CN202719672U - Cold hot water comprehensive energy utilization device - Google Patents
Cold hot water comprehensive energy utilization device Download PDFInfo
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- CN202719672U CN202719672U CN201220380530XU CN201220380530U CN202719672U CN 202719672 U CN202719672 U CN 202719672U CN 201220380530X U CN201220380530X U CN 201220380530XU CN 201220380530 U CN201220380530 U CN 201220380530U CN 202719672 U CN202719672 U CN 202719672U
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- water
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- exchanger tube
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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]
- Y02B30/56—Heat recovery units
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Abstract
The utility model provides a cold hot water comprehensive energy utilization device, relates to the technical field of energy utilization, and solves the technical problem of energy recycling. The cold hot water comprehensive energy utilization device comprises a heat recovery water cooling cold water machine and a cooling tower, wherein the heat recovery water cooling cold water machine comprises a cooling water heat exchange pipe, a heat recovery heat exchange pipe and a freeze water heat exchange pipe, and a water outlet of the cooling water heat exchange pipe is connected with a water inlet of the cooling tower. A water inlet of the cooling water heat exchange pipe is connected with a water outlet of the cooling tower through a cooling water circulation pump. A water outlet of the heat recovery heat exchange pipe is connected with water inlets of a heating system and a life hot water system. A water inlet of the heat recovery heat exchange pipe is connected with a water outlet of the heating system through a heating circulation pump, and connected with a water outlet of the life hot water system through a hot water circulation pump. A water outlet of the freeze water heat exchange pipe is connected with water inlets of an air-conditioner system and a process cooling system, and a water inlet of the freeze water heat exchange pipe is connected with water outlets of the air conditioner system and the process cooling system through a freeze water circulation pump. The cold hot water comprehensive energy utilization device can effectively reduce energy waste.
Description
Technical field
The utility model relates to energy utilization technology, particularly relates to a kind of technology of hot and cold water comprehensive energy use device.
Background technology
At present, having has some refrigeration plants in a lot of enterprises, and refrigeration plant can discharge a large amount of condensation waste heats when producing cold.
Such as, air-conditioning is reducing indoor temperature, when bringing comfortableness for the mankind, can go out a large amount of condensation heat to environmental emission, this is not only the waste of the energy, but also can cause the thermal pollution of outside atmosphere, aggravation urban " tropical island effect ", and the rising of outdoor environment temperature again so that the operating condition of air-conditioning system worsens, causes air conditioning energy consumption to increase.
And for example, the design of technique cooling system generally all is to adopt common handpiece Water Chilling Units reparation technology chilled water, and unnecessary heat is dispersed in the atmospheric environment by cooling tower and goes.Therefore, the used heat 50% above heat that process equipment produces all is recycled cooling water and takes away, because the temperature of recirculated cooling water is low, belong to the low-grade heat source below 50 ℃, for a long time, recycling to this part energy does not cause enough attention, has not only caused thus a large amount of energy wastes, and has aggravated environmental pollution.
This shows, the cooling of air-conditioning and technique produces a large amount of condensation heat and directly enters atmosphere, can cause a large amount of energy wastes, and the distributing and ambient temperature is raise of these heats, and can cause serious environmental thermal pollution.
The utility model content
For the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of condensation waste heat that can recycle air-conditioning and technique cooling generation, effectively reduce energy waste, reduce the hot and cold water comprehensive energy use device of environmental pollution.
In order to solve the problems of the technologies described above, a kind of hot and cold water comprehensive energy use device provided by the utility model, relate to air-conditioning system, technique cooling system, heating system, hot water supply system, be provided with boiler among the described hot water supply system, it is characterized in that: this device comprises heat reclamation water-cooling cooling-water machine, cooling tower;
Described heat reclamation water-cooling cooling-water machine is provided with a cooling water heat exchanger tube, a recuperation of heat heat exchanger tube, a chilled water heat exchanger tube;
The delivery port of described cooling water heat exchanger tube is received the water inlet of cooling tower, and the water inlet of cooling water heat exchanger tube is received the delivery port of cooling tower through a cooling water circulating pump;
The delivery port of described recuperation of heat heat exchanger tube is received the water inlet of heating system through a heating feed water valve, and receive the water inlet of boiler through a hot water feed water valve, the water inlet of recuperation of heat heat exchanger tube is received the delivery port of heating system successively through a heating back-water valve (BWV), a heating circulating pump, and receives successively the delivery port of boiler through hot water backwater's valve, a hot water circulating pump;
The delivery port of described chilled water heat exchanger tube is received the water inlet of air-conditioning system through an air-conditioning feed water valve, and receive the water inlet of technique cooling system through a process cooling water feed water valve, the water inlet of chilled water heat exchanger tube is received the delivery port of a chilled water circulating pump, the water inlet of this chilled water circulating pump is received the delivery port of air-conditioning system through an air-conditioning back-water valve (BWV), and receives the delivery port of technique cooling system through a process cooling water back-water valve (BWV).
The hot and cold water comprehensive energy use device that the utility model provides, the condensation waste heat that utilizes the cooling of air-conditioning and technique to produce is produced the domestic hot-water, workshop heating is provided, being equivalent to cold and hot two ends utilizes simultaneously, unnecessary condensation waste heat utilizes cooling tower to dispel the heat, reduce operating cost and the noise of cooling tower, can effectively reduce energy waste, also reduced the condensation heat pollution on the environment simultaneously.
Description of drawings
Fig. 1 is the structural representation of the hot and cold water comprehensive energy use device of the utility model embodiment.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As shown in Figure 1, a kind of hot and cold water comprehensive energy use device that the utility model embodiment provides, relate to air-conditioning system (not shown), technique cooling system (not shown), heating system (not shown), hot water supply system, be provided with boiler 2 among the described hot water supply system,, it is characterized in that: this device comprises heat reclamation water-cooling cooling-water machine 1, cooling tower 3;
Described heat reclamation water-cooling cooling-water machine 1 is provided with a cooling water heat exchanger tube, a recuperation of heat heat exchanger tube, a chilled water heat exchanger tube;
The delivery port of described cooling water heat exchanger tube is received the water inlet of cooling tower 3, and the water inlet of cooling water heat exchanger tube is received the delivery port of cooling tower 3 through a cooling water circulating pump 31;
The delivery port of described recuperation of heat heat exchanger tube is received the water inlet of heating system through a heating feed water valve 41, and receive the water inlet of boiler 2 through a hot water feed water valve 21, the water inlet of recuperation of heat heat exchanger tube is received the delivery port of heating system successively through a heating back-water valve (BWV) 42, a heating circulating pump 43, and receives successively the delivery port of boiler 2 through hot water backwater's valve 22, a hot water circulating pump 23;
The delivery port of described chilled water heat exchanger tube is received the water inlet of air-conditioning system through an air-conditioning feed water valve 51, and receive the water inlet of technique cooling system through a process cooling water feed water valve 61, the water inlet of chilled water heat exchanger tube is received the delivery port of a chilled water circulating pump 53, the water inlet of this chilled water circulating pump 53 is received the delivery port of air-conditioning system through an air-conditioning back-water valve (BWV) 52, and receives the delivery port of technique cooling system through a process cooling water back-water valve (BWV) 62.
Among the utility model embodiment, the water inlet of the water inlet of described cooling water heat exchanger tube and recuperation of heat heat exchanger tube respectively is provided with a temperature sensor.
The method of operation of the utility model embodiment is as follows:
1) summer, close process cooling water feed water valve 61, process cooling water back-water valve (BWV) 62, heating feed water valve 41, heating back-water valve (BWV) 42, open air-conditioning feed water valve 51, air-conditioning back-water valve (BWV) 52, chilled water circulating pump 53, hot water feed water valve 21, hot water backwater's valve 22, the condensation waste heat that heat reclamation water-cooling cooling-water machine 1 produces when utilizing the air-conditioning system operation is produced the domestic hot-water, and unnecessary condensation waste heat utilizes cooling tower to dispel the heat;
When the return water temperature that the temperature sensor of the water inlet of recuperation of heat heat exchanger tube records boiler 2 is lower than 55 ℃ (can set), open hot water circulating pump 23, close cooling water circulating pump 31, this moment, cryogenic freezing water flowed out from the chilled water heat exchanger tube of heat reclamation water-cooling cooling-water machine 1, enter air-conditioning system by pipeline, for air-conditioning system provides cold, heat absorption is drawn back the chilled water heat exchanger tube by chilled water circulating pump 53 after heating up, in the chilled water heat exchanger tube with the recuperation of heat heat exchanger tube in cold water heat exchange cooling after, again enter air-conditioning system by pipeline and participate in next circulation; Low-temperature cold water in the boiler 2 is by the recuperation of heat heat exchanger tube of hot water circulating pump 23 suction heat reclamation water-cooling cooling-water machines 1, with be warming up to more than 55 ℃ after the water heat exchange in the chilled water heat exchanger tube, flow into storage in the boiler 2 by back of pipeline again, realize producing of domestic hot-water;
When the return water temperature that the temperature sensor of the water inlet of recuperation of heat heat exchanger tube records boiler 2 reaches more than 55 ℃, close hot water circulating pump 23, open cooling water circulating pump 31, water in this moment chilled water heat exchanger tube namely with the cooling water heat exchanger tube in the cooling water heat exchange, low-temperature cooling water in the cooling tower 3 is by the cooling water heat exchanger tube of cooling water circulating pump 31 suction heat reclamation water-cooling cooling-water machines 1, after heating up with water heat exchange in the chilled water heat exchanger tube, flow into cooling tower 3 by back of pipeline, after cooling tower 3 interior cooling downs, suction cooling water heat exchanger tube again, participate in next circulation, for the air-conditioning system condensation waste heat dispels the heat;
2) spring and autumn, close air-conditioning feed water valve 51, air-conditioning back-water valve (BWV) 52, heating feed water valve 41, heating back-water valve (BWV) 42, open process cooling water feed water valve 61, process cooling water back-water valve (BWV) 62, chilled water circulating pump 53, hot water feed water valve 21, hot water backwater's valve 22, the condensation waste heat that heat reclamation water-cooling cooling-water machine 1 produces when utilizing the operation of technique cooling system is produced the domestic hot-water, and unnecessary condensation waste heat utilizes cooling tower to dispel the heat;
When the return water temperature that the temperature sensor of the water inlet of recuperation of heat heat exchanger tube records boiler 2 is lower than 55 ℃ (can set), open hot water circulating pump 23, close cooling water circulating pump 31, this moment, cryogenic freezing water flowed out from the chilled water heat exchanger tube of heat reclamation water-cooling cooling-water machine 1, enter the technique cooling system by pipeline, for the technique cooling system provides cold, heat absorption is drawn back the chilled water heat exchanger tube by chilled water circulating pump 53 after heating up, in the chilled water heat exchanger tube with the recuperation of heat heat exchanger tube in cold water heat exchange cooling after, again enter the technique cooling system by pipeline and participate in next circulation; Low-temperature cold water in the boiler 2 is by the recuperation of heat heat exchanger tube of hot water circulating pump 23 suction heat reclamation water-cooling cooling-water machines 1, with be warming up to more than 55 ℃ after the water heat exchange in the chilled water heat exchanger tube, flow into storage in the boiler 2 by back of pipeline again, realize producing of domestic hot-water;
When the return water temperature that the temperature sensor of the water inlet of recuperation of heat heat exchanger tube records boiler 2 reaches more than 55 ℃, close hot water circulating pump 23, open cooling water circulating pump 31, water in this moment chilled water heat exchanger tube namely with the cooling water heat exchanger tube in the cooling water heat exchange, low-temperature cooling water in the cooling tower 3 is by the cooling water heat exchanger tube of cooling water circulating pump 31 suction heat reclamation water-cooling cooling-water machines 1, after heating up with water heat exchange in the chilled water heat exchanger tube, flow into cooling tower 3 by back of pipeline, after cooling tower 3 interior cooling downs, suction cooling water heat exchanger tube again, participate in next circulation, for technique cooling system condensation waste heat dispels the heat;
3) winter, close air-conditioning feed water valve 51, air-conditioning back-water valve (BWV) 52, hot water feed water valve 21, hot water backwater's valve 22, open process cooling water feed water valve 61, process cooling water back-water valve (BWV) 62, chilled water circulating pump 53, heating feed water valve 41, heating back-water valve (BWV) 42, the condensation waste heat of generation came to be the heating system heat supply when heat reclamation water-cooling cooling-water machine 1 utilized the operation of technique cooling system, and unnecessary condensation waste heat utilizes cooling tower to dispel the heat;
When the return water temperature that the temperature sensor of the water inlet of recuperation of heat heat exchanger tube records heating system is lower than 40 ℃ (can set), open heating circulating pump 43, close cooling water circulating pump 31, this moment, cryogenic freezing water flowed out from the chilled water heat exchanger tube of heat reclamation water-cooling cooling-water machine 1, enter the technique cooling system by pipeline, for the technique cooling system provides cold, heat absorption is drawn back the chilled water heat exchanger tube by chilled water circulating pump 53 after heating up, in the chilled water heat exchanger tube with the recuperation of heat heat exchanger tube in cold water heat exchange cooling after, again enter the technique cooling system by pipeline and participate in next circulation; The low temperature backwater of heating system is by the recuperation of heat heat exchanger tube of heating circulating pump 43 suction heat reclamation water-cooling cooling-water machines 1, and is warming up to more than 45 ℃ after the water heat exchange in the chilled water heat exchanger tube, flows into heating system by back of pipeline again, is the heating system heat supply;
When the return water temperature that the temperature sensor of the water inlet of recuperation of heat heat exchanger tube records heating system reaches more than 40 ℃, close heating circulating pump 43, open cooling water circulating pump 31, water in this moment chilled water heat exchanger tube namely with the cooling water heat exchanger tube in the cooling water heat exchange, low-temperature cooling water in the cooling tower 3 is by the cooling water heat exchanger tube of cooling water circulating pump 31 suction heat reclamation water-cooling cooling-water machines 1, after heating up with water heat exchange in the chilled water heat exchanger tube, flow into cooling tower 3 by back of pipeline, after cooling tower 3 interior cooling downs, suction cooling water heat exchanger tube again, participate in next circulation, for technique cooling system condensation waste heat dispels the heat.
Claims (1)
1. a hot and cold water comprehensive energy use device relates to air-conditioning system, technique cooling system, heating system, hot water supply system, is provided with boiler among the described hot water supply system, and it is characterized in that: this device comprises heat reclamation water-cooling cooling-water machine, cooling tower;
Described heat reclamation water-cooling cooling-water machine is provided with a cooling water heat exchanger tube, a recuperation of heat heat exchanger tube, a chilled water heat exchanger tube;
The delivery port of described cooling water heat exchanger tube is received the water inlet of cooling tower, and the water inlet of cooling water heat exchanger tube is received the delivery port of cooling tower through a cooling water circulating pump;
The delivery port of described recuperation of heat heat exchanger tube is received the water inlet of heating system through a heating feed water valve, and receive the water inlet of boiler through a hot water feed water valve, the water inlet of recuperation of heat heat exchanger tube is received the delivery port of heating system successively through a heating back-water valve (BWV), a heating circulating pump, and receives successively the delivery port of boiler through hot water backwater's valve, a hot water circulating pump;
The delivery port of described chilled water heat exchanger tube is received the water inlet of air-conditioning system through an air-conditioning feed water valve, and receive the water inlet of technique cooling system through a process cooling water feed water valve, the water inlet of chilled water heat exchanger tube is received the delivery port of a chilled water circulating pump, the water inlet of this chilled water circulating pump is received the delivery port of air-conditioning system through an air-conditioning back-water valve (BWV), and receives the delivery port of technique cooling system through a process cooling water back-water valve (BWV).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220380530XU CN202719672U (en) | 2012-08-02 | 2012-08-02 | Cold hot water comprehensive energy utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220380530XU CN202719672U (en) | 2012-08-02 | 2012-08-02 | Cold hot water comprehensive energy utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719672U true CN202719672U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220380530XU Expired - Fee Related CN202719672U (en) | 2012-08-02 | 2012-08-02 | Cold hot water comprehensive energy utilization device |
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| Country | Link |
|---|---|
| CN (1) | CN202719672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791573A (en) * | 2014-01-21 | 2014-05-14 | 上海建科建筑节能技术有限公司 | Heat recovery unit of heat pump air conditioner |
| CN104807248A (en) * | 2015-03-30 | 2015-07-29 | 宁波杭州湾新区祥源动力供应有限公司 | Centralized cold/ heat source system for circulating water system of workshop |
-
2012
- 2012-08-02 CN CN201220380530XU patent/CN202719672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791573A (en) * | 2014-01-21 | 2014-05-14 | 上海建科建筑节能技术有限公司 | Heat recovery unit of heat pump air conditioner |
| CN104807248A (en) * | 2015-03-30 | 2015-07-29 | 宁波杭州湾新区祥源动力供应有限公司 | Centralized cold/ heat source system for circulating water system of workshop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130206 Termination date: 20180802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |