CN205980416U - Annual refrigeration water route - Google Patents
Annual refrigeration water route Download PDFInfo
- Publication number
- CN205980416U CN205980416U CN201620897731.5U CN201620897731U CN205980416U CN 205980416 U CN205980416 U CN 205980416U CN 201620897731 U CN201620897731 U CN 201620897731U CN 205980416 U CN205980416 U CN 205980416U
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- condenser
- temperature
- cooling water
- water
- feed tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 35
- 238000005057 refrigeration Methods 0.000 title abstract description 4
- 239000000498 cooling water Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 21
- 239000002826 coolant Substances 0.000 claims description 12
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an annual refrigeration water route, annual refrigeration water route can be according to the temperature regulation by -pass line of intaking of condenser, make partial cooling water not return cooling tower, direct and cooling column go out water to be mixed and improves the temperature of intaking, reentrant condenser realizes accelerating to promote the temperature of intaking to improve the leaving water temperature, perhaps make partial water without crossing the condenser through by -pass line, reduce the water yield of the water of entering condenser, improved heat exchange temperature difference, promote the leaving water temperature with higher speed to drive the temperature of intaking of condenser, guarantee stable start and operation of host computer under low environmental temperature, and then can improve the life of compressor.
Description
Technical field
This utility model belongs to art of refrigeration units, especially relates to a kind of year round cooling water route.
Background technology
Year round cooling unit, as the term suggests being to freeze all the year round, winter is also required to freeze.Winter outdoor temperature is relatively low, radiating
Effect is very good, and it is too low to easily cause high pressure, and impact unit loads and oil return.Because China is geographical vast, north and south winter temperature is poor
Not larger.In south, with chiller unit system refrigerating operaton perhaps no big problem all the year round.But in the north, engineering system
Buffer without being equipped with cooling water tank, often cause unit oil starvation to run, longtime running seriously damages compressor, shorten
Unit durability.But if increasing oil and oil pump on unit, cost is larger, and stability is also poor.
It is T1 that condenser cooling water enters liquid temp, and it is T2 that condenser cooling water goes out liquid temp, and main frame operation typically requires cold
But the liquid temp T2 that goes out of water wants >=25 DEG C, and otherwise compressor easily runs oil, affects bearing lubrication, and oil enters to be attached in container and changes
Tube surface affects heat transfer effect.And it is too low to go out liquid temp, compressor cannot set up normal height pressure reduction, and impact uses the longevity
Life.
Content of the invention
In view of this, this utility model is directed to a kind of year round cooling water route, to solve in existing system condenser
Cooling water leaving water temperature is too low, and compressor easily runs oil, affects bearing lubrication, and compressor cannot set up normal height pressure reduction,
The problems such as impact service life.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of year round cooling water route, including condenser 1 and cooling tower 2, the coolant outlet of described condenser 1 passes through
Liquid pipe 4 is connected with described cooling tower 2；The coolant outlet of described cooling tower 2 passes through feed tube 5 and described condenser 1
Cooling water inlet is connected；
Described feed tube 5 is provided with liquid feeding pump 7, is provided with bypass line 6 between described drain pipe 4 and described feed tube 5, also
Including the bypass adjusting means adjusting entrance bypass line 6 cooling water flow.
Further, described bypass adjusting means includes controller 10, the two-port valve 3 or three being connected with described controller 10
Port valve 8, and the temperature sensor 9 that is connected with described controller 10；
Described two-port valve 3 is arranged on described bypass line 6；
Described three-way valve 8 is arranged on described bypass line 6 and described drain pipe 4 junction or is arranged on described bypass line
6 with described feed tube 5 junction；
Described temperature sensor 9 is located at the cooling water inlet of described condenser 1.
Further, described liquid feeding pump 7 is located on the feed tube 5 between described bypass line 6 and described condenser 1.
Further, described liquid feeding pump 7 is located on the feed tube 5 between described bypass line 6 and described cooling tower 2.
Further, described two-port valve 3 is the two-port valve of bypass total flow ratio 0-50%.
With respect to prior art, year round cooling water route described in the utility model has the advantage that：
Year round cooling water route described in the utility model can adjust bypass line according to the inflow temperature of condenser, makes portion
Point cooling water does not return cooling tower, directly mixes with cooling column water outlet and improves inflow temperature, enters back into condenser and realizes quickening and carries
Rise inflow temperature, thus improving leaving water temperature；Or part water is made without condenser by bypass line, is lowered into condensing
The water yield of the water of device, improves heat transfer temperature difference, accelerates lifting leaving water temperature, thus driving the inflow temperature of condenser it is ensured that leading
Machine stable startup at low ambient temperatures and operation；And then the service life of compressor can be improved.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the structural representation in the year round cooling water route described in this utility model embodiment 1；
Fig. 2 is the structural representation in the year round cooling water route described in this utility model embodiment 2；
Fig. 3 is the structural representation in the year round cooling water route described in this utility model embodiment 3；
Fig. 4 is the structural representation in the year round cooling water route described in this utility model embodiment 4.
Description of reference numerals：
1- condenser；2- cooling tower；3- two-port valve；4- drain pipe；5- feed tube；6- bypass line；7- liquid feeding pump；8-
Three-way valve；9- temperature sensor；10- controller.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in this utility model for the term.
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment 1
The present embodiment 1 provides a kind of year round cooling water route, as shown in figure 1, including condenser 1 and cooling tower 2, condenser
1 coolant outlet is connected with cooling tower 2 by drain pipe 4；The coolant outlet of cooling tower 2 pass through feed tube 5 with cold
The cooling water inlet of condenser 1 is connected；Feed tube 5 is provided with liquid feeding pump 7, is provided with bypass line 6 between drain pipe 4 and feed tube 5,
Also include adjusting the bypass adjusting means entering bypass line 6 cooling water flow；Bypass adjusting means includes controller 10, with control
The two-port valve 3 that device 10 processed is connected, and the temperature sensor 9 that is connected with controller 10；Two-port valve 3 is arranged on bypass line 6；Temperature
Sensor 9 is located at the cooling water inlet of condenser 1；Liquid feeding pump 7 is located at the feed tube 5 between bypass line 6 and condenser 1
On.
The work process of this example：When the inflow temperature T1 that temperature sensor 9 detects condenser 1 is less than controller 10
During setting value, in this example, setting value is 20 DEG C, and two-port valve 3 opens (opening ratio≤50%), makes condenser 1 leaving water temperature be
The water section of T2 is mixed in the water that temperature is T1, reaches quickening lifting inflow temperature, thus improving the mesh of condenser 1 leaving water temperature
's.After detecting that T1 temperature reaches setting value, controller 10 control is automatically switched off two-port valve 3.
Embodiment 2
The present embodiment 2 provides a kind of year round cooling water route, as shown in Fig. 2 including condenser 1 and cooling tower 2, condenser
1 coolant outlet is connected with cooling tower 2 by drain pipe 4；The coolant outlet of cooling tower 2 pass through feed tube 5 with cold
The cooling water inlet of condenser 1 is connected；Feed tube 5 is provided with liquid feeding pump 7, is provided with bypass line 6 between drain pipe 4 and feed tube 5,
Also include adjusting the bypass adjusting means entering bypass line 6 cooling water flow；Bypass adjusting means includes controller 10, with control
The three-way valve 8 that device 10 processed is connected, and the temperature sensor 9 that is connected with controller 10；Three-way valve 8 is arranged on bypass line 6 and goes out liquid
Pipe 4 junction；Temperature sensor 9 is located at the cooling water inlet of condenser 1；Liquid feeding pump 7 is located at bypass line 6 and condenser 1
Between feed tube 5 on.
The work process of this example：Inflow temperature T1 ＜ setting value (in this example, setting value is 20 DEG C) when condenser 1
When, controller 10 controls three-way valve 8 to automatically open up (opening ratio 0～100%), so that condenser 1 water outlet that water temperature is T2 is mixed into
Temperature is in the water inlet of T1, reaches quickening lifting inflow temperature, thus improving the purpose of leaving water temperature.When sensing T1 temperature reaches
After setting value, it is automatically switched off three-way valve 8.
Embodiment 3
The present embodiment 3 provides a kind of year round cooling water route, as shown in figure 3, including condenser 1 and cooling tower 2, condenser
1 coolant outlet is connected with cooling tower 2 by drain pipe 4；The coolant outlet of cooling tower 2 pass through feed tube 5 with cold
The cooling water inlet of condenser 1 is connected；Feed tube 5 is provided with liquid feeding pump 7, is provided with bypass line 6 between drain pipe 4 and feed tube 5,
Also include adjusting the bypass adjusting means entering bypass line 6 cooling water flow；Bypass adjusting means includes controller 10, with control
The two-port valve 3 that device 10 processed is connected, and the temperature sensor 9 that is connected with controller 10；Two-port valve 3 is arranged on bypass line 6；Temperature
Sensor 9 is located at the cooling water inlet of condenser 1；Liquid feeding pump 7 is located at the feed tube 5 between bypass line 6 and cooling tower 2
On.
The work process of this example：When inflow temperature T1 ＜ setting value (20 DEG C) of condenser 1, controller 10 controls two
Port valve 3 automatically opens up (opening ratio≤50%), makes part water without condenser 1, is lowered into the water of the water of condenser 1
Amount, improves heat transfer temperature difference, accelerates the leaving water temperature T2 of lifting condenser 1, thus driving the temperature of the inflow temperature T1 of condenser 1
Rise.After controller 10 detects T1 temperature and reaches setting value, it is automatically switched off two-port valve 3, return to normal operation water flow value.
Embodiment 4
The present embodiment 4 provides a kind of year round cooling water route, as shown in figure 4, including condenser 1 and cooling tower 2, condenser
1 coolant outlet is connected with cooling tower 2 by drain pipe 4；The coolant outlet of cooling tower 2 pass through feed tube 5 with cold
The cooling water inlet of condenser 1 is connected；Feed tube 5 is provided with liquid feeding pump 7, is provided with bypass line 6 between drain pipe 4 and feed tube 5,
Also include adjusting the bypass adjusting means entering bypass line 6 cooling water flow；Bypass adjusting means includes controller 10, with control
The three-way valve 8 that device 10 processed is connected, and the temperature sensor 9 that is connected with controller 10；Three-way valve 8 is arranged on bypass line 6 and feed liquor
Pipe 5 junction；Temperature sensor 9 is located at the cooling water inlet of condenser 1；Liquid feeding pump 7 is located at bypass line 6 and cooling tower
On feed tube 5 between 2.
The work process of this example：When inflow temperature T1 ＜ setting value (20 DEG C) of condenser 1, controller 10 controls three
Port valve 8 automatically opens up (opening ratio 0～100%), makes part water without condenser, is lowered into the water of the water of condenser 1
Amount, improves heat transfer temperature difference, accelerates the leaving water temperature T2 of lifting condenser 1, thus driving the temperature rise of T1.When temperature sensor 9
Detect after T1 temperature reaches setting value, controller 10 controls and is automatically switched off three-way valve 8, return to and normal run water flow value.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (5)
1. a kind of year round cooling water route it is characterised in that：Including condenser (1) and cooling tower (2), described condenser (1)
Coolant outlet is connected with described cooling tower (2) by drain pipe (4)；The coolant outlet of described cooling tower (2) passes through
Feed tube (5) is connected with the cooling water inlet of described condenser (1)；
Described feed tube (5) is provided with liquid feeding pump (7), is provided with bypass line between described drain pipe (4) and described feed tube (5)
(6)；
Described year round cooling water route also includes adjusting the bypass adjusting means entering bypass line (6) cooling water flow.
2. year round cooling water route according to claim 1 it is characterised in that：Described bypass adjusting means includes controller
(10) two-port valve (3), being connected with described controller (10) or three-way valve (8), and the temperature biography that is connected with described controller (10)
Sensor (9)；
Described two-port valve (3) is arranged on described bypass line (6)；
Described three-way valve (8) is arranged on described bypass line (6) and described drain pipe (4) junction or is arranged on described bypass pipe
Road (6) and described feed tube (5) junction；
Described temperature sensor (9) is located at the cooling water inlet of described condenser (1).
3. year round cooling water route according to claim 2 it is characterised in that：Described liquid feeding pump (7) is located at described bypass pipe
On feed tube (5) between road (6) and described condenser (1).
4. year round cooling water route according to claim 2 it is characterised in that：Described liquid feeding pump (7) is located at described bypass pipe
On feed tube (5) between road (6) and described cooling tower (2).
5. year round cooling water route according to claim 2 it is characterised in that：Described two-port valve (3) is bypass total flow ratio
The two-port valve of example 0-50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897731.5U CN205980416U (en) | 2016-08-16 | 2016-08-16 | Annual refrigeration water route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897731.5U CN205980416U (en) | 2016-08-16 | 2016-08-16 | Annual refrigeration water route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980416U true CN205980416U (en) | 2017-02-22 |
Family
ID=58031337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620897731.5U Active CN205980416U (en) | 2016-08-16 | 2016-08-16 | Annual refrigeration water route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449289A (en) * | 2017-07-27 | 2017-12-08 | 江苏长海化工有限公司 | A kind of automatic control system and method for condenser inflow temperature |
| CN107763867A (en) * | 2016-08-16 | 2018-03-06 | 维克（天津）有限公司 | One kind refrigeration water circuit system |
-
2016
- 2016-08-16 CN CN201620897731.5U patent/CN205980416U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763867A (en) * | 2016-08-16 | 2018-03-06 | 维克（天津）有限公司 | One kind refrigeration water circuit system |
| CN107449289A (en) * | 2017-07-27 | 2017-12-08 | 江苏长海化工有限公司 | A kind of automatic control system and method for condenser inflow temperature |
| CN107449289B (en) * | 2017-07-27 | 2019-10-25 | 江苏长海化工有限公司 | A kind of automatic control system and method for condenser inflow temperature |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |