CN104792092A - Energy-saving supply device for technological chilled water - Google Patents
Energy-saving supply device for technological chilled water Download PDFInfo
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- CN104792092A CN104792092A CN201510185425.9A CN201510185425A CN104792092A CN 104792092 A CN104792092 A CN 104792092A CN 201510185425 A CN201510185425 A CN 201510185425A CN 104792092 A CN104792092 A CN 104792092A
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- valve
- energy
- heat exchanger
- water
- chilled water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an energy-saving supply device for technological chilled water. The energy-saving supply device comprises a cooler unit, a water supply collecting pipe, a water return collecting pipe, a heat exchanger and a cooling tower. The cooler unit is connected with a device to be cooled through the water supply collecting pipe and the water return collecting pipe, the cooling tower is connected with the heat exchanger, and the heat exchanger is connected with the device to be cooled through the water supply collecting pipe. Compare with the prior art, the energy-saving supply device for technological chilled water has the advantages of saving energy, reducing consumption and the like.
Description
Technical field
The present invention relates to a kind of chilled water feeding mechanism, especially relate to a kind of energy-conservation feeding mechanism of technique chilled water.
Background technology
The increasing of the environmental pressure brought along with anxiety and the global warming of world energy sources resource, economize energy, protection of the environment has become the very important significant problem in countries in the world.
In prior art, mainly produce cryogenic freezing water, to meet the technique chilled water demand in workshop by Screw chiller, air-cooled unit in the winter time.Under this method of supplying, because the unit consumption of air-cooled unit, Screw chiller is higher, make under the condition producing identical energy chilled water, the electricity consumed increases, and causes the waste of the energy.
Summary of the invention
Object of the present invention is exactly provide a kind of energy-conservation feeding mechanism of technique chilled water to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of energy-conservation feeding mechanism of technique chilled water, it is characterized in that, comprise cooling unit, water supply collector pipe, return header, heat exchanger and cooling tower, described cooler group is respectively by water supply collector pipe and return header and equipment connection to be cooled, described cooling tower is connected with heat exchanger, and described heat exchanger is by water supply collector pipe and equipment connection to be cooled.
Described cooling unit is air-cooled unit.
Described cooling unit one end is connected with water supply collector pipe by the first valve, the first water pump, the second valve successively, and the other end is connected with return header by the 3rd valve.
Described heat exchanger one end water inlet pipe is connected with water supply collector pipe with the 5th valve by the 4th valve successively, and outlet pipe is connected with water supply collector pipe by the 6th valve.
Described heat exchanger other end outlet pipe is connected with cooling tower by the 7th valve, the second water pump successively, and water inlet pipe is connected with cooling tower by the 8th valve.
Also comprise the temperature sensor be connected with cooling unit and heat exchanger respectively, when temperature being detected higher than the first setting value, described cooling unit and heat exchanger are treated cooling device and are carried out dual-cooled, when temperature being detected higher than the second setting value, close heat exchanger, a reservation cooling unit is treated cooling device and is cooled.
The first described setting value is 10 °, and the second setting value is 50 °.
Compared with prior art, the present invention has the following advantages:
(1) in original conventional technique chilled water supply system, a set of heat-exchangers of the plate type 5, one group of cooling tower 6, water pump 12, the 5th valve 25, the 6th valve 26, the 7th valve 27, the 8th valve 28 is increased.After increase, can when environment temperature be lower in the winter time (be generally and be less than 10 degree), end-equipment 2, water supply collector pipe 3, return header 3, water pump 11, first valve 21, the 3rd valve 23, the 4th valve 24, the 5th valve 25, the 6th valve 26, the 7th valve 27, the 8th valve 28 form the energy-conservation supply system of chilled water, meet the demand in workshop.
(2) when temperature is more than 10 degree in the winter time, open air-cooled unit 1 and end-equipment 2, water supply collector pipe 3, return header 4, heat-exchangers of the plate type 5, cooling tower 6, water pump, valve, use blower fan unit and the capable heat exchange of plate swap-in simultaneously.
(3) utilize winter compared with the environment temperature of low temperature, the water temperature of cooling water reduced, so with chilled water heat exchange, chilled water temperature is significantly reduced, reduces and utilize refrigeration unit to reduce the power consumption of chilled water temperature, reach energy-saving and cost-reducing object.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1 is end-equipment, 3 is water supply collector pipe, 4 is return header, 5 is heat-exchangers of the plate type, 6 is the 8th valve for cooling tower, 11 be the first water pump, 12 be the second water pump, 21 be the first valve, 22 be the second valve, 23 be the 3rd valve, 24 be the 4th valve, 25 be the 5th valve, 26 be the 6th valve, 27 is the 7th valve, 28 for cooling unit, 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of energy-conservation feeding mechanism of technique chilled water, comprise cooling unit 1, water supply collector pipe 3, return header 4, heat exchanger 5 and cooling tower 6, described cooling unit 1 is connected with end-equipment 2 with return header 4 respectively by water supply collector pipe 3, described cooling tower 6 is connected with heat exchanger 5, and described heat exchanger 5 is connected with end-equipment 2 by water supply collector pipe 3.
Described cooling unit 1 is air-cooled unit.
Described cooling unit 1 one end is connected with water supply collector pipe 3 by the first valve 21, first water pump 11, second valve 22 successively, and the other end is connected with return header 4 by the 3rd valve 23.
Described heat exchanger 5 one end water inlet pipe is connected with water supply collector pipe 3 with the 5th valve 25 by the 4th valve 24 successively, and outlet pipe is connected with water supply collector pipe 3 by the 6th valve 26.
Described heat exchanger 5 other end outlet pipe is connected with cooling tower 6 by the 7th valve 27, second water pump 12 successively, and water inlet pipe is connected with cooling tower 6 by the 8th valve 28.
The present invention also comprises the temperature sensor be connected with cooling unit 1 and heat exchanger 5 respectively, when temperature being detected higher than the first setting value, described cooling unit 1 carries out dual-cooled with heat exchanger 5 pairs of end-equipments 2, when temperature being detected higher than the second setting value, close heat exchanger 5, only retain cooling unit 1 pair of end-equipment 2 and cool.The first described setting value is 10 °, and the second setting value is 50 °.
A set of heat-exchangers of the plate type 5, one group of cooling tower 6, water pump 12, the 5th valve 25, the 6th valve 26, the 7th valve 27, the 8th valve 28 is increased in original conventional technique chilled water supply system.After increase, can when environment temperature be lower in the winter time (be generally and be less than 10 degree), end-equipment 2, water supply collector pipe 3, return header 3, water pump 11, first valve 21, the 3rd valve 23, the 4th valve 24, the 5th valve 25, the 6th valve 26, the 7th valve 27, the 8th valve 28 form the energy-conservation supply system of chilled water, meet the demand in workshop.When temperature is more than 10 degree in the winter time, open air-cooled unit 1 and end-equipment 2, water supply collector pipe 3, return header 4, heat-exchangers of the plate type 5, cooling tower 6, first water pump 11, second water pump 12, valve, use blower fan unit and the capable heat exchange of plate swap-in simultaneously.Utilize winter compared with the environment temperature of low temperature, the water temperature of cooling water reduced, so with chilled water heat exchange, chilled water temperature is significantly reduced, reduces and utilize refrigeration unit to reduce the power consumption of chilled water temperature, reach energy-saving and cost-reducing object.
Operation principle: (be generally and be less than 10 degree) when environment temperature is lower in the winter time, end-equipment 2, water supply collector pipe 3, return header 3, water pump 11, first valve 21, the 3rd valve 23, the 4th valve 24, the 5th valve 25, the 6th valve 26, the 7th valve 27, the 8th valve 28 form the energy-conservation supply system of chilled water, meet the demand in workshop.When temperature is more than 10 degree in the winter time, open air-cooled unit 1 and end-equipment 2, water supply collector pipe 3, return header 4, heat-exchangers of the plate type 5, cooling tower 6, first water pump 11, second water pump 12, valve, use blower fan unit and the capable heat exchange of plate swap-in simultaneously.
Claims (7)
1. the energy-conservation feeding mechanism of a technique chilled water, it is characterized in that, comprise cooling unit, water supply collector pipe, return header, heat exchanger and cooling tower, described cooler group is respectively by water supply collector pipe and return header and equipment connection to be cooled, described cooling tower is connected with heat exchanger, and described heat exchanger is by water supply collector pipe and equipment connection to be cooled.
2. the energy-conservation feeding mechanism of a kind of technique chilled water according to claim 1, is characterized in that, described cooling unit is air-cooled unit.
3. the energy-conservation feeding mechanism of a kind of technique chilled water according to claim 1, it is characterized in that, described cooling unit one end is connected with water supply collector pipe by the first valve, the first water pump, the second valve successively, and the other end is connected with return header by the 3rd valve.
4. the energy-conservation feeding mechanism of a kind of technique chilled water according to claim 1, it is characterized in that, described heat exchanger one end water inlet pipe is connected with water supply collector pipe with the 5th valve by the 4th valve successively, and outlet pipe is connected with water supply collector pipe by the 6th valve.
5. the energy-conservation feeding mechanism of a kind of technique chilled water according to claim 4, is characterized in that, described heat exchanger other end outlet pipe is connected with cooling tower by the 7th valve, the second water pump successively, and water inlet pipe is connected with cooling tower by the 8th valve.
6. the energy-conservation feeding mechanism of a kind of technique chilled water according to claim 1, it is characterized in that, also comprise the temperature sensor be connected with cooling unit and heat exchanger respectively, when temperature being detected higher than the first setting value, described cooling unit and heat exchanger are treated cooling device and are carried out dual-cooled, when temperature being detected higher than the second setting value, close heat exchanger, a reservation cooling unit is treated cooling device and is cooled.
7. the energy-conservation feeding mechanism of a kind of technique chilled water according to claim 6, is characterized in that, the first described setting value is 10 °, and the second setting value is 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185425.9A CN104792092A (en) | 2015-04-17 | 2015-04-17 | Energy-saving supply device for technological chilled water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185425.9A CN104792092A (en) | 2015-04-17 | 2015-04-17 | Energy-saving supply device for technological chilled water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104792092A true CN104792092A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185425.9A Pending CN104792092A (en) | 2015-04-17 | 2015-04-17 | Energy-saving supply device for technological chilled water |
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| Country | Link |
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| CN (1) | CN104792092A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135777A (en) * | 2015-08-07 | 2015-12-09 | 中国中元国际工程有限公司 | Factory circulating cooling system and cooling water reutilization system thereof |
| CN107906833A (en) * | 2017-12-04 | 2018-04-13 | 广东北玻电子玻璃有限公司 | Arranged on the indoor quick air-cooled circulatory system of the constant-temperature purification of glass plate processing |
-
2015
- 2015-04-17 CN CN201510185425.9A patent/CN104792092A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135777A (en) * | 2015-08-07 | 2015-12-09 | 中国中元国际工程有限公司 | Factory circulating cooling system and cooling water reutilization system thereof |
| CN105135777B (en) * | 2015-08-07 | 2018-01-09 | 中国中元国际工程有限公司 | Cooling water reuse system |
| CN107906833A (en) * | 2017-12-04 | 2018-04-13 | 广东北玻电子玻璃有限公司 | Arranged on the indoor quick air-cooled circulatory system of the constant-temperature purification of glass plate processing |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |