CN203964271U - A kind of Cooling and Heat Source control device - Google Patents
A kind of Cooling and Heat Source control device Download PDFInfo
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- CN203964271U CN203964271U CN201420384009.2U CN201420384009U CN203964271U CN 203964271 U CN203964271 U CN 203964271U CN 201420384009 U CN201420384009 U CN 201420384009U CN 203964271 U CN203964271 U CN 203964271U
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Abstract
The utility model provides a kind of Cooling and Heat Source control device, comprise handpiece Water Chilling Units, chilled water circulating pump, cooling water circulating pump, cooling tower, water knockout drum, water collector, hot-water boiler, heat exchanger, boiler circulation pump, hot water circulating pump, pipeline, it is characterized in that: also comprise controller, frequency converter, temperature sensor, water flow sensing unit, pressure sensor, differential pressure pickup, electric control valve, stop valve; The blower fan of described cooling tower is connected with frequency converter, the blower fan of described chilled water circulating pump, cooling water circulating pump, boiler circulation pump, hot water circulating pump, cooling tower is connected with frequency converter respectively, and described handpiece Water Chilling Units, frequency converter, temperature sensor, water flow sensing unit, pressure sensor, differential pressure pickup, electric control valve are all connected with controller.The beneficial effects of the utility model are to control cold and heat source system more efficient, energy-conservationly.
Description
Technical field
The utility model belongs to central air conditioner system control device field, especially relates to a kind of Cooling and Heat Source control device.
Background technology
Early stage cold and heat source system is because the bottleneck of technology, handpiece Water Chilling Units is completely by artificial judgement operation number of units, exist management to lag behind and the single problem of means, cannot guarantee to adjust timely according to the actual requirements, can not ensure that operating handpiece Water Chilling Units is in the most efficient state.Handpiece Water Chilling Units needs constant flow to guarantee that self runs well for many years simultaneously, to such an extent as to water circulating pump can only power frequency operation, even if cooling load of the air-conditioning system demand is very little, also be once starting just in peak power, and handpiece Water Chilling Units and water circulating pump all belong to high power consumer, energy consumption is very high, and energy waste situation is outstanding.Existence wastes energy, controls the technical problems such as weak effect.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of Cooling and Heat Source control device, be especially applicable to energy-conservation, control cold and heat source system efficiently.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of Cooling and Heat Source control device, comprise handpiece Water Chilling Units, chilled water circulating pump, cooling water circulating pump, cooling tower, water knockout drum, water collector, hot-water boiler, heat exchanger, boiler circulation pump, hot water circulating pump, pipeline, also comprise controller, frequency converter, temperature sensor, water flow sensing unit, pressure sensor, differential pressure pickup, electric control valve, stop valve;
The blower fan of described cooling tower is connected with frequency converter, the blower fan of described chilled water circulating pump, cooling water circulating pump, boiler circulation pump, hot water circulating pump, cooling tower is connected with frequency converter respectively, and described handpiece Water Chilling Units, frequency converter, temperature sensor, water flow sensing unit, pressure sensor, differential pressure pickup, electric control valve are all connected with controller.
Further, described handpiece Water Chilling Units is connected with water knockout drum by water supply line, water supply line between described handpiece Water Chilling Units and water knockout drum is provided with water flow sensing unit, temperature sensor and pressure sensor, described water knockout drum is connected with water collector by pipeline, pipeline between water knockout drum and water collector is provided with differential pressure pickup and electric control valve, water collector is connected with handpiece Water Chilling Units by water return pipeline, water return pipeline between water collector and handpiece Water Chilling Units is provided with chilled water circulating pump, temperature sensor, pressure sensor and stop valve, cooling tower is by supplying, water return pipeline is connected with handpiece Water Chilling Units, water supply line between described cooling tower and handpiece Water Chilling Units is provided with stop valve, water flow sensing unit, temperature sensor and pressure sensor, water return pipeline between described cooling tower and handpiece Water Chilling Units is provided with cooling water circulating pump, temperature sensor, pressure sensor and stop valve.
Further, hot-water boiler is by supplying, water return pipeline is connected with heat exchanger, water supply line between hot-water boiler and heat exchanger is provided with boiler circulation pump, stop valve and electric control valve, water return pipeline between hot-water boiler and heat exchanger is provided with water flow sensing unit, heat exchanger is connected with water knockout drum by water supply line, water supply line between heat exchanger and water knockout drum is provided with temperature sensor and pressure sensor, described water collector is connected with heat exchanger by water return pipeline, water return pipeline between water collector and heat exchanger is provided with temperature sensor, pressure sensor and hot water circulating pump.
Further, also comprise outdoor temperature humidity sensor, described outdoor temperature humidity sensor is connected with controller.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, can control cold and heat source system more efficient, energy-conservationly; There is the energy of saving, control effective, automaticity advantages of higher.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is structural representation of the present utility model.
In figure:
1, handpiece Water Chilling Units 2, chilled water circulating pump 3, cooling water circulating pump
4, cooling tower 5, water knockout drum 6, water collector
7, hot-water boiler 8, heat exchanger 9, boiler circulation pump
10, hot water circulating pump 11, controller 12, frequency converter
13, temperature sensor 14, water flow sensing unit 15, pressure sensor
16, electric control valve 17, stop valve 18, blower fan
19, differential pressure pickup 20, outdoor temperature humidity sensor
Detailed description of the invention
As shown in Figure 1, 2, a kind of Cooling and Heat Source control device of the utility model, comprise handpiece Water Chilling Units 1, chilled water circulating pump 2, cooling water circulating pump 3, cooling tower 4, water knockout drum 5, water collector 6, hot-water boiler 7, heat exchanger 8, boiler circulation pump 9, hot water circulating pump 10, pipeline, also comprise controller 11, frequency converter 12, temperature sensor 13, water flow sensing unit 14, pressure sensor 15, differential pressure pickup 19, electric control valve 16, stop valve 17, the blower fan 18 of cooling tower 4 is connected with frequency converter 12, the blower fan 18 of chilled water circulating pump 2, cooling water circulating pump 3, boiler circulation pump 9, hot water circulating pump 10, cooling tower 4 is connected with frequency converter 12 respectively, and handpiece Water Chilling Units 1, frequency converter 12, temperature sensor 13, water flow sensing unit 14, pressure sensor 15, differential pressure pickup 19, electric control valve 16 are all connected with controller 11, handpiece Water Chilling Units 1 is connected with water knockout drum 5 by water supply line, water supply line between handpiece Water Chilling Units 1 and water knockout drum 5 is provided with water flow sensing unit 14, temperature sensor 13 and pressure sensor 15, water knockout drum 5 is connected with water collector 6 by pipeline, pipeline between water knockout drum 5 and water collector 6 is provided with differential pressure pickup 19 and electric control valve 16, water collector 6 is connected with handpiece Water Chilling Units 1 by water return pipeline, water return pipeline between water collector 6 and handpiece Water Chilling Units 1 is provided with chilled water circulating pump 2, temperature sensor 13, pressure sensor 15 and stop valve 17, cooling tower 4 is by supplying, water return pipeline is connected with handpiece Water Chilling Units 1, water supply line between cooling tower 4 and handpiece Water Chilling Units 1 is provided with stop valve 17, water flow sensing unit 14, temperature sensor 13 and pressure sensor 15, water return pipeline between cooling tower 4 and handpiece Water Chilling Units 1 is provided with cooling water circulating pump 3, temperature sensor 13, pressure sensor 15 and stop valve 17, hot-water boiler 7 is by supplying, water return pipeline is connected with heat exchanger 8, water supply line between hot-water boiler 7 and heat exchanger 8 is provided with boiler circulation pump 9, stop valve 17 and electric control valve 16, water return pipeline between hot-water boiler 7 and heat exchanger 8 is provided with water flow sensing unit 14, heat exchanger 8 is connected with water knockout drum 5 by water supply line, water supply line between heat exchanger 8 and water knockout drum 5 is provided with temperature sensor 13 and pressure sensor 15, water collector 6 is connected with heat exchanger 8 by water return pipeline, water return pipeline between water collector 6 and heat exchanger 8 is provided with temperature sensor 13, pressure sensor 15 and hot water circulating pump 10, also comprise outdoor temperature humidity sensor 20, outdoor temperature humidity sensor 20 is connected with controller 11.
The course of work of this example: temperature sensor 13 is measured water temperature, water flow sensing unit 14 is measured discharge, pressure sensor 15 is measured hydraulic pressure, the pressure reduction of differential pressure pickup 19 measuring set hydrophones 6 and water knockout drum 5, outdoor temperature humidity sensor 20 is measured outdoor temperature humidity, signal is transferred to controller 11 by the sensor, controller 11 produces control signal, control signal is sent to frequency converter 12, regulate chilled water circulating pump 2 by frequency converter 12, cooling water circulating pump 3, boiler circulation pump 9, the rotating speed of the motor of hot water circulating pump 10 and cooling tower 4 blower fans 18 is to save electric energy, controller 11 is sent to control signal handpiece Water Chilling Units 1 simultaneously, controls the start and stop of cooling-water machine in handpiece Water Chilling Units 1, controller 11 is sent to electric control valve 16 to control its open and close by control signal.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variation and improvement etc. of doing according to the utility model application range, within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. a Cooling and Heat Source control device, comprise handpiece Water Chilling Units, chilled water circulating pump, cooling water circulating pump, cooling tower, water knockout drum, water collector, hot-water boiler, heat exchanger, boiler circulation pump, hot water circulating pump, pipeline, it is characterized in that: also comprise controller, frequency converter, temperature sensor, water flow sensing unit, pressure sensor, differential pressure pickup, electric control valve, stop valve;
The blower fan of described cooling tower is connected with frequency converter, the blower fan of described chilled water circulating pump, cooling water circulating pump, boiler circulation pump, hot water circulating pump, cooling tower is connected with frequency converter respectively, and described handpiece Water Chilling Units, frequency converter, temperature sensor, water flow sensing unit, pressure sensor, differential pressure pickup, electric control valve are all connected with controller.
2. Cooling and Heat Source control device according to claim 1, it is characterized in that: described handpiece Water Chilling Units is connected with water knockout drum by water supply line, water supply line between described handpiece Water Chilling Units and water knockout drum is provided with water flow sensing unit, temperature sensor and pressure sensor, described water knockout drum is connected with water collector by pipeline, pipeline between water knockout drum and water collector is provided with differential pressure pickup and electric control valve, water collector is connected with handpiece Water Chilling Units by water return pipeline, water return pipeline between water collector and handpiece Water Chilling Units is provided with chilled water circulating pump, temperature sensor, pressure sensor and stop valve, cooling tower is by supplying, water return pipeline is connected with handpiece Water Chilling Units, water supply line between described cooling tower and handpiece Water Chilling Units is provided with stop valve, water flow sensing unit, temperature sensor and pressure sensor, water return pipeline between described cooling tower and handpiece Water Chilling Units is provided with cooling water circulating pump, temperature sensor, pressure sensor and stop valve.
3. Cooling and Heat Source control device according to claim 1, it is characterized in that: hot-water boiler is by supplying, water return pipeline is connected with heat exchanger, water supply line between hot-water boiler and heat exchanger is provided with boiler circulation pump, stop valve and electric control valve, water return pipeline between hot-water boiler and heat exchanger is provided with water flow sensing unit, heat exchanger is connected with water knockout drum by water supply line, water supply line between heat exchanger and water knockout drum is provided with temperature sensor and pressure sensor, described water collector is connected with heat exchanger by water return pipeline, water return pipeline between water collector and heat exchanger is provided with temperature sensor, pressure sensor and hot water circulating pump.
4. Cooling and Heat Source control device according to claim 1, is characterized in that: also comprise outdoor temperature humidity sensor, described outdoor temperature humidity sensor is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384009.2U CN203964271U (en) | 2014-07-11 | 2014-07-11 | A kind of Cooling and Heat Source control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384009.2U CN203964271U (en) | 2014-07-11 | 2014-07-11 | A kind of Cooling and Heat Source control device |
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| Publication Number | Publication Date |
|---|---|
| CN203964271U true CN203964271U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420384009.2U Active CN203964271U (en) | 2014-07-11 | 2014-07-11 | A kind of Cooling and Heat Source control device |
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| CN (1) | CN203964271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062871A (en) * | 2015-08-20 | 2015-11-18 | 北京中持绿色能源环境技术有限公司 | Heating system for dry anaerobic digestion |
| CN106051959A (en) * | 2016-07-08 | 2016-10-26 | 上海大学 | Energy conservation optimization system for central air conditioner |
| CN110260494A (en) * | 2019-05-09 | 2019-09-20 | 青岛海尔空调电子有限公司 | The blower control method and device of cooling tower |
-
2014
- 2014-07-11 CN CN201420384009.2U patent/CN203964271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062871A (en) * | 2015-08-20 | 2015-11-18 | 北京中持绿色能源环境技术有限公司 | Heating system for dry anaerobic digestion |
| CN105062871B (en) * | 2015-08-20 | 2018-05-22 | 北京中持绿色能源环境技术有限公司 | A kind of heating system for dry-type anaerobic fermentation |
| CN106051959A (en) * | 2016-07-08 | 2016-10-26 | 上海大学 | Energy conservation optimization system for central air conditioner |
| CN110260494A (en) * | 2019-05-09 | 2019-09-20 | 青岛海尔空调电子有限公司 | The blower control method and device of cooling tower |
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| GR01 | Patent grant |