CN206207627U - Water-cooled cooling water air conditioner system - Google Patents

Water-cooled cooling water air conditioner system Download PDF

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Publication number
CN206207627U
CN206207627U CN201621254601.6U CN201621254601U CN206207627U CN 206207627 U CN206207627 U CN 206207627U CN 201621254601 U CN201621254601 U CN 201621254601U CN 206207627 U CN206207627 U CN 206207627U
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water
air conditioner
temperature
conditioner system
cooling water
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CN201621254601.6U
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Chinese (zh)
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黄勇
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Hangzhou Purple Light Building Electromechanical Engineering Co Ltd
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Hangzhou Purple Light Building Electromechanical Engineering Co Ltd
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Abstract

The utility model provides a kind of water-cooled cooling water air conditioner system, including cooling tower, cooling water pump, screw-type water chiller and water circulating pump, and the cooling tower, cooling water pump and screw-type water chiller are in turn connected to form first circulation loop;The cooling tower, water circulating pump and screw-type water chiller are in turn connected to form second circulation loop;The output end of the cooling tower is provided with temperature-detecting device, and the temperature-detecting device is used for the temperature of the output current for detecting cooling tower to produce temperature detection signal;The water circulating pump starts first circulation loop when temperature detection signal is more than preset value;The water circulating pump starts second circulation loop when temperature detection signal is less than preset value.A kind of water-cooled cooling water air conditioner system that the utility model is provided, by the control to cooling water pump or water circulating pump, so that the first loop or second servo loop work, adjust water temperature, so that it is guaranteed that the stability that water-cooled cooling water air conditioner system is used.

Description

Water-cooled cooling water air conditioner system
Technical field
The utility model is related to air-conditioning system technical field, more particularly to a kind of water-cooled cooling water air conditioner system.
Background technology
Conventional water cooled chiller when running in summer high-temperature season, because outdoor temperature is higher, condensation temperature also with The rising of temperature and raise, in turn result in unit operation efficiency reduction, and increased the operating cost of system.
Therefore, existing notification number is a kind of based on fire cistern and cooling tower for the patent document of CN203928227U is disclosed Water-cooled cooling water air conditioner system, including handpiece Water Chilling Units, fire cistern and cooling tower, the condenser intake-outlet of the handpiece Water Chilling Units The outlet of water circulating pump and the high-order water inlet of fire cistern are respectively connecting to by pipeline;The intake-outlet of the cooling tower leads to Piping is respectively connecting to the outlet of water circulating pump and the high-order water inlet of fire cistern;The import of the water circulating pump is by pipe Road is connected with the low position inflow water mouthful of fire cistern, and the outlet of the water circulating pump is connected to the cold of handpiece Water Chilling Units by switch valve The water inlet of condenser water inlet and cooling tower.
But, above-mentioned patent and in the prior art most of water-cooled cooling water air conditioner system, it is impossible to detect from it The water temperature state of the water that cooling tower is gone out, so as to cause part water cooling inadequate, influences the use of water-cooled cooling water air conditioner system Effect.
Utility model content
It is the technical problem for solving, the utility model proposes a kind of water-cooled cooling water air conditioner system, is made by temperature feedback cold Insufficient current secondary cooling, improves the stability that water-cooled cooling water air conditioner system is used.
The utility model provides a kind of water-cooled cooling water air conditioner system, including cooling tower, cooling water pump, screw cooling-water machine Group and water circulating pump, the cooling tower, cooling water pump and screw-type water chiller are in turn connected to form first circulation loop;It is described Cooling tower, water circulating pump and screw-type water chiller are in turn connected to form second circulation loop;
The output end of the cooling tower is provided with temperature-detecting device, and the temperature-detecting device is used to detect the defeated of cooling tower Go out the temperature of current to produce temperature detection signal;
The cooling water pump starts first circulation loop when temperature detection signal is more than preset value;
The water circulating pump starts second circulation loop when temperature detection signal is less than preset value.
Used as a kind of embodiment, the temperature-detecting device is temperature measuring device.
As a kind of embodiment, also including centrifugal refrigerating machines and lithium bromide chiller, the centrifugal chiller Group, lithium bromide chiller and screw-type water chiller are the power source of the water-cooled cooling water air conditioner system.
As a kind of embodiment, also including plate type heat exchanger, hot-water boiler and heat-exchanger pump, the plate type heat exchanger, Hot-water boiler and heat-exchanger pump are in turn connected to form the 3rd circulation loop.
Used as a kind of embodiment, the 3rd circulation loop is in parallel with power source.
As a kind of embodiment, also including fan coil, air-treatment unit and unitary air handling unit, the wind Machine coil pipe, air-treatment unit and unitary air handling unit three are in parallel.
The utility model is compared to the beneficial effect of prior art:
The water temperature state of the water gone out from cooling tower is fed back by temperature-detecting device, if feedback result is water temperature exception, By the control to cooling water pump or water circulating pump, so that the first loop or second servo loop work, adjust water temperature, so that really The stability that the cold water air-conditioning system of water conservation is used.
Brief description of the drawings
Fig. 1 is the block diagram of the water-cooled cooling water air conditioner system that the utility model embodiment one is provided;
Fig. 2 is the block diagram of the water-cooled cooling water air conditioner system that the utility model embodiment two is provided.
Reference
1st, cooling tower;2nd, water circulating pump;3rd, screw-type water chiller;4th, cooling water pump;5th, temperature-detecting device;6th, it is centrifuged Formula handpiece Water Chilling Units;7th, lithium bromide chiller;8th, plate type heat exchanger;9th, hot-water boiler;10th, heat-exchanger pump;12nd, fan coil;13rd, air Treatment unit;14th, unitary air handling unit.
Specific embodiment
Below in conjunction with accompanying drawing, technical characteristic and advantage above-mentioned to the utility model and other is carried out clearly and completely Description, it is clear that described embodiment is only section Example of the present utility model, rather than whole embodiments.
Embodiment one:
A kind of water-cooled cooling water air conditioner system, as shown in figure 1, it includes cooling tower 1, cooling water pump 4, screw-type water chiller 3 and water circulating pump 2, cooling tower 1, cooling water pump 4 and screw-type water chiller 3 are in turn connected to form first circulation loop;Cooling Tower 1, water circulating pump 2 and screw-type water chiller 3 are in turn connected to form second circulation loop;The output end of cooling tower 1 is provided with temperature Degree detection means 5, temperature-detecting device 5 is used for the temperature of the output current for detecting cooling tower 1 to produce temperature detection signal;Follow Ring water pump 2 starts first circulation loop when temperature detection signal is more than preset value;Water circulating pump 2 is less than in temperature detection signal Start second circulation loop during preset value.
The water-cooled cooling water air conditioner system also include centrifugal refrigerating machines 6 and lithium bromide chiller 7, centrifugal refrigerating machines 6, Lithium bromide chiller 7 and screw-type water chiller 3 are the power source of the water-cooled cooling water air conditioner system.The water-cooled cooling water air conditioner system System also include plate type heat exchanger 8, hot-water boiler 9 and heat-exchanger pump 10, the plate type heat exchanger 8, hot-water boiler 9 and heat-exchanger pump 10 according to Secondary connection forms the 3rd circulation loop.3rd circulation loop is in parallel with power source.The water-cooled cooling water air conditioner system also includes blower fan Coil pipe 12, air-treatment unit 13 and unitary air handling unit 14, the fan coil 12, air-treatment unit 13 and combined type The three of air-conditioner set 14 is in parallel.
Used as a kind of enforceable mode, temperature-detecting device 5 is temperature measuring device, and the temperature measuring device is pressure type temperature Degree tester, hydraulic pressure can also be detected while water flow temperature is detected, ordered about hydraulic pressure due to the change of water temperature in cooling tower 1 and also produced Changing, variation in water pressure can influence first circulation loop or second circulation loop works, therefore detection hydraulic pressure is easy to supervision.
The water temperature state of the water gone out from cooling tower 1 is fed back by temperature-detecting device 5, if feedback result is different water temperature Often, by the control to cooling water pump 4 or water circulating pump 2, so that the first loop or second servo loop work, adjust water temperature, So that it is guaranteed that the stability that water-cooled cooling water air conditioner system is used.
Embodiment two:
A kind of water-cooled cooling water air conditioner system, as shown in figure 1, it includes cooling tower 1, cooling water pump 4 and screw cooling-water machine Group 3, cooling tower 1, cooling water pump 4 and screw-type water chiller 3 are in turn connected to form first circulation loop.The water-cooled cooling water air conditioner System also includes centrifugal refrigerating machines 6 and lithium bromide chiller 7, and centrifugal refrigerating machines 6, lithium bromide chiller 7 and screw are cold Water dispenser group 3 is the power source of the water-cooled cooling water air conditioner system.The water-cooled cooling water air conditioner system also include plate type heat exchanger 8, Hot-water boiler 9 and heat-exchanger pump 10, the plate type heat exchanger 8, hot-water boiler 9 and heat-exchanger pump 10 are in turn connected to form second circulation and return Road.Second circulation loop is in parallel with power source.The water-cooled cooling water air conditioner system also includes fan coil 12, air-treatment unit 13 With unitary air handling unit 14, the fan coil 12, air-treatment unit 13 and the three of unitary air handling unit 14 are in parallel.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect The detailed description of step, it will be appreciated that the foregoing is only specific embodiment of the utility model, is not used to limit this reality With new protection domain.Particularly point out, to those skilled in the art, it is all it is of the present utility model spirit and principle it Interior, any modification, equivalent substitution and improvements done etc. should be included within protection domain of the present utility model.

Claims (6)

1. a kind of water-cooled cooling water air conditioner system, it is characterised in that including cooling tower, cooling water pump, screw-type water chiller and follow Ring water pump, the cooling tower, cooling water pump and screw-type water chiller are in turn connected to form first circulation loop;The cooling Tower, water circulating pump and screw-type water chiller are in turn connected to form second circulation loop;
The output end of the cooling tower is provided with temperature-detecting device, and the temperature-detecting device is used to detect the output water of cooling tower The temperature of stream is producing temperature detection signal;
The cooling water pump starts first circulation loop when temperature detection signal is more than preset value;
The water circulating pump starts second circulation loop when temperature detection signal is less than preset value.
2. water-cooled cooling water air conditioner system according to claim 1, it is characterised in that the temperature-detecting device is that temperature is surveyed Examination instrument.
3. water-cooled cooling water air conditioner system according to claim 1, it is characterised in that also including centrifugal refrigerating machines and bromine Change lithium unit, the centrifugal refrigerating machines, lithium bromide chiller and screw-type water chiller are the water-cooled cooling water air conditioner system The power source of system.
4. water-cooled cooling water air conditioner system according to claim 1, it is characterised in that also including plate type heat exchanger, water bath Stove and heat-exchanger pump, the plate type heat exchanger, hot-water boiler and heat-exchanger pump are in turn connected to form the 3rd circulation loop.
5. water-cooled cooling water air conditioner system according to claim 4, it is characterised in that the 3rd circulation loop and power source It is in parallel.
6. water-cooled cooling water air conditioner system according to claim 1, it is characterised in that also including fan coil, air-treatment Unit and unitary air handling unit, the fan coil, air-treatment unit and unitary air handling unit three are in parallel.
CN201621254601.6U 2016-11-16 2016-11-16 Water-cooled cooling water air conditioner system Active CN206207627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621254601.6U CN206207627U (en) 2016-11-16 2016-11-16 Water-cooled cooling water air conditioner system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621254601.6U CN206207627U (en) 2016-11-16 2016-11-16 Water-cooled cooling water air conditioner system

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CN206207627U true CN206207627U (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108007021A (en) * 2017-11-07 2018-05-08 珠海格力电器股份有限公司 Condenser control system and method and water chilling unit
CN109282421A (en) * 2018-08-10 2019-01-29 浙江理工大学 A kind of water cooler fault diagnosis simulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108007021A (en) * 2017-11-07 2018-05-08 珠海格力电器股份有限公司 Condenser control system and method and water chilling unit
CN109282421A (en) * 2018-08-10 2019-01-29 浙江理工大学 A kind of water cooler fault diagnosis simulator
CN109282421B (en) * 2018-08-10 2020-11-27 浙江理工大学 Fault diagnosis simulation device for water chilling unit

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