CN204555111U - Energy-saving open cooling tower cold supply system - Google Patents
Energy-saving open cooling tower cold supply system Download PDFInfo
- Publication number
- CN204555111U CN204555111U CN201520181997.5U CN201520181997U CN204555111U CN 204555111 U CN204555111 U CN 204555111U CN 201520181997 U CN201520181997 U CN 201520181997U CN 204555111 U CN204555111 U CN 204555111U
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- Prior art keywords
- cooling tower
- pond
- pipeline
- heat
- constant temperature
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- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 12
- 101150006257 rig-4 gene Proteins 0.000 description 6
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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]
- Y02B30/54—Free-cooling systems
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a kind of energy-saving open cooling tower cold supply system, comprise refrigerator, cooling tower, pond of cooling tower, constant temperature pond and heat-exchanger rig, used for refrigerator in producing cold, it contains condenser and evaporimeter, evaporimeter to be communicated with cool equipment by pipeline and to form closed circuit, condenser and cooling tower and pond of cooling tower form closed circuit by pipeline connection, a medium channel of heat-exchanger rig and cooling tower and pond of cooling tower form closed circuit by pipeline connection, another medium channel with form closed circuit with cool equipment by pipeline connection, constant temperature pond is simultaneously in parallel with cooling tower and pond of cooling tower by pipeline.Compared with prior art, the utility model adds a set of heat-exchanger rig on original refrigeration system, the air making full use of winter low temperature low humidity freely freezes, utilize constant temperature pond, even if during temperature fluctuation, the water temperature of frequent heating or reduction pond of cooling tower is not needed to deacclimatize various operational mode.
Description
Technical field
The utility model relates to a kind of cold supply system, especially relates to a kind of energy-saving open cooling tower cold supply system.
Background technology
At present, the office building of cooling or factory is also needed winter to utilize refrigerator to freeze, relative summer, winter less with cold, refrigerator unit can not work under its Design cooling load, causes the operational efficiency of refrigerator low, fluctuation of service, wastes energy, and increases maintenance cost.
Chinese patent CN 202813874U discloses a kind of energy saver for cigar mill's workshop cold supply system in winter.This device comprises cooling tower, cooling water pump, chilled water pump, water water heat-exchangers of the plate type and centrifugal refrigerating machines, cooling tower by cooling feed pipe with cool back water pipe be connected described in centrifugal refrigerating machines, centrifugal refrigerating machines separately arranges freezing feed pipe and freezing return pipe is connected to workshop respectively; Water water heat-exchangers of the plate type connects described cooling feed pipe and cool back water pipe respectively, and freezing feed pipe described in connecting and freezing return pipe.This device significantly reduces the available machine time of high-power handpiece Water Chilling Units, reduces power consumption and CO2 emission, thus reaches dual purpose that is energy-saving and cost-reducing and environmental protection.But this apparatus structure is comparatively complicated, and energy utilization rate is lower.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of energy-saving open cooling tower cold supply system is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of energy-saving open cooling tower cold supply system, for using cool equipment cooling, comprises refrigerator, cooling tower, pond of cooling tower, constant temperature pond and heat-exchanger rig,
Described is used for refrigerator in producing cold, and it contains condenser and evaporimeter,
Described evaporimeter to be communicated with cool equipment by pipeline and to form closed circuit,
Described condenser and cooling tower and pond of cooling tower form closed circuit by pipeline connection,
A medium channel of described heat-exchanger rig and cooling tower and pond of cooling tower form closed circuit by pipeline connection, another medium channel with form closed circuit with cool equipment by pipeline connection,
Described constant temperature pond is simultaneously in parallel with cooling tower and pond of cooling tower by pipeline.
Described evaporimeter and be provided with refrigerating water pump with the pipeline between cool equipment.
Common pipeline after described pond of cooling tower is in parallel with constant temperature pond is provided with coolant pump.
Electric butterfly valve is provided with at evaporimeter and with on the pipeline between cool equipment,
Electric butterfly valve is provided with at heat-exchanger rig and with on the pipeline between cool equipment,
Pipeline between heat-exchanger rig and pond of cooling tower is provided with electric butterfly valve,
Pipeline between condenser and cooling tower is provided with electric butterfly valve,
Pipeline between condenser and pond of cooling tower is provided with electric butterfly valve,
Pipeline between constant temperature pond and cooling tower is provided with electric butterfly valve,
Pipeline between constant temperature pond and pond of cooling tower is provided with electric butterfly valve.
Described heat-exchanger rig is plate type heat exchanger.
Wherein, used for refrigerator in producing cold, refrigerating water pump for carry refrigerator to produce cold to end cool equipment, used for cooling tower in making refrigerator cooling water temperature, also as the equipment producing chilled water winter, pond of cooling tower is for storing cooling water, coolant pump makes refrigerant vapor condenses for carrying cooling water to condenser, simultaneously also as the water circulating pump of cooling tower cooling in winter, the chilled water that when heat-exchanger rig is used for cooling tower cooling in winter, cooling tower is produced and the heat exchange of end cool equipment recirculated water.
The utility model adds a set of heat-exchanger rig on original refrigeration system, the air making full use of winter low temperature low humidity freely freezes, the utility model utilizes constant temperature pond, even if during temperature fluctuation, does not need the water temperature of frequent heating or reduction pond of cooling tower to deacclimatize various operational mode.
Compared with prior art, the utility model has the following advantages and beneficial effect:
One, freely utilize the air of winter low temperature low humidity to produce suitable chilled water for workshop, do not need to run refrigerator, save a large amount of energy.
Two, because refrigerator is comparatively complicated, and when unit runs at low load, there is more problem, because this reducing maintenance cost, making energy supply more steady.
Three, constant temperature pond is utilized.Because refrigerator can not run when cooling water temperature is low.Traditional cooling tower cold supply system in the winter time temperature raises when needing to freeze with refrigerator, is not suitable for unit operation, therefore needs the cooling water in first Heating pool that unit just can be made normally to run because the water temperature in pond of cooling tower is low.Otherwise, can with just needing during cooling tower cooling by the water for cooling of higher temperature in pond to satisfactory cooling water when temperature reduces, there is the situation of energy waste in therefore traditional cooling tower.Utilize constant temperature pond just can avoid above-mentioned energy waste phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of energy-saving open cooling tower cold supply system, as shown in Figure 1, for to cool equipment 16 cooling, comprise refrigerator 1, cooling tower 7, pond of cooling tower 5, constant temperature pond 6 and heat-exchanger rig 4, refrigerator 1 is for producing cold, it contains condenser 101 and evaporimeter 102, evaporimeter 102 to be communicated with cool equipment 16 by pipeline and to form closed circuit, condenser 101 forms closed circuit with cooling tower 7 and pond of cooling tower 5 by pipeline connection, a medium channel of heat-exchanger rig 4 and cooling tower 7 and pond of cooling tower 5 form closed circuit by pipeline connection, another medium channel with form closed circuit with cool equipment 16 by pipeline connection, constant temperature pond 6 is simultaneously in parallel with cooling tower 7 and pond of cooling tower 5 by pipeline.Evaporimeter 102 and be provided with refrigerating water pump 2 with the pipeline between cool equipment 16.Common pipeline after pond of cooling tower 5 is in parallel with constant temperature pond 6 is provided with coolant pump 3.Heat-exchanger rig 4 is plate type heat exchanger.
Electric butterfly valve 11 is provided with at evaporimeter 102 and with on the pipeline between cool equipment 16, 14, electric butterfly valve 8 is provided with at heat-exchanger rig 4 and with on the pipeline between cool equipment 16, pipeline between heat-exchanger rig 4 and pond of cooling tower 5 is provided with electric butterfly valve 9, pipeline between condenser 101 and cooling tower 7 is provided with electric butterfly valve 10, pipeline between condenser 101 and pond of cooling tower 5 is provided with electric butterfly valve 13, pipeline between constant temperature pond 6 and cooling tower 7 is provided with electric butterfly valve 12, pipeline between constant temperature pond 6 and pond of cooling tower 5 is provided with electric butterfly valve 15.
Wherein, refrigerator 1 is for producing cold, refrigerating water pump 2 for the cold carrying refrigerator 1 and produce to end cool equipment 16, cooling tower 7 is for making refrigerator 1 cooling water temperature, also as the equipment producing chilled water winter, pond of cooling tower 5 is for storing cooling water, coolant pump 3 makes refrigerant vapor condenses for carrying cooling water to condenser 101, simultaneously also as the water circulating pump of cooling tower cooling in winter, the chilled water that heat-exchanger rig 4 is produced for cooling tower 7 during cooling tower 7 cooling in winter and the heat exchange of end cool equipment 16 recirculated water.
Winter operation refrigerator cooling mode: first open electric butterfly valve 10,11,12,13,14,15 before operation, closes electric butterfly valve 8,9.The cold that refrigerator 1 is produced is transported to cool equipment by refrigerating water pump 2, and coolant pump 3 enters thermostatted water pond 6 after the cooling water in constant temperature pond 6 is delivered to refrigerator condenser 101 by coolant pump 3 and forms a waterway circulating.According to actual conditions, welding machine cooling water pond is selected in constant temperature pond 6, within 24 hours, run, and water temperature controls at about 28 DEG C.
Winter cooling tower cooling mode: first close electric butterfly valve 10,11,12,13,14,15 before operation, open electric butterfly valve 8,9.The chilled water that cooling tower is produced by coolant pump 3 is delivered to plate type heat exchanger cold side and is carried the recirculated water heat exchange of coming by refrigerating water pump 2, make workshop circulating water cooling, the chilled water cooling tower 7 of simultaneously stability heat is lowered the temperature and is become cryogenic freezing water again and enter pond of cooling tower 5, forms a waterway circulating.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (5)
1. an energy-saving open cooling tower cold supply system, for to cool equipment (16) cooling, it is characterized in that, comprise refrigerator (1), cooling tower (7), pond of cooling tower (5), constant temperature pond (6) and heat-exchanger rig (4)
Described refrigerator (1) is for producing cold, and it contains condenser (101) and evaporimeter (102),
Described evaporimeter (102) to be communicated with cool equipment (16) by pipeline and to form closed circuit,
Described condenser (101) forms closed circuit with cooling tower (7) and pond of cooling tower (5) by pipeline connection,
A medium channel of described heat-exchanger rig (4) and cooling tower (7) and pond of cooling tower (5) form closed circuit by pipeline connection, another medium channel with form closed circuit with cool equipment (16) by pipeline connection
Described constant temperature pond (6) is simultaneously in parallel with cooling tower (7) and pond of cooling tower (5) by pipeline.
2. the energy-saving open cooling tower cold supply system of one according to claim 1, is characterized in that, described evaporimeter (102) and be provided with refrigerating water pump (2) with the pipeline between cool equipment (16).
3. the energy-saving open cooling tower cold supply system of one according to claim 1, is characterized in that, the common pipeline after described pond of cooling tower (5) is in parallel with constant temperature pond (6) is provided with coolant pump (3).
4. the energy-saving open cooling tower cold supply system of one according to claim 1, is characterized in that, at evaporimeter (102) and with the pipeline between cool equipment (16) being provided with electric butterfly valve (11,14),
Electric butterfly valve (8) is provided with at heat-exchanger rig (4) and with on the pipeline between cool equipment (16),
Pipeline between heat-exchanger rig (4) and pond of cooling tower (5) is provided with electric butterfly valve (9),
Pipeline between condenser (101) and cooling tower (7) is provided with electric butterfly valve (10),
Pipeline between condenser (101) and pond of cooling tower (5) is provided with electric butterfly valve (13),
Pipeline between constant temperature pond (6) and cooling tower (7) is provided with electric butterfly valve (12),
Pipeline between constant temperature pond (6) and pond of cooling tower (5) is provided with electric butterfly valve (15).
5. the energy-saving open cooling tower cold supply system of one according to claim 1, is characterized in that, described heat-exchanger rig (4) is plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181997.5U CN204555111U (en) | 2015-03-27 | 2015-03-27 | Energy-saving open cooling tower cold supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181997.5U CN204555111U (en) | 2015-03-27 | 2015-03-27 | Energy-saving open cooling tower cold supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555111U true CN204555111U (en) | 2015-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520181997.5U Expired - Fee Related CN204555111U (en) | 2015-03-27 | 2015-03-27 | Energy-saving open cooling tower cold supply system |
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| CN (1) | CN204555111U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791925A (en) * | 2015-03-27 | 2015-07-22 | 仪征祥源动力供应有限公司 | Energy-saving type open cold supply system for cooling tower |
| CN105757834A (en) * | 2016-02-29 | 2016-07-13 | 武汉华星光电技术有限公司 | Medium-temperature ice water supply system |
| CN106766298A (en) * | 2016-12-29 | 2017-05-31 | 宁波杭州湾新区祥源动力供应有限公司 | One kind life air-conditioning system and the system combined cooling device of industrial air conditioning |
| CN109442802A (en) * | 2018-11-29 | 2019-03-08 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of economic benefits and social benefits water cooler cold-hot combined supply system |
| CN109442816A (en) * | 2018-11-29 | 2019-03-08 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of plant area's chilled water supplies water and air-conditioning box condensing hot air furnace association system |
| CN111720925A (en) * | 2020-06-09 | 2020-09-29 | 石家庄新世纪胶囊有限公司 | Temperature and humidity adjusting system of hollow capsule production workshop |
-
2015
- 2015-03-27 CN CN201520181997.5U patent/CN204555111U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791925A (en) * | 2015-03-27 | 2015-07-22 | 仪征祥源动力供应有限公司 | Energy-saving type open cold supply system for cooling tower |
| CN105757834A (en) * | 2016-02-29 | 2016-07-13 | 武汉华星光电技术有限公司 | Medium-temperature ice water supply system |
| CN105757834B (en) * | 2016-02-29 | 2018-05-18 | 武汉华星光电技术有限公司 | Medium temperature ice water supply system |
| CN106766298A (en) * | 2016-12-29 | 2017-05-31 | 宁波杭州湾新区祥源动力供应有限公司 | One kind life air-conditioning system and the system combined cooling device of industrial air conditioning |
| CN109442802A (en) * | 2018-11-29 | 2019-03-08 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of economic benefits and social benefits water cooler cold-hot combined supply system |
| CN109442816A (en) * | 2018-11-29 | 2019-03-08 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of plant area's chilled water supplies water and air-conditioning box condensing hot air furnace association system |
| CN109442802B (en) * | 2018-11-29 | 2024-04-09 | 宁波杭州湾新区祥源动力供应有限公司 | Double-effect cold water unit cold and heat combined supply system |
| CN109442816B (en) * | 2018-11-29 | 2024-05-07 | 宁波杭州湾新区祥源动力供应有限公司 | Combined system for plant chilled water supply and condensate recovery of air conditioner box |
| CN111720925A (en) * | 2020-06-09 | 2020-09-29 | 石家庄新世纪胶囊有限公司 | Temperature and humidity adjusting system of hollow capsule production 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: 20150812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |