CN205014679U - Cooling tower waste heat recovery system is united to water resource heat pump - Google Patents
Cooling tower waste heat recovery system is united to water resource heat pump Download PDFInfo
- Publication number
- CN205014679U CN205014679U CN201520670827.3U CN201520670827U CN205014679U CN 205014679 U CN205014679 U CN 205014679U CN 201520670827 U CN201520670827 U CN 201520670827U CN 205014679 U CN205014679 U CN 205014679U
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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
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Abstract
The utility model relates to a cooling tower waste heat recovery system is united to water resource heat pump, it includes refrigeration plant, cooling tower, water resource heat pump, branch water collector, customer side air conditioner end. Its purpose utilizes the water resource heat pump to retrieve refrigeration plant refrigeration cycle water waste heat, satisfies user's heating load demand, simultaneously, with the cooling tower will be unnecessary the surplus heat loss of cooling water to the atmosphere in to guarantee refrigeration plant normal operating, put forward high energy comprehensive utilization and system economy nature, improve the operating efficiency of system, reduce environmental pollution. Adopt the water resource heat pump to retrieve the cooling water waste heat, not only be the available stock with the surplus heat altered of cooling water, replaced traditional boiler heat supply water and heating moreover. The utility model discloses can wide application in distributed energy trigeminy energy supply source station, but a large amount of cooling water waste heats that make full use of produced in refrigeration season, and the implementation system is energy -efficient.
Description
Technical field
The utility model relates to a kind of novel waste heat and reclaims energy supplying system, the air-conditioning system of particularly distributed energy combustion gas cold, heat and electricity triple supply water source heat pump combining cooling tower energy supply.
Background technology
In the distributed energy project of combustion gas CCHP, refrigeration plant comprises residual heat type lithium bromide chiller, oil direct-fired absorption chiller, electric refrigerating machine etc., and these equipment can produce a large amount of low-temperature cooling waters when cooling condition.
These low-temperature cooling water temperature Centralized are at 32 DEG C-37 DEG C, the water yield is stablized, contain energy large, but because energy grade is lower, in actual production process, these waste heats are lost in air often through cooling tower, cause a large amount of wastings of resources, also result in the loss of a certain amount of steam simultaneously.If by this part heat recovery, huge economic benefit, environmental benefit and social benefit can will be produced.
Water resource heat pump be utilize earth water to store solar energy resources as cold and heat source, carry out the air-conditioning technical changed, it can be realized the energy by low grade heat energy to high-grade heat energy transfer by a small amount of high-grade electric energy of input, thus meet people by energy demand, be a kind of non-pollution renewable energy technology.
Run with water source heat pump combining cooling tower in distributed energy combined supply system, can cooling water temperature be reduced on the one hand, ensure that refrigeration plant normally runs, user's thermal load demands can be met on the other hand.This combined operation system has energy-efficient feature, adds system synthesis energy utilization rate, reduces environmental pollution.
These backgrounds above, create favourable condition for heat pump united cooling tower runs.
Utility model content
The purpose of this utility model is to provide a kind of water source heat pump combining cooling tower residual neat recovering system, and it increases system cloud gray model economy and the feature of environmental protection, reduces the wasting of resources, reduces water resource waste, improves running efficiency of system.
The technical solution of the utility model is as follows:
A kind of water source heat pump combining cooling tower residual neat recovering system, is characterized in that: it comprises, refrigeration plant (1), cooling tower, water resource heat pump (6), user's end (7);
Refrigeration plant (1) comprises electric refrigerating machine, Central Air-Conditioner, the cooling water main water outlet pipe of this refrigeration plant (1) connects a water collector (5), the confession of user (7), return pipe, by entering the evaporimeter influent side of water resource heat pump (6) after water collector (5), are connected to water resource heat pump condenser side by cooling water simultaneously; Cooling water is by entering water source heat pump units evaporimeter influent side after water collector, cooling water temperature reduces by heat pump, and user side is connected to water resource heat pump condenser side for return pipe, hot water is promoted to user's request temperature by water resource heat pump simultaneously;
The water return pipeline of cooling water connects a water knockout drum (12), water knockout drum is connected with water source heat pump evaporator backwater side, after water knockout drum, by connection 1 water circulating pump (11), cooling water is sent back to refrigeration plant (1);
The main water outlet pipe and water return pipeline of cooling water are parallel with cooling tower (can according to the cooling water inflow determination cooling tower type selecting of refrigeration plant reality and quantity).
Wherein, water inlet pipe corresponding to cooling tower in cooling water main water outlet pipe is connected with triple valve, is carried out the flow direction of controlled cooling model water by triple valve, unnecessary heat is dispersed in air by cooling tower.
Wherein, native system according to user's thermal load demands regulating three-way valve direction, can select cooling tower usage quantity flexibly, and the thermic load of refrigeration season user is larger, and economy and the feature of environmental protection of system cloud gray model are higher.
Wherein, water resource heat pump does not need underground pipe, saves a large amount of initial costs.
Feature of the present utility model is:
1, distributed energy combined supply system is when cooling condition, a large amount of low-temperature cooling waters can be produced, these cooling water heats are directly disposed in air by cooling tower and not only cause the wasting of resources, also can to environment, add evaporated quantity of water, native system improves energy utilization rate and the economic feature of environmental protection.
2, native system according to user's thermal load demands regulating three-way valve direction, can select cooling tower usage quantity flexibly, and the thermic load of refrigeration season user is larger, and economy and the feature of environmental protection of system cloud gray model are higher.
3, water source heat pump units only need input a small amount of high-grade electric energy and just cooling water heat can be become available resources, saves fuel cost that boiler consumes, decreases boiler emission pollutant.
4, water source heat pump units does not need underground pipe, and save a large amount of initial costs, system is simple and convenient, actual workable.
5, adopt water source heat pump combining cooling tower systems, can fully ensure refrigeration plant radiating efficiency, improve whole system operation stability and high efficiency.
Accompanying drawing explanation
Fig. 1 is water source heat pump combining cooling tower residual neat recovering system schematic diagram.
Drawing reference numeral: 1, refrigeration plant, the 2, first cooling tower, the 3, second cooling tower, the 4, the 3rd cooling tower, 5, water collector, 6, water resource heat pump, 7, user's end, the 8, first triple valve, 9, the second triple valve, the 10, the 3rd triple valve, 11, cooling water circulation water pump, 12, water knockout drum.
Detailed description of the invention
Below in conjunction with systematic schematic diagram, this novel practical Novel water source heat pump associating cooling tower residual neat recovering system is further elaborated.
See Fig. 1: a kind of water source heat pump combining cooling tower residual neat recovering system, it comprises: refrigeration plant 1, cooling tower, water resource heat pump 6, user's end 7.
(1) trilogy supply refrigeration system
The cooling water produced by each refrigeration plant 1 (comprising electric refrigerating machine, Central Air-Conditioner etc.) is concentrated and is transported in cooling jellyfish pipe, connect a water circulating pump 11 at refrigeration plant cooling water water return outlet place, cooling water sends into refrigeration plant by water circulating pump after cooling tower and water resource heat pump process.
(2) cooling tower recirculating cooling water system
Cooling tower is connected in parallel in cooling water main water outlet pipe, and at parallel connection place each increase triple valve, (the present embodiment is provided with the first triple valve 8, second triple valve 9, 3rd triple valve 10), water (flow) direction is regulated by triple valve, (the first cooling tower 2 is provided with for three cooling towers in Fig. 1, second cooling tower 3, 3rd cooling tower 4), but be not limited to three cooling towers, according to project actual refrigeration plant installation situation determination cooling tower quantity, can do not process not complete cooling water at water resource heat pump 6 to be dispelled the heat by cooling tower, cooling tower comes into operation quantity can flexible modulation.
(3) water source heat pump heating system
Cooling water main water outlet pipe increases a water collector 5, with make water temperature and hydraulic pressure more stable, by cooling water main water outlet pipe being connected to after water collector 5 the evaporator place of water source heat pump units 6, refrigerant evaporation absorbs heat, cooling water temperature reduces, the female pipe of cooling water backwater connects a water knockout drum 12, and cooling water is by flowing back to refrigeration plant 1 after water knockout drum 12; After hot water absorbs heat intensification in condenser, send into user 7 and use.
(4) user side hot water cyclesystem
The condenser of water resource heat pump 6 is imported and exported and is connected to air-conditioning on return pipe, user 7 arrange supply and return water temperature according to energy demand (heating or domestic hot-water), when temperature reaches setting value, send into user 7 end, when temperature is lower than setting value, return the heating of water resource heat pump condenser.
This system be applicable to cooling condition time have the place of thermal load demands, as hotel, hospital, data center etc.
Water source heat pump combining cooling tower residual neat recovering system is a kind of energy-conserving and environment-protective technology, which increases energy utilization rate, instead of the pattern of traditional gas fired-boiler, coal-burning boiler heat supply.
By reference to the accompanying drawings detailed description of the invention of the present utility model is explained in detail above, but the utility model is not limited in above-mentioned embodiment, relevant technical field personnel, can also make multiple technologies scheme under the prerequisite not departing from spirit of the present utility model and patent requirements.
Claims (4)
1. a water source heat pump combining cooling tower residual neat recovering system, is characterized in that: it comprises refrigeration plant (1), cooling tower, water resource heat pump (6), user's end (7);
Refrigeration plant (1) comprises electric refrigerating machine, Central Air-Conditioner, the cooling water main water outlet pipe of this refrigeration plant (1) connects a water collector (5), the confession of user (7), return pipe, by entering the evaporimeter influent side of water resource heat pump (6) after water collector (5), are connected to water resource heat pump condenser side by cooling water simultaneously;
The water return pipeline of cooling water connects a water knockout drum (12), water knockout drum is connected with water source heat pump evaporator backwater side, after water knockout drum, by connection 1 water circulating pump (11), cooling water is sent back to refrigeration plant (1);
The main water outlet pipe and water return pipeline of cooling water are parallel with cooling tower by triple valve.
2. a kind of water source heat pump combining cooling tower residual neat recovering system as claimed in claim 1, it is characterized in that: water inlet pipe corresponding to cooling tower in cooling water main water outlet pipe is connected with triple valve, carried out the flow direction of controlled cooling model water by triple valve, unnecessary heat is dispersed in air by cooling tower.
3. a kind of water source heat pump combining cooling tower residual neat recovering system as claimed in claim 2, is characterized in that: native system according to user's thermal load demands regulating three-way valve direction, can select cooling tower usage quantity flexibly.
4. a kind of water source heat pump combining cooling tower residual neat recovering system as claimed in claim 1, is characterized in that: water resource heat pump does not need underground pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670827.3U CN205014679U (en) | 2015-09-01 | 2015-09-01 | Cooling tower waste heat recovery system is united to water resource heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670827.3U CN205014679U (en) | 2015-09-01 | 2015-09-01 | Cooling tower waste heat recovery system is united to water resource heat pump |
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| Publication Number | Publication Date |
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| CN205014679U true CN205014679U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520670827.3U Expired - Fee Related CN205014679U (en) | 2015-09-01 | 2015-09-01 | Cooling tower waste heat recovery system is united to water resource heat pump |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972866A (en) * | 2016-05-05 | 2016-09-28 | 北京百度网讯科技有限公司 | Refrigeration system and method applied to data center |
| CN107843125A (en) * | 2017-10-16 | 2018-03-27 | 中国能源建设集团广东省电力设计研究院有限公司 | Distributed busbar protection recirculating cooling water system |
| CN107990591A (en) * | 2017-12-30 | 2018-05-04 | 魏华光 | High temperature heat pump recycling cooling tower waste heat is used for aluminium processing oxidation production line superficial treatment system |
| CN108489141A (en) * | 2018-03-01 | 2018-09-04 | 上海燃气工程设计研究有限公司 | A kind of internal combustion engine charge air cooler circulating water exhaust heat recovery device and method |
| CN110530073A (en) * | 2019-08-26 | 2019-12-03 | 国网河北省电力有限公司雄安新区供电公司 | Cold-hot integrated power supply device |
| CN114234261A (en) * | 2021-12-24 | 2022-03-25 | 北京京能恒星能源科技有限公司 | Regional combined cooling and heating method based on ice storage mode |
| CN115789927A (en) * | 2022-12-12 | 2023-03-14 | 珠海格力电器股份有限公司 | Central air conditioner waste heat recovery control system and method and central air conditioner |
| CN117704456A (en) * | 2024-01-04 | 2024-03-15 | 中国电建集团河北省电力勘测设计研究院有限公司 | Heat collector heating system and method utilizing compressed air to store energy |
| CN115789927B (en) * | 2022-12-12 | 2024-07-02 | 珠海格力电器股份有限公司 | Central air conditioner waste heat recovery control system and method and central air conditioner |
-
2015
- 2015-09-01 CN CN201520670827.3U patent/CN205014679U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972866A (en) * | 2016-05-05 | 2016-09-28 | 北京百度网讯科技有限公司 | Refrigeration system and method applied to data center |
| CN107843125A (en) * | 2017-10-16 | 2018-03-27 | 中国能源建设集团广东省电力设计研究院有限公司 | Distributed busbar protection recirculating cooling water system |
| CN107843125B (en) * | 2017-10-16 | 2019-09-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Distributed busbar protection recirculating cooling water system |
| CN107990591A (en) * | 2017-12-30 | 2018-05-04 | 魏华光 | High temperature heat pump recycling cooling tower waste heat is used for aluminium processing oxidation production line superficial treatment system |
| CN108489141A (en) * | 2018-03-01 | 2018-09-04 | 上海燃气工程设计研究有限公司 | A kind of internal combustion engine charge air cooler circulating water exhaust heat recovery device and method |
| CN110530073A (en) * | 2019-08-26 | 2019-12-03 | 国网河北省电力有限公司雄安新区供电公司 | Cold-hot integrated power supply device |
| CN114234261A (en) * | 2021-12-24 | 2022-03-25 | 北京京能恒星能源科技有限公司 | Regional combined cooling and heating method based on ice storage mode |
| CN115789927A (en) * | 2022-12-12 | 2023-03-14 | 珠海格力电器股份有限公司 | Central air conditioner waste heat recovery control system and method and central air conditioner |
| CN115789927B (en) * | 2022-12-12 | 2024-07-02 | 珠海格力电器股份有限公司 | Central air conditioner waste heat recovery control system and method and central air conditioner |
| CN117704456A (en) * | 2024-01-04 | 2024-03-15 | 中国电建集团河北省电力勘测设计研究院有限公司 | Heat collector heating system and method utilizing compressed air to store energy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |