CN206890973U - The cooling water system constructional device used under low circumstance temperature operating mode - Google Patents
The cooling water system constructional device used under low circumstance temperature operating mode Download PDFInfo
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- CN206890973U CN206890973U CN201720412727.XU CN201720412727U CN206890973U CN 206890973 U CN206890973 U CN 206890973U CN 201720412727 U CN201720412727 U CN 201720412727U CN 206890973 U CN206890973 U CN 206890973U
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Abstract
The utility model discloses a kind of cooling water system constructional device used under low circumstance temperature operating mode, including：Cool down unit, inlet pipeline, outlet pipeline, connecting line, cooling tower and cooling filler.The outlet pipeline is provided with branch node close to one end that the cooling tower connects, by the branch node, it is divided into the first outlet conduit and the second outlet conduit, first outlet conduit connects the cooling filler, and second outlet conduit is directly connected to inside the cooling tower.First outlet conduit or the second outlet conduit water outlet can be selected according to the difference of environment temperature.The utility model can reach cooling water temperature and draw high faster, and the electrical heating working time can be reduced, and preferably save energy, energy-saving and emission-reduction.
Description
Technical field
Refrigeration ＆ Air-Conditioning equipment technical field is the utility model is related to, in particular to one kind under low circumstance temperature operating mode
The cooling water system constructional device used.
Background technology
Different party in request, for specific demand, year-round water cooled type unit and evaporation cooling types such as production and techniques
The application of unit is more and more extensive, and unit cooling water is out carried out by cooling tower water tank by the accessories such as water pump to train condenser
Heat exchange, returns to cooling tower afterwards, and bottom water tank is returned to after filler exchanges heat and reduces temperature by cooling tower top is unrestrained.Work as product
In the winter time in use, after opening anti-freezing pattern, when unit is in antifreeze and aids in heating mode, meeting when cooling water enters cooling tower
Cause substantial amounts of thermal loss, wasted heat.
Utility model content
The purpose of this utility model is to provide a kind of cooling water system constructional device used under low circumstance temperature operating mode, with
The cooling water for solving or improving to propose in above-mentioned background technology can cause substantial amounts of thermal loss, wasted heat when entering cooling tower
The problem of.
To achieve the above object, the utility model provides following technical scheme：It is this used under low circumstance temperature operating mode it is cold
But water system constructional device, including：Cool down unit, inlet pipeline, outlet pipeline, connecting line, cooling tower and cooling filler, institute
The one end for stating cooling unit connects with the inlet pipeline, and the other end of the cooling unit connects with the outlet pipeline, institute
The both ends for stating connecting line connect with the inlet pipeline, the outlet pipeline respectively, and the inlet pipeline is away from the cooling
One end of unit is connected to inside the cooling tower, and the one end of the outlet pipeline away from the cooling unit is connected to described cold
But inside tower, cooling filler is set and the top inside cooling tower；The outlet pipeline is close to one end that the cooling tower connects
Branch node is provided with, by the branch node, is divided into the first outlet conduit and the second outlet conduit, first outlet pipe
Road connects the cooling filler, and second outlet conduit is directly connected to inside the cooling tower；Set on the inlet pipeline
Water pump is equipped with, pipe heating device is provided between the water pump and the cooling unit on the inlet pipeline.
Preferably, it is provided with three-way electric regulating valve at the branch node.
Preferably, it is provided with electric butterfly valve on first outlet conduit and second outlet conduit.
Preferably, in addition to：First temperature sensor, first temperature sensor are arranged on inside the inlet pipeline
Close to the end of the cooling unit.
Preferably, in addition to：Second temperature sensor, the second temperature sensor are arranged on inside the outlet pipeline
Close to the end of the cooling unit.
Preferably, in addition to：Three-temperature sensor, the three-temperature sensor are arranged at away from the cooling unit
Natural environment in.
Preferably, in addition to：Pressure sensor, the pressure sensor are arranged inside the cooling unit.
Preferably, in addition to：First butterfly valve, the second butterfly valve, the 3rd butterfly valve；First butterfly valve is set and the cooler
On inlet pipeline between group and the connecting pipe, second butterfly valve is arranged on the cooling unit and the connecting pipe
Between outlet pipeline on, the 3rd butterfly valve is arranged on the connecting pipe.
Preferably, in addition to：Pressure gauge, thermometer, automatic blow off valve valve air relief, non-return valve, draining valve, y-type filter, current are opened
Close, proportion expression by-passing valve and ball valve；The pressure gauge is arranged on tie point and the institute of the connecting pipe and the inlet pipeline
State on the inlet pipeline between pipe heating device, the thermometer is arranged on the pressure gauge and pipeline heating dress
On the inlet pipeline between putting, the automatic blow off valve valve air relief is arranged between the thermometer and the pipe heating device
On the inlet pipeline, the non-return valve is arranged on the inlet pipeline between the water pump and the pipe heating device
On, the draining valve is arranged on the inlet pipeline between the water pump and the cooling tower, and the y-type filter is set
On the inlet pipeline between the draining valve and the cooling tower, the water flow switch be arranged on the connecting pipe and
On the outlet pipeline between the tie point of the outlet pipeline and the branch node, the proportion expression by-passing valve is arranged on
At the tie point of the connecting pipe and the inlet pipeline, the ball valve is arranged on second outlet conduit.
Preferably, in addition to it is shockproof it is soft connect, the outlet pipeline and it is described cooling unit by it is described it is shockproof it is soft connect in succession,
The inlet pipeline and the cooling unit shockproof soft are connect in succession by described.
The utility model compared with prior art, has the advantages that：
Outlet pipeline described in the utility model is provided with branch node close to one end that the cooling tower connects, by institute
Branch node is stated, is divided into the first outlet conduit and the second outlet conduit, first outlet conduit connects the cooling filler, institute
The second outlet conduit is stated to be directly connected to inside the cooling tower, can according to the difference of environment temperature from the first outlet conduit or
Second outlet conduit water outlet, such as when environment temperature is too low, pipe heating device is opened and worked, coordinating from the
Two outlet conduit water outlets, do not pass through the first outlet conduit.It can reach cooling water temperature to draw high faster, the electrical heating working time can be with
Reduce, preferably save energy, energy-saving and emission-reduction.
Brief description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is simply introduced, it should be apparent that, drawings in the following description are only some realities described in the utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the cooling water system constructional device used under low circumstance temperature operating mode that the utility model first embodiment provides
Structural representation.
Fig. 2 is the cooling water system constructional device used under low circumstance temperature operating mode that the utility model second embodiment provides
Structural representation.
Icon：100- low-temperature resistance cooling water systems A；200- low-temperature resistance cooling water systems B；30- cools down unit；40- is cooled down
Tower；41- cools down filler；1- is shockproof soft to be connect；The butterfly valves of 2- first；The butterfly valves of 11- second；The butterfly valves of 12- the 3rd；3- pressure gauges；4- temperature
Meter；5- automatics blow off valve valve air relief；6- non-return valves；7- water pumps；8- draining valves；9-Y type filters；10- water flow switches；By 13- proportion expressions
Port valve；14- ball valves；15- electric butterfly valves；25- three-way electric regulating valves；16- pipe heating devices.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one
Referring to Fig. 1, a kind of low-temperature resistance cooling water system A100 provided in the present embodiment, including：Cooling unit 30, enter
Water lines, outlet pipeline, connecting line, cooling tower 40, cooling filler 41, the first temperature sensor, second temperature sensor, the
Three-temperature sensor, pressure sensor, the first butterfly valve 2, the second butterfly valve 11, the 3rd butterfly valve 12, pressure gauge 3, thermometer 4, automatically
Vent valve 5, non-return valve 6, draining valve 8, y-type filter 9, water flow switch 10, proportion expression by-passing valve 13 and ball valve 14.
It is described cooling unit 30 one end connect with the inlet pipeline, it is described cool down unit 30 the other end and it is described go out
Water lines connect, and the both ends of the connecting line connect with the inlet pipeline, the outlet pipeline respectively, the inlet pipeline
One end away from the cooling unit 30 is connected to inside the cooling tower 40, and the outlet pipeline is away from the cooling unit 30
One end be connected to inside the cooling tower 40, cooling filler 41 set with cooling tower 40 inside top；The outlet pipeline
One end of the cooling tower 40 connection is provided with branch node, by the branch node, be divided into the first outlet conduit and
Second outlet conduit, the first outlet conduit connection cooling filler 41, second outlet conduit are directly connected to institute
State inside cooling tower 40；Water pump 7 is provided with the inlet pipeline, the water pump 7 on the inlet pipeline with it is described cold
But it is provided with pipe heating device 16 between unit 30.
Preferably, the cooling unit 30 can be water-cooling type or evaporation cooling type unit.
Preferably, electric butterfly valve 15 is provided with first outlet conduit and second outlet conduit, works as needs
When reducing the thermal loss of cooling water, the electric butterfly valve 15 that can close on the first outlet conduit, open on the second outlet conduit
Electric butterfly valve 15.
Preferably, first temperature sensor is arranged on inside the inlet pipeline close to the end of the cooling unit 30
Portion, for monitoring the inflow temperature of cooling unit 30.The second temperature sensor is arranged on close inside the outlet pipeline
The end of the cooling unit 30, for monitoring the leaving water temperature of cooling unit 30.The three-temperature sensor is arranged at far
In natural environment from the cooling unit 30.
Preferably, the pressure sensor is arranged inside the cooling unit 30, for monitoring inside cooling unit 30
Condensing pressure.
Preferably, first butterfly valve 2 sets the inlet pipeline between the cooling unit 30 and the connecting pipe
On, second butterfly valve 11 is arranged on the outlet pipeline between the cooling unit 30 and the connecting pipe, and the described 3rd
Butterfly valve 12 is arranged on the connecting pipe.
In addition, the pressure gauge 3 is arranged on the connecting pipe and the tie point of the inlet pipeline adds with the pipeline
On the inlet pipeline between thermal 16, the thermometer 4 is arranged on the pressure gauge 3 and the pipe heating device 16
Between the inlet pipeline on, the automatic blow off valve valve air relief 5 is arranged between the thermometer 4 and the pipe heating device 16
The inlet pipeline on, the non-return valve 6 is arranged on the water inlet between the water pump 7 and the pipe heating device 16
On pipeline, the draining valve 8 is arranged on the inlet pipeline between the water pump 7 and the cooling tower 40, the Y types mistake
Filter 9 is arranged on the inlet pipeline between the draining valve 8 and the cooling tower 40, and the water flow switch 10 is arranged on
On the outlet pipeline between the tie point and the branch node of the connecting pipe and the outlet pipeline, the ratio
Formula by-passing valve 13 is arranged at the tie point of the connecting pipe and the inlet pipeline, and the ball valve 14 is arranged on described second
On outlet conduit.
Preferably, in addition to it is shockproof it is soft connect 1, the outlet pipeline and the cooling unit 30 shockproof soft connect 1 by described
Connection, the inlet pipeline and the cooling unit 30 shockproof soft connect 1 connection by described.
Embodiment two
Fig. 2 is refer to, in the present embodiment unlike embodiment one, a kind of low-temperature resistance provided in the present embodiment is cold
But it is provided with three-way electric regulating valve 25 at the water system B200 branch node.Three-way electric regulating valve 25 connects three pipes
Road, by controlling a can of three-way electric regulating valve 25 to reach the effect of two electric butterfly valves 15, to select outlet conduit.
Operation principle of the present utility model is：When the low-temperature resistance cooling water system is in hesitation state, work as Inlet and outlet water
Temperature and environment temperature drop to a certain degree, and the low-temperature resistance cooling water system enters anti-freezing pattern, open water pump 7 and pipeline heating
Device 16, it is attached that the water inlet end cooling water of cooling tower 40 all directly returns to the water outlet of water tank of cooling tower 40 by the second outlet conduit
Closely, avoid cooling water by cool down filler 41 and occur thermal loss, the delivery port part water temperature of cooling tower 40 can be drawn high as early as possible,
Prevent that condenser and cooling water pipeline from freezing damage, it is ensured that unit is in the winter time or the safety excessively under season low circumstance temperature operating mode.
When the low-temperature resistance cooling water system is in open state, when environment temperature drops to a certain degree, cooling tower 40 cools down
The low-temperature resistance cooling water system condensing pressure (temperature) caused by effect promoting reduces, and when it is dropped to a certain degree, system is entered
Enter and aid in heating mode, pipe heating device 16 is opened, and now system control program is according to condensing pressure (temperature), cooling unit
The condition criterions such as 30 disengaging coolant-temperature gages, the aperture of 30 water inlet end proportion expression by-passing valve of cooling unit 13, the cooling of the water inlet end of cooling tower 40
Water is to return to water tank by filler by the top aproll of cooling tower 40, or directly returns to the water of cooling tower 40 by bypass circulation
Case, cooler-water temperature is drawn high, avoid cooling down the condensing pressure of unit 30 (temperature) mistake caused by the cooling effect of cooling tower 40 is too strong
It is low, it is ensured that unit is in the winter time or the safe and stable operation excessively under season low circumstance temperature operating mode.In summary, the utility model provides
Low-temperature resistance cooling water system, be avoided that cooling water by the filler of cooling tower 40 occur thermal loss, draw high water temperature faster extremely
Desired value, electrically heated usage time is reduced, reduce energy consumption, energy-saving and emission-reduction.When system is in auxiliary electrical heater pattern, can keep away
Exempt from cooling water and pass through the thermal loss that the filler of cooling tower 40 occurs, draw high water temperature faster to desired value, draw high unit refrigeration system
System high pressure so that unit enters stable operation faster.
Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality
The spirit and scope of type are defined, on the premise of the utility model design conception is not departed from, ordinary skill skill in this area
The all variations and modifications that art personnel make to the technical solution of the utility model all should fall into the scope of protection of the utility model,
Claimed technology contents of the present utility model, are all documented in technical requirements book.
Claims (10)
- A kind of 1. cooling water system constructional device used under low circumstance temperature operating mode, it is characterised in that including：Cool down unit (30), inlet pipeline, outlet pipeline, connecting line, cooling tower (40) and cooling filler (41), the one of the cooling unit (30) End connects with the inlet pipeline, and the other end of the cooling unit (30) connects with the outlet pipeline, the connecting line Both ends respectively connected with the inlet pipeline, the outlet pipeline, the inlet pipeline is away from the cooling unit (30) One end is connected to the cooling tower (40) inside, and the one end of the outlet pipeline away from the cooling unit (30) is connected to described Cooling tower (40) is internal, and cooling filler (41) sets the top internal with cooling tower (40)；The outlet pipeline is close to described cold But one end of tower (40) connection is provided with branch node, by the branch node, is divided into the first outlet conduit and the second water outlet Pipeline, first outlet conduit connect the cooling filler, and second outlet conduit is directly connected to the cooling tower (40) it is internal；Water pump (7) is provided with the inlet pipeline, the water pump (7) on the inlet pipeline and the cooling Pipe heating device (16) is provided between unit (30).
- 2. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that institute State and three-way electric regulating valve (25) is provided with branch node.
- 3. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that institute State and be provided with electric butterfly valve (15) on the first outlet conduit and second outlet conduit.
- 4. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that also Including：First temperature sensor, first temperature sensor are arranged on inside the inlet pipeline close to the cooling unit (30) end.
- 5. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that also Including：Second temperature sensor, the second temperature sensor are arranged on inside the outlet pipeline close to the cooling unit (30) end.
- 6. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that also Including：Three-temperature sensor, the three-temperature sensor are arranged in the natural environment away from the cooling unit.
- 7. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that also Including：Pressure sensor, the pressure sensor are arranged inside the cooling unit.
- 8. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that also Including：First butterfly valve (2), the second butterfly valve (11), the 3rd butterfly valve (12)；First butterfly valve (2) is set and the cooling unit (30) on the inlet pipeline between the connecting pipe, second butterfly valve (11) is arranged on the cooling unit (30) and institute State on the outlet pipeline between connecting pipe, the 3rd butterfly valve (12) is arranged on the connecting pipe.
- 9. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that also Including：Pressure gauge (3), thermometer (4), automatic blow off valve valve air relief (5), non-return valve (6), draining valve (8), y-type filter (9), current Switch (10), proportion expression by-passing valve (13) and ball valve (14)；The pressure gauge (3) is arranged on the connecting pipe and the water inlet On the inlet pipeline between the tie point of pipeline and the pipe heating device (16), the thermometer (4) is arranged on institute State on the inlet pipeline between pressure gauge (3) and the pipe heating device (16), the automatic blow off valve valve air relief (5) is arranged on On the inlet pipeline between the thermometer (4) and the pipe heating device (16), the non-return valve (6) is arranged on institute State on the inlet pipeline between water pump (7) and the pipe heating device (16), the draining valve (8) is arranged on the water On the inlet pipeline between pump (7) and the cooling tower (40), the y-type filter (9) is arranged on the draining valve (8) On the inlet pipeline between the cooling tower (40), the water flow switch (10) is arranged on the connecting pipe and described On the outlet pipeline between the tie point of outlet pipeline and the branch node, the proportion expression by-passing valve (13) is arranged on At the tie point of the connecting pipe and the inlet pipeline, the ball valve (14) is arranged on second outlet conduit.
- 10. the cooling water system constructional device according to claim 1 used under low circumstance temperature operating mode, it is characterised in that Also include it is shockproof it is soft connect (1), the outlet pipeline and it is described cooling unit (30) by it is described it is shockproof it is soft connect (1) connect, it is described Inlet pipeline and the cooling unit (30) are connected by described shockproof soft connect (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412727.XU CN206890973U (en) | 2017-04-19 | 2017-04-19 | The cooling water system constructional device used under low circumstance temperature operating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412727.XU CN206890973U (en) | 2017-04-19 | 2017-04-19 | The cooling water system constructional device used under low circumstance temperature operating mode |
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| Publication Number | Publication Date |
|---|---|
| CN206890973U true CN206890973U (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720412727.XU Active CN206890973U (en) | 2017-04-19 | 2017-04-19 | The cooling water system constructional device used under low circumstance temperature operating mode |
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| Country | Link |
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| CN (1) | CN206890973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084579A (en) * | 2017-04-19 | 2017-08-22 | 浙江思科制冷股份有限公司 | A kind of cooling water system constructional device used under low circumstance temperature operating mode |
| CN114031152A (en) * | 2021-10-18 | 2022-02-11 | 山鹰国际控股股份公司 | Clear water constant temperature device of water-dissolving and desalting system |
-
2017
- 2017-04-19 CN CN201720412727.XU patent/CN206890973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084579A (en) * | 2017-04-19 | 2017-08-22 | 浙江思科制冷股份有限公司 | A kind of cooling water system constructional device used under low circumstance temperature operating mode |
| CN114031152A (en) * | 2021-10-18 | 2022-02-11 | 山鹰国际控股股份公司 | Clear water constant temperature device of water-dissolving and desalting system |
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