagram of the present utility model;
Fig. 9 is the connected mode schematic diagram in Fig. 8 between total source pump;
In accompanying drawing, 1 is central cooling heat supply master station, 2 is cold and heat supply substation, 3 for always going out pipe, 4 is total return pipe, 5 is total bypass circulation pipe, 6 is heat supply inlet pipe, 7 for supplying hot back tube, 8 is sub-bypass circulation pipe, 9 is sub-control valve, 10 is the first sub-source pump, 11 is the second sub-source pump, 12 is the second sub-source pump, 13 is the input of sub-source pump, 14 is the backflow end of sub-source pump, 15 is the first circulation pipe, 16 for discharging control valve, 17 is the first recycle control valve, 18 is the second recycle control valve, 19 is condenser, 20 is evaporimeter, 21 is condensation pipe, 22 is control condensation valve, 23 is condensation discharge line, 24 is evaporation tubes, 25 is evaporation control valve, 26 is evaporation discharge line, 261 is evaporation dump valve, 27 is first total source pump, 28 is second total source pump, 29 is the 3rd total source pump, 30 is the second circulation pipe, 31 is the second return valve, 32 is the second return valve, 33 is condenser, 34 is evaporimeter, 35 is the second condensation pipe, 36 is the second control condensation valve, 37 is the second condensation discharge line, 371 is that control valve is discharged in the second condensation, 38 is the second evaporation tubes, 39 is the second evaporation control valve, 40 is the second evaporation discharge line, 41 is that control valve is discharged in the second evaporation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Embodiment one
As Fig. 4, a kind of regional cooling and heating system, comprise central cooling heat supply master station 1, be connected with central cooling heat supply master station several carry out the cold and heat supply substation 2 of cold and heat supply for building, in order to the heat in regenerative resource better can be obtained, central cooling heat supply master station builds near regenerative resource, can conventionally arrange;
Always to go out between pipe 3, total return pipe 4 and to be connected to total bypass circulation pipe 5 in central cooling heat supply master station, total bypass circulation pipe is provided with the master control valve 10 for controlling the circulation of its medium, and for detecting the detector always going out medium temperature in pipe, total return pipe, the temperature detected is sent to a controller by detector, and this controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned master control valve according to the result compared; According to the needs of system and the temperature that always goes out in pipe, total return pipe, come unlatching or the closedown of being selected master control valve by controller, realize recycling of heat energy.
The heat supply inlet pipe 6 of each central cooling heat supply substation, for being connected to sub-bypass circulation pipe 8 between hot back tube 7, sub-bypass circulation pipe is provided with the sub-control valve 9 for controlling the circulation of its medium, and for detecting heat supply inlet pipe, supplying the sub-detector of medium temperature in hot back tube, the temperature detected is sent to a sub-controller by sub-detector, and this sub-controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned sub-control valve according to the result compared.
The effect that scheme in the present embodiment can reach is as follows: the utility model builds central cooling heat supply master station near regenerative resource, carries out preliminary working to regenerative resource, in Energy extraction section; By the preparatory processing of central cooling heat supply master station, can do greatly by the temperature difference of intercycle pipeline, (if supply water temperature in winter is 40 DEG C, return water temperature is 10 DEG C generally can to accomplish 10-20 DEG C; Summer, supply water temperature was 10 DEG C, return water temperature is 30 DEG C), the power capability of its specific discharge can reach 11.6kW-23.3kW, the ability of its supply substation energy is compared original simple utilization and is promoted 2-4 doubly, its energy supply radius also increases greatly, generally reach increase energy supply radius and reach 2-3km, energy supply construction area reaches 200 more than Wan ㎡; Each cold and heat supply substation is still arranged near building, and it mainly supplies the building in its peripheral extent, and system effectiveness is higher equally.
Embodiment two
See Fig. 5, between each cold and heat supply substation, circulation tandem can be formed; This avoid in existing traditional approach the defect needing heating plant to be positioned over multiple building centre position, namely one is that the piping cost dropped into reduces, two is reduce heat energy loss in the duct.
Embodiment three
See Fig. 6,7, in order to promote the heat energy efficiency of cold and heat supply substation 2 and rationally recycle heat, cold and heat supply substation comprises the sub-source pump 12 of first sub-source pump the 10, second sub-source pump 11, second, three sub-source pump all have input 13, backflow end 14, the input of the first sub-source pump, the second sub-source pump, the 3rd sub-source pump is communicated with heat supply inlet pipe 6 respectively, and the backflow end of the first sub-source pump, the second sub-source pump, the 3rd sub-source pump is communicated with respectively with for hot back tube 7; Liquid medium in such central cooling heat supply master station can be entered respectively in three sub-source pump by heat supply inlet pipe and carry out heat exchange, and the liquid medium after heat exchange through for hot back tube, is back in central cooling heat supply master station again;
The first circulation pipe 15 is communicated with respectively between the backflow end and the input of the second sub-source pump of the first sub-source pump and between the backflow end of the second sub-source pump and the input of the 3rd sub-source pump, and the first recycle control valve 17 be assemblied on the first circulation pipe, also be equipped with the second recycle control valve 18, second recycle control valve at the backflow end of the first sub-source pump, the second sub-source pump be in the first circulation pipe and supply between hot back tube.First sub-source pump, the second sub-source pump backflow hold heat higher in addition in the liquid medium refluxed out, in order to make full use of the waste avoiding heat, can by closedown second recycle control valve 18, open the first recycle control valve 17, the liquid medium flowed back to from the first sub-source pump is made to mix with the liquid medium entered in the second sub-source pump like this, the same liquid medium flowed back to from the second sub-source pump mixes with the liquid medium entered in the 3rd sub-source pump, reaches the object of heat recovery and utilization.
In concrete enforcement, first sub-source pump, second sub-source pump, condenser 19 is comprised respectively in second sub-source pump, evaporimeter 20, in first sub-source pump, the output of condenser and the input of condenser in the second sub-source pump are formed by condensation pipe 21 and are connected in series, in second sub-source pump, the output of condenser is also formed by condensation pipe with the input of condenser in the 3rd sub-source pump and is connected in series, and on condensation pipe, be equipped with control condensation valve 22, in control condensation valve and the first sub-source pump condenser output between condensation pipe on and be connected to condensation discharge line 23, condensation discharge line is equipped with and discharges control valve 16, under winter condition, by the condenser series connection in each sub-source pump, greatly can promote the efficiency of condenser like this, if the liquid medium entering condenser in the first sub-source pump is 10 DEG C, after the serial connection effect of condenser in first, second, third sub-source pump, the temperature of liquid medium can rise to 25 DEG C, and efficiency is promoted greatly.
In first sub-source pump, the output of evaporimeter and the output of evaporimeter in the input of evaporimeter in the second sub-source pump and the second sub-source pump are all formed by evaporation tubes 24 with the input of evaporimeter in the 3rd sub-source pump and are connected in series, and in evaporation tubes, be equipped with evaporation control valve 25, evaporation tubes between evaporation control valve and the first sub-source pump evaporimeter output is connected to and evaporates discharge line 26, evaporation discharge line is equipped with evaporation dump valve 261.Under summer condition, by the evaporator series in each sub-source pump, greatly can promote the efficiency of evaporimeter like this, if the liquid medium entering evaporimeter in the first sub-source pump is 30 DEG C, after the serial connection effect of evaporimeter in first, second, third sub-source pump, the temperature of liquid medium can be reduced to 15 DEG C, and efficiency is promoted greatly.
In use, according under winter, summer different operating mode, the series connection of evaporimeter or the series connection of condenser in three sub-source pump can be selected by evaporation control valve, control condensation valve, namely can save the input cost of equipment.
Embodiment four
See Fig. 7,8, in order to promote the heat energy efficiency of central cooling heat supply master station and rationally recycle heat, central cooling heat supply master station 1 comprises the total source pump 28 of first total source pump 27, second, the 3rd total source pump 29, three total source pump all have output, go back to go side, the output of first total source pump, second total source pump, the 3rd total source pump is communicated with heat supply inlet pipe 6 respectively, and the go side of returning of first total source pump, second total source pump, the 3rd total source pump is communicated with respectively with for hot back tube 7;
First total source pump return between go side and the output of second total source pump and second total source pump time between go side and the output of the 3rd total source pump, be communicated with the second circulation pipe 30, and the first return valve 31 be assemblied on the second circulation pipe, also be equipped with the second return valve 32, second return valve in time go side of first total source pump, second total source pump, the 3rd total source pump be in the second circulation pipe and supply between hot back tube.
Condenser 33, evaporimeter 34 is comprised respectively in first total source pump, second total source pump, second total source pump, in first total source pump, the output of condenser and the input of condenser in second total source pump are formed by the second condensation pipe 35 and are connected in series, and on the second condensation pipe, be equipped with the second control condensation valve 36, in the second control condensation valve and first total source pump condenser output between the second condensation pipe on and be connected to the second condensation discharge line 37; Second condensation discharge line is equipped with the second condensation and discharges control valve 371;
In first total source pump, the output of the output of evaporimeter and evaporimeter in the input of evaporimeter in second total source pump and second total source pump and the input of evaporimeter in the 3rd total source pump are formed by the second evaporation tubes 38 and are connected in series, and in the second evaporation tubes, be equipped with the second evaporation control valve 39, the second evaporation tubes between the second evaporation control valve and first total source pump evaporimeter output is connected to the second evaporation discharge line 40.Second evaporation discharge line is equipped with the second evaporation and discharges control valve 41;
The present embodiment is identical with the operation principle of embodiment three, describe at this with regard to easy, namely in use, can according under winter, summer different operating mode, by the second evaporation control valve, the second control condensation valve, control valve is discharged in the second condensation, the second evaporation discharge control valve selects the series connection of the second evaporimeter or the series connection of the second condenser in three total source pump, reach high efficiency heat exchange object, also can save the input cost of equipment simultaneously.
In concrete enforcement, embodiment one, three, four can also be combined, further promote the cold and heat supply effect of whole system.
Claims (7)
1. a regional cooling and heating system, is characterized in that, comprise central cooling heat supply master station, be connected with central cooling heat supply master station several for carrying out the cold and heat supply substation of cold and heat supply in region,
Always to go out between pipe, total return pipe and to be connected to total bypass circulation pipe in central cooling heat supply master station, total bypass circulation pipe is provided with the master control valve for controlling the circulation of its medium, and for detecting the detector always going out medium temperature in pipe, total return pipe, the temperature detected is sent to a controller by detector, and this controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned master control valve according to the result compared.
2. a kind of regional cooling and heating system according to claim 1, it is characterized in that, the heat supply inlet pipe of each central cooling heat supply substation, for being connected to sub-bypass circulation pipe between hot back tube, sub-bypass circulation pipe is provided with the sub-control valve for controlling the circulation of its medium, and for detecting heat supply inlet pipe, for the sub-detector of medium temperature in hot back tube, the temperature detected is sent to a sub-controller by sub-detector, this sub-controller to compare with the temperature value preset according to the temperature signal received and controls the duty of above-mentioned sub-control valve according to the result compared.
3. a kind of regional cooling and heating system according to claim 1 and 2, is characterized in that, forms circulation tandem between each cold and heat supply substation.
4. a kind of regional cooling and heating system according to claim 2, it is characterized in that, the first sub-source pump, the second sub-source pump is at least comprised in described cold and heat supply substation, two sub-source pump all have input, backflow end, the input of the first sub-source pump, the second sub-source pump is communicated with described heat supply inlet pipe respectively, and the backflow end of the first sub-source pump, the second sub-source pump is communicated with for hot back tube with described respectively;
The first circulation pipe is communicated with between the backflow end and the input of the second sub-source pump of the first sub-source pump, and the first recycle control valve be assemblied on the first circulation pipe, also be equipped with the second recycle control valve at the backflow end of the first sub-source pump, the second sub-source pump, the second recycle control valve is in the first circulation pipe and supplies between hot back tube.
5. a kind of regional cooling and heating system according to claim 4, it is characterized in that, condenser, evaporimeter is comprised respectively in described first sub-source pump, the second sub-source pump, in first sub-source pump, the output of condenser and the input of condenser in the second sub-source pump are formed by condensation pipe and are connected in series, and on condensation pipe, be equipped with control condensation valve, in control condensation valve and the first sub-source pump condenser output between condensation pipe on and be connected to condensation discharge line;
In first sub-source pump, the output of evaporimeter and the input of evaporimeter in the second sub-source pump are formed by evaporation tubes and are connected in series, and in evaporation tubes, be equipped with evaporation control valve, the evaporation tubes between evaporation control valve and the first sub-source pump evaporimeter output is connected to evaporation discharge line.
6. a kind of regional cooling and heating system according to claim 2, it is characterized in that, first total source pump, second total source pump is at least comprised in described central cooling heat supply master station, two total source pump all have output, go back to go side, the output of first total source pump, second total source pump is communicated with described heat supply inlet pipe respectively, and the go side of returning of first total source pump, second total source pump is communicated with for hot back tube with described respectively;
The second circulation pipe is communicated with between go side and the output of second total source pump returning of first total source pump, and the second recycle control valve be assemblied on the second circulation pipe, also be equipped with the second recycle control valve in the go side of returning of first total source pump, second total source pump, the second recycle control valve is in the second circulation pipe and supplies between hot back tube.
7. a kind of regional cooling and heating system according to claim 6, it is characterized in that, condenser, evaporimeter is comprised respectively in described first total source pump, second total source pump, in first total source pump, the output of condenser and the input of condenser in second total source pump are formed by the second condensation pipe and are connected in series, and on the second condensation pipe, be equipped with the second control condensation valve, in the second control condensation valve and first total source pump condenser output between the second condensation pipe on and be connected to the second condensation discharge line;
In first total source pump, the output of evaporimeter and the input of evaporimeter in second total source pump are formed by the second evaporation tubes and are connected in series, and in the second evaporation tubes, be equipped with the second evaporation control valve, the second evaporation tubes between the second evaporation control valve and first total source pump evaporimeter output is connected to the second evaporation discharge line.
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| CN201520058735.XU CN204513538U (en) | 2015-01-27 | 2015-01-27 | A kind of regional cooling and heating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566599A (en) * | 2015-01-27 | 2015-04-29 | 江苏首创新能源科技有限公司 | Regional cooling and heating system |
| CN108603668A (en) * | 2015-12-21 | 2018-09-28 | 瑞典意昂公司 | Thermal management device and the method for controlling thermal management device |
| WO2018199848A1 (en) * | 2017-04-28 | 2018-11-01 | Space Pte. Ltd. | A district cooling system |
| CN109564438A (en) * | 2016-07-20 | 2019-04-02 | 威拓股份有限公司 | The reduction of return temperature in the heating of region and the increase of the return temperature in the refrigeration of region |
-
2015
- 2015-01-27 CN CN201520058735.XU patent/CN204513538U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566599A (en) * | 2015-01-27 | 2015-04-29 | 江苏首创新能源科技有限公司 | Regional cooling and heating system |
| CN104566599B (en) * | 2015-01-27 | 2017-11-10 | 江苏首创新能源科技有限公司 | A kind of regional cooling and heating system |
| CN108603668A (en) * | 2015-12-21 | 2018-09-28 | 瑞典意昂公司 | Thermal management device and the method for controlling thermal management device |
| CN109564438A (en) * | 2016-07-20 | 2019-04-02 | 威拓股份有限公司 | The reduction of return temperature in the heating of region and the increase of the return temperature in the refrigeration of region |
| CN109564438B (en) * | 2016-07-20 | 2022-02-22 | 威拓股份有限公司 | Reduction of return temperature in zone heating and increase of return temperature in zone cooling |
| WO2018199848A1 (en) * | 2017-04-28 | 2018-11-01 | Space Pte. Ltd. | A district cooling system |
| CN110998193A (en) * | 2017-04-28 | 2020-04-10 | 空间私人有限公司 | Zone cooling system |
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