CN203949361U - A kind of intelligent air energy domestic hot-water produces system - Google Patents
A kind of intelligent air energy domestic hot-water produces system Download PDFInfo
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- CN203949361U CN203949361U CN201420351562.6U CN201420351562U CN203949361U CN 203949361 U CN203949361 U CN 203949361U CN 201420351562 U CN201420351562 U CN 201420351562U CN 203949361 U CN203949361 U CN 203949361U
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
A kind of intelligent air energy domestic hot-water produces system, comprise that air energy heat pump hot water device for making and residual heat of air compressor reclaim hot water device for making, described air energy heat pump hot water device for making comprises several air-source heat pump hot water groups, each air-source heat pump hot water group is all connected with the first board-like hot water heat exchanger, on the pipeline between the first board-like hot water heat exchanger and air-source heat pump hot water group, be provided with the first water circulating pump, the cooling water inlet of the first board-like hot water heat exchanger is connected with running water feeding pipeline.The utility model adopts air energy hot water preparation technique to combine with residual heat of air compressor recovery technology, some air-source heat pump hot water groups and some residual heat of air compressor recovery hot water are produced unit and are used in combination, adopt automatic control system, control the temperature of output hot water, can monitor in real time hot water amount in water storage box and consume variation, according to hot water amount's variation feedback, control input successively and the excision of air-source heat pump hot water group.
Description
Technical field:
The utility model relates to a kind of intelligent air energy domestic hot-water and produces system.
Background technology:
Miner's hot water bathing system, is important measures that ensure that coal production is carried out smoothly, requires hot water supply continual and steady.At present, colliery bath water produce that general employing is coal-fired, gas fired-boiler and solar water heating system, adopt not only high, the less economical emission pollution problem that also exists of energy consumption of boiler; Adopt the impact of solar water heating system climate larger, move also unstable.
There is large quantity of air compressor in colliery in continual and steady operation, produces amount of heat and be discharged in compressor oil or cooling water in running, and this part heat can produce harm to air compressor machine, needs mechanical cooling heat dissipation, and a large amount of like this heat energy is wasted for no reason; Air energy Hot water units energy consumption is relatively low, but operation throughout the year also exists comprehensive economy problem.
At present not yet there is the intelligent air energy hot water that air energy hot water preparation technique is combined with residual heat of air compressor recovery technology to produce system.
Utility model content:
The utility model is in order to make up the deficiencies in the prior art, provide a kind of intelligent air energy domestic hot-water to produce system, this system adopts air energy hot water preparation technique to combine with residual heat of air compressor recovery technology, some air-source heat pump hot water groups and some residual heat of air compressor recovery hot water are produced unit and are used in combination, adopt automatic control system, control the temperature of output hot water, two units are preferentially enabled residual heat of air compressor recovery hot water and are produced unit, and can monitor in real time hot water amount in water storage box and consume variation, according to hot water amount's variation feedback, control input successively and the excision of air-source heat pump hot water group, the native system hot water every day amount of producing is not less than 570 cubic metres, the original 2 tons of gas-steam boilers of user have been replaced, energy consumption is low, stable, problems of the prior art have been solved.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be:
A kind of intelligent air energy domestic hot-water produces system, comprise that air energy heat pump hot water device for making and residual heat of air compressor reclaim hot water device for making, described air energy heat pump hot water device for making comprises several air-source heat pump hot water groups, each air-source heat pump hot water group is all connected with the first board-like hot water heat exchanger, on the pipeline between the first board-like hot water heat exchanger and air-source heat pump hot water group, be provided with the first water circulating pump, the cooling water inlet of the first board-like hot water heat exchanger is connected with running water feeding pipeline, running water feeding pipeline is provided with the 3rd motor-driven valve, the hot water outlet of the first board-like hot water heat exchanger is connected with a water storage box, on the hot water outlet of the first board-like hot water heat exchanger and the pipeline between water storage box, along hot water direct of travel, be provided with successively the first temperature sensor and the first motor-driven valve, in water storage box, be provided with floating ball lever meter and three-temperature sensor, the delivery port of water storage box is connected with user side by a pipeline that is provided with bath hot water feed pump, described residual heat of air compressor reclaims hot water device for making and comprises that several residual heat of air compressor reclaim hot water and produce unit, each residual heat of air compressor recovery hot water is produced unit and is all connected with the second board-like hot water heat exchanger, at the second board-like hot water heat exchanger and residual heat of air compressor, reclaiming hot water produces and on the pipeline between unit, is provided with the second water circulating pump, the cooling water inlet of the second board-like hot water heat exchanger is connected with running water feeding pipeline, the hot water outlet of the second board-like hot water heat exchanger is connected with water storage box, on the hot water outlet of the second board-like hot water heat exchanger and the pipeline between water storage box, along hot water direct of travel, be provided with successively the second temperature sensor and the second motor-driven valve, several air-source heat pump hot water groups, the 3rd water circulating pump, the first temperature sensor, the first motor-driven valve, the second temperature sensor, the second motor-driven valve, floating ball lever meter and three-temperature sensor, the 3rd motor-driven valve are all connected with control device.
Along water (flow) direction, on the running water feeding pipeline of the 3rd motor-driven valve rear side, be provided with the first butterfly valve, water storage box comprises two separate separated boilers and cold water storage cistern, in boiler and cold water storage cistern, be equipped with a floating ball lever meter, cold water storage cistern is connected with the running water feeding pipeline between the 3rd motor-driven valve and the first butterfly valve by a pipeline that is provided with the second butterfly valve, and the bottom of cold water storage cistern is provided with the pipeline of the 3rd water circulating pump by one and the running water feeding pipeline of the first butterfly valve rear side is connected.
Bottom described boiler with between cold water storage cistern bottom, by a pipeline that is provided with the 3rd butterfly valve, be connected.
Described residual heat of air compressor recovery hot water is produced unit and is comprised air compressor machine, air compressor machine is connected with the hot oil inlet of oil water heat exchange device, the cold oil outlet of oil water heat exchange device is connected with the import of three-way temperature control valve, the first outlet of three-way temperature control valve is connected with the entrance of a cooler, the second outlet of three-way temperature control valve is connected with the outlet of cooler, the outlet of cooler is connected with air compressor machine, and three-way temperature control valve is connected with control device.
One end of one constant pressure water compensation apparatus connects demineralized water feeding pipeline, and the other end is connected with the pipeline between the second board-like hot water heat exchanger and the second water circulating pump by pipeline.
The utility model adopts such scheme, provide a kind of intelligent air energy domestic hot-water to produce system, this system adopts air energy hot water preparation technique to combine with residual heat of air compressor recovery technology, some air-source heat pump hot water groups and some residual heat of air compressor recovery hot water are produced unit and are used in combination, adopt automatic control system, control the temperature of output hot water, two units are preferentially enabled residual heat of air compressor recovery hot water and are produced unit, and can monitor in real time hot water amount in water storage box and consume variation, according to hot water amount's variation feedback, control input successively and the excision of air-source heat pump hot water group, the native system hot water every day amount of producing is not less than 570 cubic metres, the original 2 tons of gas-steam boilers of user have been replaced, energy consumption is low, stable.
Accompanying drawing explanation:
Fig. 1 is structural representation sketch of the present utility model.
Fig. 2 is the structural representation sketch that in Fig. 1, air compressor machine waste heat recovery hot water is produced unit.
In figure, 1, air-source heat pump hot water group, the 2, first board-like hot water heat exchanger, 3, the first water circulating pump, 4, running water feeding pipeline, the 5, the 3rd motor-driven valve, 6, water storage box, the 7, first temperature sensor, the 8, first motor-driven valve, 9, floating ball lever meter, 10, three-temperature sensor, 11, bath hot water feed pump, 12, residual heat of air compressor reclaims hot water and produces unit, the 13, second board-like hot water heat exchanger, the 14, second water circulating pump, 15, the second temperature sensor, the 16, second motor-driven valve.17, the first butterfly valve, the 18, second butterfly valve, the 19, the 3rd water circulating pump, the 20, the 3rd butterfly valve, 21, air compressor machine, 22, profit heat exchanger, 23, three-way temperature control valve, 24, cooler, 25, determine water replanishing device, 26, demineralized water feeding pipeline.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Figure 1-2, a kind of intelligent air energy domestic hot-water produces system, comprise that air energy heat pump hot water device for making and residual heat of air compressor reclaim hot water device for making, described air energy heat pump hot water device for making comprises several air-source heat pump hot water groups 1, each air-source heat pump hot water group 1 is all connected with the first board-like hot water heat exchanger 2, on the pipeline between the first board-like hot water heat exchanger 2 and air-source heat pump hot water group 1, be provided with the first water circulating pump 3, the cooling water inlet of the first board-like hot water heat exchanger 2 is connected with running water feeding pipeline 4, running water feeding pipeline 4 is provided with the 3rd motor-driven valve 5, the hot water outlet of the first board-like hot water heat exchanger 2 is connected with a water storage box 6, on the hot water outlet of the first board-like hot water heat exchanger 2 and the pipeline between water storage box 6, along hot water direct of travel, be provided with successively the first temperature sensor 7 and the first motor-driven valve 8, in water storage box 6, be provided with floating ball lever meter 9 and three-temperature sensor 10, the delivery port of water storage box 6 is connected with user side by a pipeline that is provided with bath hot water feed pump 11, described residual heat of air compressor reclaims hot water device for making and comprises that several residual heat of air compressor reclaim hot water and produce unit 12, each residual heat of air compressor recovery hot water is produced unit 12 and is all connected with the second board-like hot water heat exchanger 13, at the second board-like hot water heat exchanger 13 and residual heat of air compressor, reclaiming hot water produces and on the pipeline between unit 12, is provided with the second water circulating pump 14, the cooling water inlet of the second board-like hot water heat exchanger 13 is connected with running water feeding pipeline 4, the hot water outlet of the second board-like hot water heat exchanger 13 is connected with water storage box 6, on the hot water outlet of the second board-like hot water heat exchanger 13 and the pipeline between water storage box 6, along hot water direct of travel, be provided with successively the second temperature sensor 15 and the second motor-driven valve 16, several air-source heat pump hot water groups 1, the 3rd water circulating pump 19, the first temperature sensor 7, the first motor-driven valve 8, the second temperature sensor 15, the second motor-driven valve 16, floating ball lever meter 9 are all connected with control device with three-temperature sensor 10, the 3rd motor-driven valve 5.
Along water (flow) direction, on the running water feeding pipeline 4 of the 3rd motor-driven valve 5 rear sides, be provided with the first butterfly valve 17, water storage box 6 comprises two separate separated boilers and cold water storage cistern, in boiler and cold water storage cistern, be equipped with a floating ball lever meter 9, cold water storage cistern is connected with the running water feeding pipeline 4 between the 3rd motor-driven valve 5 and the first butterfly valve 17 by a pipeline that is provided with the second butterfly valve 18, and the bottom of cold water storage cistern is connected with the running water feeding pipeline 4 of the first butterfly valve 17 rear sides by a pipeline that is provided with the 3rd water circulating pump 19.When if the pressure of running water cannot meet requiring of system, can be by the first dish valve 17 on manual-lock running water feeding pipeline 4, open the second butterfly valve 18 and the 3rd water circulating pump 19 simultaneously, now running water flows in cold water storage cistern, when floating ball lever meter 9 detects water level in cold water storage cistern and reaches setting value, Floating Ball Liquid Level 9 sends to control device by signal, and control device is controlled after the 3rd water circulating pump 19 superchargings more again to system water supply.
Bottom described boiler with between cold water storage cistern bottom, by a pipeline that is provided with the 3rd butterfly valve 20, be connected.If user does not use hot water for a long time, water temperature in the boiler of water storage box 6 can reduce, after the water that while reusing so, the interior temperature of water storage box 6 is inadequate must all bleed off, could again obtain the hot water that temperature is suitable, so can cause the waste of water and make troubles to user.Generation for fear of this situation, can close running water feeding pipeline 4 by manual-lock the first butterfly valve 17 and the second butterfly valve 18, open the 3rd water circulating pump 19, open the 3rd butterfly valve 20 simultaneously boiler and cold water storage cistern are communicated with, the water of water storage box 6 is carried out to circulating-heating to obtain suitable hot water for user.
Described residual heat of air compressor recovery hot water is produced unit and is comprised air compressor machine 21, air compressor machine 21 is connected with the hot oil inlet of oil water heat exchange device 22, the cold oil outlet of oil water heat exchange device 22 is connected with the import of three-way temperature control valve 23, the first outlet of three-way temperature control valve 23 is connected with the entrance of a cooler 24, the second outlet of three-way temperature control valve 23 is connected with the outlet of cooler 24, and the outlet of cooler 24 is connected with air compressor machine 21.The cold water flowing in oil water heat exchange device 22 passed to heat through oil water heat exchange device 22 by high temperature circulation oil in air compressor machine 21, then according to the oily temperature flowing out through cold oil outlet, the action of controlling three-way temperature control valve 23 makes oil flow into cooler 24 entrances or directly flow back to air compressor machine 21, the oil that flows into cooler 24 is interior cooling finally flow back in air compressor machine 21 through cooler 24 outlets afterwards of cooler 24, air compressor machine 21 waste heat recovery hot water are produced unit and are produced domestic hot-water by reclaiming the high temperature heat producing in compressor operation process, both effectively reduced the running temperature of air compressor machine 21, extended the service life of air compressor machine 21 equipment, make full use of again waste heat heat energy, also reduce the radiation energy consumption of air compressor machine 21 simultaneously.
One end of one constant pressure water compensation apparatus 25 connects demineralized water feeding pipeline 26, and the other end is connected with the pipeline between the second board-like hot water heat exchanger 13 and the second water circulating pump 14 by pipeline.The second water circulating pump 14, second board-like hot water heat exchanger 13 and residual heat of air compressor reclaim hot water and produce water in the closed circuit that unit forms when use procedure causes discharge reduction hydraulic pressure to reduce to carry out constant pressure supply water because of reasons such as leakage, can carry out moisturizing assurance pressure stability by starting constant pressure water compensation apparatus 25.
Along with user's bathing is used, liquid level in boiler 6 is lower than when setting value, floating ball lever meter 9 is passed to control device by signal, and control device is controlled and opened the 3rd motor-driven valve 5 on running water service 4, and residual heat of air compressor reclaims hot water device for making and starts working.The hot water that several residual heat of air compressor recovery hot water are produced unit 12 productions is passed to heat in the running water in cooling water inlet flows into the second board-like hot water heat exchanger 13 through the second board-like hot water heat exchanger 13, running water absorbs heat water temperature and reaches while setting value, the second temperature sensor 15 is passed to control device by signal, control device sends signal and opens the second motor-driven valve 16 hot water is flowed in the boiler of water storage box 6, and the hot water in water storage box 6 flows to user side through delivery port by bath hot water feed pump 11.The board-like hot water heat exchanger 13 of the second water circulating pump 14, second and residual heat of air compressor reclaim hot water and produce a closed circuit of unit 12 formation, and the continual and steady board-like hot water heat exchanger 13 of inflow second of hot water that the second water circulating pump 14 makes residual heat of air compressor recovery hot water produce unit 12 generations carries out heat exchange and after heat exchange, flow back to residual heat of air compressor recovery hot water producing unit 12.
When user side is used hot water amount less, residual heat of air compressor reclaims hot water device for making and works independently, when user side is used hot water amount larger, only open the hot water of residual heat of air compressor recovery hot water device for making generation and can not meet consumers' demand, need to start air energy heat pump hot water device for making.Floating ball lever meter 9 sends to control device by liquid level signal, control device judges liquid level signal, if liquid level rises while not reaching the speed of requirement, control device is controlled the work of air energy heat pump hot water device for making, several air-source heat pump hot water groups 1 in air energy heat pump hot water device for making are enabled successively, to guarantee the stable of the interior hot water liquid level of water storage box 6, when arriving setting value, liquid level excises successively again air-source heat pump hot water group 1, so according to the interior hot water amount of water storage box 6, consume variation, control device is controlled input successively and the excision of air-source heat pump hot water group 1.The water process processed that residual heat of air compressor reclaims hot water device for making is: the hot water that air-source heat pump hot water group 1 produces is passed to heat in the running water in cold water inlet flows into the first plate type heat exchanger 2 through the first board-like hot water heat exchanger 2, running water absorbs heat water temperature and reaches while setting value, the first temperature sensor 7 is passed to control device by signal, control device sends signal and opens the first motor-driven valve 8 hot water is flowed in the boiler of water storage box 6, and the hot water in water storage box 6 flows to user side through delivery port by bath hot water feed pump 11.The board-like hot water heat exchanger 2 of the first water circulating pump 3, first forms a closed circuit with air-source heat pump hot water group 1, and the continual and steady board-like hot water heat exchanger 2 of inflow first of hot water that the first water circulating pump 3 produces air-source heat pump hot water group 1 carries out heat exchange and after heat exchange, flows back to air-source heat pump hot water group 1.
Adopt the utility model intelligent air energy domestic hot-water to produce system, this system adopts air energy hot water preparation technique to combine with residual heat of air compressor recovery technology, some air-source heat pump hot water groups 1 and some residual heat of air compressor recovery hot water are produced unit 12 and are used in combination, adopt automatic control system, control the temperature of output hot water, two units are preferentially enabled residual heat of air compressor recovery hot water and are produced unit 12, and can monitor in real time the interior hot water amount of water storage box 6 and consume variation, according to hot water amount's variation feedback, control input successively and the excision of air-source heat pump hot water group 1, the native system hot water every day amount of producing is not less than 570 cubic metres, the original 2 tons of gas-steam boilers of user have been replaced, energy consumption is low, stable.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (5)
1. an intelligent air energy domestic hot-water produces system, it is characterized in that: comprise that air energy heat pump hot water device for making and residual heat of air compressor reclaim hot water device for making, described air energy heat pump hot water device for making comprises several air-source heat pump hot water groups, each air-source heat pump hot water group is all connected with the first board-like hot water heat exchanger, on the pipeline between the first board-like hot water heat exchanger and air-source heat pump hot water group, be provided with the first water circulating pump, the cooling water inlet of the first board-like hot water heat exchanger is connected with running water feeding pipeline, running water feeding pipeline is provided with the 3rd motor-driven valve, the hot water outlet of the first board-like hot water heat exchanger is connected with a water storage box, on the hot water outlet of the first board-like hot water heat exchanger and the pipeline between water storage box, along hot water direct of travel, be provided with successively the first temperature sensor and the first motor-driven valve, in water storage box, be provided with floating ball lever meter and three-temperature sensor, the delivery port of water storage box is connected with user side by a pipeline that is provided with bath hot water feed pump, described residual heat of air compressor reclaims hot water device for making and comprises that several residual heat of air compressor reclaim hot water and produce unit, each residual heat of air compressor recovery hot water is produced unit and is all connected with the second board-like hot water heat exchanger, at the second board-like hot water heat exchanger and residual heat of air compressor, reclaiming hot water produces and on the pipeline between unit, is provided with the second water circulating pump, the cooling water inlet of the second board-like hot water heat exchanger is connected with running water feeding pipeline, the hot water outlet of the second board-like hot water heat exchanger is connected with water storage box, on the hot water outlet of the second board-like hot water heat exchanger and the pipeline between water storage box, along hot water direct of travel, be provided with successively the second temperature sensor and the second motor-driven valve, several air-source heat pump hot water groups, the 3rd water circulating pump, the first temperature sensor, the first motor-driven valve, the second temperature sensor, the second motor-driven valve, floating ball lever meter and three-temperature sensor, the 3rd motor-driven valve are all connected with control device.
2. a kind of intelligent air energy domestic hot-water according to claim 1 produces system, it is characterized in that: along water (flow) direction, on the running water feeding pipeline of the 3rd motor-driven valve rear side, be provided with the first butterfly valve, water storage box comprises two separate separated boilers and cold water storage cistern, in boiler and cold water storage cistern, be equipped with a floating ball lever meter, cold water storage cistern is connected with the running water feeding pipeline between the 3rd motor-driven valve and the first butterfly valve by a pipeline that is provided with the second butterfly valve, the bottom of cold water storage cistern is provided with the pipeline of the 3rd water circulating pump by one and the running water feeding pipeline of the first butterfly valve rear side is connected.
3. a kind of intelligent air energy domestic hot-water according to claim 2 produces system, it is characterized in that: bottom described boiler with between cold water storage cistern bottom, by a pipeline that is provided with the 3rd butterfly valve, be connected.
4. a kind of intelligent air energy domestic hot-water according to claim 1 produces system, it is characterized in that: described residual heat of air compressor recovery hot water is produced unit and comprised air compressor machine, air compressor machine is connected with the hot oil inlet of oil water heat exchange device, the cold oil outlet of oil water heat exchange device is connected with the import of three-way temperature control valve, the first outlet of three-way temperature control valve is connected with the entrance of a cooler, the second outlet of three-way temperature control valve is connected with the outlet of cooler, and the outlet of cooler is connected with air compressor machine.
5. a kind of intelligent air energy domestic hot-water according to claim 1 produces system, it is characterized in that: one end of a constant pressure water compensation apparatus connects demineralized water feeding pipeline, and the other end is connected with the pipeline between the second board-like hot water heat exchanger and the second water circulating pump by pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420351562.6U CN203949361U (en) | 2014-06-27 | 2014-06-27 | A kind of intelligent air energy domestic hot-water produces system |
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| CN201420351562.6U CN203949361U (en) | 2014-06-27 | 2014-06-27 | A kind of intelligent air energy domestic hot-water produces system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594499A (en) * | 2017-01-09 | 2017-04-26 | 天津海钢板材有限公司 | Heating method for cold-rolling process lubricant |
| CN107218727A (en) * | 2017-07-13 | 2017-09-29 | 广州迪森热能设备有限公司 | Boiler monitoring device and steam generator system |
| CN108759092A (en) * | 2018-08-10 | 2018-11-06 | 大连民族大学 | Enclosed heat-pump water heater based on air circulation |
| CN110030612A (en) * | 2019-04-18 | 2019-07-19 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other mine heating network system |
| CN114353168A (en) * | 2021-12-20 | 2022-04-15 | 丽水学院 | Automatic control system and control method for recycling waste heat of air compressor |
| CN114719331A (en) * | 2022-04-22 | 2022-07-08 | 广东电网有限责任公司广州供电局 | Converter valve heat energy recycling system |
| CN114811962A (en) * | 2022-05-13 | 2022-07-29 | 爱景节能科技南京有限公司 | Automatic constant-temperature water mixing system set for bathroom hot water and control method thereof |
| CN115182867A (en) * | 2022-06-28 | 2022-10-14 | 宁德厦钨新能源材料有限公司 | Water temperature balance control method and device for air compressor waste heat recovery |
-
2014
- 2014-06-27 CN CN201420351562.6U patent/CN203949361U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594499A (en) * | 2017-01-09 | 2017-04-26 | 天津海钢板材有限公司 | Heating method for cold-rolling process lubricant |
| CN107218727A (en) * | 2017-07-13 | 2017-09-29 | 广州迪森热能设备有限公司 | Boiler monitoring device and steam generator system |
| CN107218727B (en) * | 2017-07-13 | 2020-10-09 | 广州迪森热能设备有限公司 | Boiler monitoring devices and boiler system |
| CN108759092A (en) * | 2018-08-10 | 2018-11-06 | 大连民族大学 | Enclosed heat-pump water heater based on air circulation |
| CN108759092B (en) * | 2018-08-10 | 2023-11-07 | 大连民族大学 | Closed heat pump water heater based on air circulation |
| CN110030612A (en) * | 2019-04-18 | 2019-07-19 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other mine heating network system |
| CN114353168A (en) * | 2021-12-20 | 2022-04-15 | 丽水学院 | Automatic control system and control method for recycling waste heat of air compressor |
| CN114719331A (en) * | 2022-04-22 | 2022-07-08 | 广东电网有限责任公司广州供电局 | Converter valve heat energy recycling system |
| CN114811962A (en) * | 2022-05-13 | 2022-07-29 | 爱景节能科技南京有限公司 | Automatic constant-temperature water mixing system set for bathroom hot water and control method thereof |
| CN114811962B (en) * | 2022-05-13 | 2024-01-19 | 爱景节能科技南京有限公司 | Automatic constant-temperature water mixing system set for bathroom hot water and control method thereof |
| CN115182867A (en) * | 2022-06-28 | 2022-10-14 | 宁德厦钨新能源材料有限公司 | Water temperature balance control method and device for air compressor waste heat recovery |
| CN115182867B (en) * | 2022-06-28 | 2023-10-27 | 宁德厦钨新能源材料有限公司 | Water temperature balance control method and device for waste heat recovery of air compressor |
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