CN208254049U - A kind of cooling water central cooling multi-temperature zone constant temperature processing unit - Google Patents
A kind of cooling water central cooling multi-temperature zone constant temperature processing unit Download PDFInfo
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- CN208254049U CN208254049U CN201820651995.1U CN201820651995U CN208254049U CN 208254049 U CN208254049 U CN 208254049U CN 201820651995 U CN201820651995 U CN 201820651995U CN 208254049 U CN208254049 U CN 208254049U
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- water
- constant temperature
- water tank
- cold source
- cooling
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Abstract
The utility model provides a kind of cooling water central cooling multi-temperature zone constant temperature processing unit, including cold source water tank, heat exchanger and constant temperature water tank;Evaporator is connected on cold source water tank, in the water outlet of cold source water tank, sequentially place is connected with internal circulation water pump and water segregator, it is parallel with N number of ratio adjusting valve in the water outlet of water segregator, N number of ratio adjusting valve is connected with the cold side of heat exchanger, and the water return outlet of cold source water tank is returned to by water collector;The hot side of heat exchanger is connected with the water inlet of constant temperature water tank, and the water outlet of constant temperature water tank is connected with output water pump, and output water pump is connected with load;Load is connected to the water inlet of constant temperature water tank by the hot side of heat exchanger.It may be implemented in and the constant temperature per cooling water all the way is accurately controlled under different demands temperature conditions when multiple types load works at the same time.
Description
Technical field
A kind of field of lasers when the utility model relates to multiple loads while using different temperatures, and in particular to cooling
Water central cooling multi-temperature zone constant temperature processing unit.
Background technique
The scientific research demand combined with laser from single machine to multimode, it is desirable that cooling water matched with laser scientific research is wanted
Required different temperatures, transient response when being run according to different loads make cooling water refrigerating amount effectively adjust corresponding variation, protect
It holds and carries out constant temperature heat exchange with laser generator, laser is multiple to load the different temperatures used are as follows: 10 DEG C~40 DEG C of range
Interior any distribution is using temperature and carries out constant temperature simultaneously.Existing laser mainly adapts under single-mode with jacket water
Constant temperature is cooling, once being directed to multiple loads using temperature, equipment volume is huge, energy consumption is higher, integrated level is low.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of cooling water central cooling multi-temperature zone constant temperature processing units
It may be implemented in the thermostatic control of cooling water under different demands temperature conditions when multiple types load works at the same time.
To solve above-mentioned technical problem the technology employed by the present utility model is
A kind of cooling water central cooling multi-temperature zone constant temperature processing unit, including cold source water tank, heat exchanger and constant temperature water tank;Institute
It states and is connected with evaporator on cold source water tank, sequentially place is connected with internal circulation water pump and Fen Shui in the water outlet of the cold source water tank
Device is parallel with N number of ratio adjusting valve in the water outlet of the water segregator, N number of ratio adjusting valve with the cold side of heat exchanger
It is connected, the water return outlet of cold source water tank is returned to by water collector;The hot side of the heat exchanger is connected with the water inlet of constant temperature water tank
It connects, the water outlet of constant temperature water tank is connected with output water pump, and the output water pump is connected with load;Load passes through heat exchanger
Hot side is connected to the water inlet of constant temperature water tank.
As the preferred of the present embodiment, be equipped with cold source in the side of the cold source water tank, the cold source by evaporator with
Cold source water tank is connected.
As the preferred of the present embodiment, water filter is equipped between the internal circulation water pump and water segregator, described interior
Bypath valve is parallel between water circulating pump and water filter, the bypath valve is connected to cold source water tank.
As the preferred of the present embodiment, it is provided with first temperature probe on the cold source water tank, in the constant temperature water tank
On be provided with second temperature probe, the first temperature probe and second temperature probe are connected with external control unit.
As the preferred of the present embodiment, be parallel with deionizer in the water outlet of the output water pump, it is described go from
Sub-device is connected to constant temperature water tank.
As the preferred of the present embodiment, it is also parallel with ultraviolet sterilization apparatus in the water outlet of the output water pump,
The ultraviolet sterilization apparatus is connected to constant temperature water tank.
As the preferred of the present embodiment, conductivity detection is disposed on the circuit that load is connect with heat exchanger hot side
Device and first flow sensor, the conductivity detector and first flow sensor are connected with external control unit
It connects.
The utility model has the advantages that compared with prior art
1, cooling water central cooling multi-temperature zone constant temperature processing unit described in the utility model may be implemented in multiple types load
The constant temperature per cooling water all the way is accurately controlled under different demands temperature conditions when working at the same time;The different demands of multiple types load
Temperature works at the same time that the high temperature-controlled precision chilled water modulation governing response under situation is fast, temperature-controlled precision reaches ± 0.1 DEG C.
2, cooling water central cooling multi-temperature zone constant temperature processing unit described in the utility model has that equipment volume is small, energy consumption
The features such as younger brother, high integrated level.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of the utility model cooling water central cooling multi-temperature zone constant temperature processing unit;
It is as shown in the figure: 1- high-precision cooling cycle system, 2- refrigeration system evaporator, 3- cold source water tank, the first temperature of 4-
Probe, 5- internal circulation water pump, 6- bypath valve, 7- water filter, 8- water segregator, 9- ratio adjusting valve, 10- heat exchanger, 11- collection
Hydrophone, 12- constant temperature water tank, 13- second temperature probe, 14- export water pump, 15- water solenoid valve, 16- load, the inspection of 17- conductivity
Survey device, 18- first flow sensor, 19- ultraviolet sterilization apparatus, 20- deionizer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of cooling water central cooling multi-temperature zone constant temperature processing unit, packet
Include cold source water tank 3, heat exchanger 10 and constant temperature water tank 12;Wherein, it is connected with evaporator 2 on cold source water tank 3, in cold source water tank 3
Side is equipped with cold source 1, and the cold source 1 is connected by evaporator 2 with cold source water tank 1.The first temperature is provided on cold source water tank 3
Degree probe 4, the monitoring of 3 temperature of cold source water tank is realized by first temperature probe 4, to guarantee to understand the water for being output to load 16
Temperature.In the water outlet of cold source water tank 3, sequentially place is connected with internal circulation water pump 5 and water segregator 8, in internal circulation water pump 5 and water segregator 8
Between be equipped with water filter 7, be parallel with bypath valve 6 between internal circulation water pump 5 and water filter 7, the bypath valve 6 connects
It is connected to cold source water tank 3.N number of ratio adjusting valve 9 is parallel with (in the present embodiment, in water segregator 8 in the water outlet of water segregator 8
There are three ratio adjusting valves 9 for water outlet parallel connection, certainly, in the actual working process, phase can be arranged according to the type of load
The ratio of number is answered to propose regulating valve 9), N number of ratio adjusting valve 9 is connected with the cold side of heat exchanger 10, by water collector
11 return to the water return outlet of cold source water tank 3.In the present embodiment, the hot side of heat exchanger 10 is connected with the water inlet of constant temperature water tank 12
It connects, second temperature probe 13 is provided on constant temperature water tank 12, by between comparison first temperature probe 4 and warm area set temperature
The temperature difference, by plc control program (not indicated in figure) based on heat exchange the two sides conservation of energy premise, pass through second temperature probe 13
Monitoring temperature, to compare the variation in constant temperature water tank 12 between water temperature and set water temperature, output control signal contrast example is adjusted
The control of the progress open degree size of valve 9.The water outlet of constant temperature water tank 12 be connected with output water pump 14, the output water pump with bear
16 are carried to be connected;Load 16 is connected to the water inlet of constant temperature water tank 12 by the hot side of heat exchanger 10.In the present embodiment, described
Heat exchanger 10 is plate heat exchanger, and N number of temperature control warm area can be extended to according to the load number of different demands temperature.
It is shown in Figure 1, the present embodiment is advanced optimized, is parallel with deionizer in the water outlet of output water pump 14
20, go out water solenoid valve 15 is installed in the water inlet of deionizer 20, the deionizer 20 is connected to constant temperature water tank 12.
It is also parallel with ultraviolet sterilization apparatus 19 in the water outlet of output water pump 14, peace is brought out before ultraviolet sterilization apparatus 19
Equipped with bypath valve 6, the ultraviolet sterilization apparatus 19 is connected to constant temperature water tank 12.Pass through the outlet of constant temperature water tank 12, output
Water pump 14, deionizer 20, ultraviolet sterilization apparatus 19, constant temperature water tank 12 entrance be in turn connected to form cooling water go from
Son and sterilization cycles circuit.
It is shown in Figure 1, further the present embodiment is optimized, in the circuit that load 16 is connect with 10 hot side of heat exchanger
On be disposed with conductivity detector 17 and first flow sensor 18, the conductivity detector 17 and first flow
Sensor 18 is connected with external control unit (not indicating in figure), is passed by conductivity detector 17 and first flow
Sensor 18 conductivity to the cooling water on 16 circuits of load and flow can detect in real time.
The working principle of the utility model are as follows:
When cooling water central cooling multi-temperature zone constant temperature processing unit works, executing agency's tune is used as by ratio adjusting valve 9
Section passes through the cooling water flow of heat exchanger 10, and the shunting circuit of ratio adjusting valve 9 is divided into following a few roads: the first via gives heat exchanger
10 cold sides end execute and provide the requirement of cooling capacity for load 16, and the second tunnel, which is returned, to be divided to cold source water tank 3, and 10 hot side end of heat exchanger is single
The energy exchanging system of one demand does not do into the cooling-water duct switching before load 16, guarantees the cooling water for being input to load
Stability of flow;Simultaneously when a whole set of laser apparatus is different types of multiple modules, the general refrigeration ability in cold source water tank 3 meets
Under the premise of a whole set of laser apparatus operation, by the heat exchange for increasing water segregator 8, water collector 11, ratio adjusting valve 9 and meet demand
Device 10 realizes the cooling water ± 0.1 DEG C thermostatic control at a temperature of multiple load blocks different demands.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of cooling water central cooling multi-temperature zone constant temperature processing unit, it is characterised in that: including cold source water tank, heat exchanger and perseverance
Reservoir;It is connected with evaporator on the cold source water tank, sequentially place is connected with interior recirculated water in the water outlet of the cold source water tank
Pump and water segregator are parallel with N number of ratio adjusting valve in the water outlet of the water segregator, N number of ratio adjusting valve with heat exchange
The cold side of device is connected, and the water return outlet of cold source water tank is returned to by water collector;The hot side of the heat exchanger and constant temperature water tank into
The mouth of a river is connected, and the water outlet of constant temperature water tank is connected with output water pump, and the output water pump is connected with load;Load passes through
The hot side of heat exchanger is connected to the water inlet of constant temperature water tank.
2. cooling water central cooling multi-temperature zone constant temperature processing unit according to claim 1, it is characterised in that: described cold
The side of source water tank is equipped with cold source, and the cold source is connected by evaporator with cold source water tank.
3. cooling water central cooling multi-temperature zone constant temperature processing unit according to claim 1, it is characterised in that: described interior
It is equipped with water filter between water circulating pump and water segregator, is parallel with by-passing valve between the internal circulation water pump and water filter
Door, the bypath valve are connected to cold source water tank.
4. cooling water central cooling multi-temperature zone constant temperature processing unit according to claim 1, it is characterised in that: described cold
It is provided with first temperature probe on the water tank of source, second temperature probe is provided on the constant temperature water tank, first temperature is visited
Head and second temperature probe are connected with external control unit.
5. cooling water central cooling multi-temperature zone constant temperature processing unit according to claim 4, it is characterised in that: described defeated
The water outlet of water outlet pump is parallel with deionizer, and the deionizer is connected to constant temperature water tank.
6. cooling water central cooling multi-temperature zone constant temperature processing unit according to claim 5, it is characterised in that: described defeated
The water outlet of water outlet pump is also parallel with ultraviolet sterilization apparatus, and the ultraviolet sterilization apparatus is connected to constant temperature water tank.
7. cooling water central cooling multi-temperature zone constant temperature processing unit according to claim 1, it is characterised in that: load with
Conductivity detector and first flow sensor, the conductivity detection are disposed on the circuit of heat exchanger hot side connection
Device and first flow sensor are connected with external control unit.
Priority Applications (1)
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CN201820651995.1U CN208254049U (en) | 2018-05-03 | 2018-05-03 | A kind of cooling water central cooling multi-temperature zone constant temperature processing unit |
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CN201820651995.1U CN208254049U (en) | 2018-05-03 | 2018-05-03 | A kind of cooling water central cooling multi-temperature zone constant temperature processing unit |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111296887A (en) * | 2020-02-28 | 2020-06-19 | 广西中烟工业有限责任公司 | Cold supply device and control mode |
CN115325757A (en) * | 2022-06-27 | 2022-11-11 | 江苏海明医疗器械有限公司 | Double-circulation water system matched with medical linear accelerator and layout thereof |
-
2018
- 2018-05-03 CN CN201820651995.1U patent/CN208254049U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111296887A (en) * | 2020-02-28 | 2020-06-19 | 广西中烟工业有限责任公司 | Cold supply device and control mode |
CN115325757A (en) * | 2022-06-27 | 2022-11-11 | 江苏海明医疗器械有限公司 | Double-circulation water system matched with medical linear accelerator and layout thereof |
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