CN108955040A - integrated refrigeration station and control method thereof - Google Patents
integrated refrigeration station and control method thereof Download PDFInfo
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- CN108955040A CN108955040A CN201811167212.3A CN201811167212A CN108955040A CN 108955040 A CN108955040 A CN 108955040A CN 201811167212 A CN201811167212 A CN 201811167212A CN 108955040 A CN108955040 A CN 108955040A
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 141
- 239000000498 cooling water Substances 0.000 claims abstract description 124
- 238000007710 freezing Methods 0.000 claims abstract 2
- 230000008014 freezing Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 230000001105 regulatory effect Effects 0.000 claims description 44
- 239000002689 soil Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 235000019628 coolness Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to an integrated refrigerating station and a control method thereof, wherein the integrated refrigerating station comprises a condenser and a cooling tower, and the cooling tower is communicated with the condenser and provides first cooling water for the condenser; the integrated freezing station further comprises an external cooling water source, wherein the external cooling water source is communicated with the condenser and provides second cooling water for the condenser. The first cooling water that the cooling tower provided and the second cooling water that external cooling water source provided cool down for the condenser together, share the load of cooling tower through external cooling water source, when the load that the cooling tower shared reduces, can reduce the capacity and the weight of cooling tower correspondingly, reduced the installation degree of difficulty of integrated refrigeration station.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of integrated refrigeration station and its control method.
Background technique
Integrated refrigeration station is a kind of refrigerating plant room system of Highgrade integration, including container, refrigeration host computer, chilled water pump
Unit, cooling water pump unit, team control cabinet and cooling tower etc., refrigeration host computer, chilled water pump unit, cooling water pump unit, team control cabinet
It is all set in container, cooling tower is located at outside container, and refrigeration host computer includes compressor, evaporator and condenser, cooling tower
Heat dissipation for condenser.
Traditional integrated refrigeration station then needs to configure the cooling tower of large capacity in the centrifugal compressor for needing High cooling power,
The general weight of the cooling tower of large capacity is larger, and capacity and the biggish cooling tower of weight correspondingly increase the installation of integrated refrigeration station
Degree of difficulty.
Summary of the invention
Based on this, it is necessary to be installed for integrated refrigeration station caused by capacity and the biggish cooling tower of weight more difficult
Problem provides a kind of relatively easy integrated refrigeration station of installation and its control method.
A kind of integrated refrigeration station, the integrated refrigeration station include condenser and cooling tower, the cooling tower and the condensation
Device connection, and the first cooling water is provided for the condenser；The integrated refrigeration station further includes extraneous cooling water source, the external world
Cooling water source is connected to the condenser, and provides the second cooling water for the condenser.
In one of the embodiments, the integrated refrigeration station further include be connected to the condenser and the cooling tower it
Between the first inlet pipeline and the first outlet pipeline, the integrated refrigeration station further includes being connected to the condenser and the external world
The second inlet pipeline and the second outlet pipeline between cooling water source；First inlet pipeline is connected to second inlet pipeline,
First outlet pipeline is connected to second outlet pipeline.
Second inlet pipeline and second outlet pipeline connect with the condenser in one of the embodiments,
Logical, first inlet pipeline is connected to by second inlet pipeline with the condenser, and first outlet pipeline passes through
Second outlet pipeline is connected to the condenser.
The integrated refrigeration station further includes water supply pump in one of the embodiments, and the water supply pump is installed on institute
State on the second inlet pipeline and be located at the downstream of the joint of second inlet pipeline and first inlet pipeline.
The integrated refrigeration station further includes that the first temperature sensor and first flow are adjusted in one of the embodiments,
Part, first temperature sensor are used to detect the first cooling temperature that the cooling tower flows to the first cooling water of the condenser
Degree, the first flow regulating part are used to adjust the flow for the first cooling water that the cooling tower flows to the condenser.
The integrated refrigeration station further includes that second temperature sensor and second flow are adjusted in one of the embodiments,
Part, the second temperature sensor are used to detect second that the extraneous cooling water source flows to the second cooling water of the condenser
Cooling temperature, the second flow regulating part are used to adjust the second cooling water that the extraneous cooling water source flows to the condenser
Flow.
The extraneous cooling water source includes soil and/or lake in one of the embodiments,.
A kind of integrated refrigeration station control method, comprising steps of
It obtains cooling tower and the first cooling temperature for giving the first cooling water of condenser is provided；
It obtains extraneous cooling water source and the second cooling temperature for giving the second cooling water of the condenser is provided；
When the difference of second cooling temperature and first cooling temperature exceeds preset temperature range, described in change
The water mixing proportion of first cooling water and second cooling water.
In one of the embodiments, when second cooling temperature be greater than first cooling temperature difference be greater than etc.
In the preset temperature range when the first preset threshold, the aperture of the first flow regulating part is tuned up；When described second cold
But it when the difference that temperature is less than first cooling temperature is less than or equal to the second preset threshold in the preset temperature range, tunes up
The aperture of the second flow regulating part；
Wherein, second preset threshold is less than first preset threshold.
In one of the embodiments, when second cooling temperature be greater than first cooling temperature difference be greater than etc.
When first preset threshold and when the first flow regulating part is in maximum opening, the second flow regulating part is turned down
Aperture；When second cooling temperature be less than first cooling temperature difference be less than or equal to second preset threshold and
When the second flow regulating part is in maximum opening, the aperture of the first flow regulating part is turned down.
Integrated refrigeration station and integrated refrigeration station control method provided by the invention, the first cooling water that cooling tower provides and outer
The second cooling water that boundary's cooling water source provides is condenser cooling together, and the load of cooling tower is shared by extraneous cooling water source,
When the load that cooling tower is shared reduces, the capacity and weight of cooling tower can be correspondingly reduced, integrated refrigeration station is reduced
Installation difficulty.
Detailed description of the invention
Fig. 1 is the systematic schematic diagram for the integrated refrigeration station that one embodiment of the invention provides；
Fig. 2 is the flow chart for the integrated refrigeration station control method that one embodiment of the invention provides.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Refering to fig. 1, one embodiment of the invention provides a kind of integrated refrigeration station 100, including container 10, refrigeration host computer, cold
Freeze water pump assembly, cooling tower, the first cooling unit and control cabinet 50.
Refrigeration host computer is installed in container 10 for providing chilled water.Chilled water pump unit is at least partly installed on packaging
In case 10, the chilled water guidance for providing refrigeration host computer outwardly, and will be guided with the return water after external heat exchange to system
The circulation of chilled water is carried out in cold host.Cooling tower is installed on outside container 10 for providing cooling water to refrigeration host computer with cold
But refrigeration host computer.First cooling unit is at least partially disposed at outside container 10, and the first cooling unit will be for that will be located in cooling tower
Cooling water guide to refrigeration host computer and will guide to cooling tower with the return water after refrigeration host computer heat exchange to carry out cooling water
Circulation.Control cabinet 50 is installed in container 10, for controlling above-mentioned refrigeration host computer, chilled water pump unit, cooling tower and first
The work of cooling unit.
In the present embodiment, refrigeration host computer includes compressor, condenser 21 and evaporator 22, and compressor sucks sweat cooling
Then low-temperature low-pressure refrigerant gas afterwards is compressed into high temperature and high pressure gas and send condenser 21, pressure high temperature hot gas is through condenser
So that gas condensation is become normal temperature high voltage liquid after 21 coolings, when normal temperature high voltage liquid inflow heating power expansion valve, is throttled into low temperature
The damp steam of low pressure flows into evaporator 22, and the heat for absorbing the chilled water in evaporator 22 declines coolant-temperature gage, the system after evaporation
Cryogen is sucked back into compressor again, and repeats next refrigeration cycle.
Chilled water pump unit includes chilled water water supply pipe 31 and chilled water water return pipeline 32, chilled water water supply pipe 31
Both ends are connected to evaporator 22 and external device respectively, and chilled water water supply pipe 31 is for drawing the chilled water that evaporator 22 provides
It is oriented to external device, the both ends of chilled water water return pipeline 32 are also connected to evaporator 22 with external device respectively, chilled water return water
Pipeline 32 is used to guide with the cooling water return water after external device heat exchange to evaporator 22, so realizes that chilled water is evaporating
Circulating between device 22 and external device.
In one embodiment, the first cooling unit includes the first inlet pipeline 41 and the first outlet pipeline 42, first into
The both ends of water lines 41 are connected to condenser 21 and cooling tower respectively, and the first water inlet pipe 41 is used to provide cooling tower first cold
But water draws directed toward condenser 21 to cool down condenser 21, the both ends of the first outlet pipeline 42 also respectively with condenser 21 and cooling tower
Connection, the first outlet pipeline 42 so realize for will guide with the first return water after 21 heat exchange of condenser to cooling tower
One cooling water circulating between cooling tower and condenser 21.
Integrated refrigeration station 100 further includes extraneous cooling water source 60 and the second cooling unit, and the second cooling unit includes second
Inlet pipeline 71 and the second outlet pipeline 72, the both ends difference condenser 21 and extraneous cooling water source 60 of the second inlet pipeline 71 connect
Logical, the second water inlet pipe is used to the second cooling water that extraneous cooling water source 60 provides drawing directed toward condenser 21 to cool down condenser
21, the both ends of the second outlet pipeline 72 are also connected to condenser 21 with extraneous cooling water source 60 respectively, and the second outlet pipeline 72 is used
In outwardly cooling water source 60 will be guided with the second return water after 21 heat exchange of condenser, so realize the second cooling water in the external world
Circulating between cooling water source 60 and condenser 21.
Above-mentioned external world's cooling water source 60 includes soil and/or lake, i.e., the second cooling water of above-mentioned external source can come
It from soil, can be from lake, or from the combination of the two, be not limited thereto.
Integrated refrigeration station 100 provided in an embodiment of the present invention, extraneous cooling water source 60 can supply cold together with cooling tower
But in condenser 21, i.e., the first cooling water that cooling tower provides is water together with the second cooling water that extraneous cooling water source 60 provides
Condenser 21 cools down, and the load of cooling tower is shared by extraneous cooling water source 60, when the load that cooling tower is shared reduces, accordingly
Ground can reduce the capacity and weight of cooling tower, reduce the installation difficulty of integrated refrigeration station 100.
In one of the embodiments, in order to save occupied area, cooling tower is installed in the top of container 10, but this
The top of Shi Yaoqiu cooling tower has stronger load bearing stength, when the capacity of above-mentioned cooling tower and weight reduction, correspondingly may be used
To reduce the requirement of the load bearing stength to the top of cooling tower.It is understood that in another embodiment, cooling tower is not
Be installed in the top of container 10, as cooling tower be located at interval at 10 side of container can also, be not limited thereto.
In one embodiment, the second inlet pipeline 71 is directly connected to condenser 21 with the second outlet pipeline 72, the
One inlet pipeline 41 is connect with the second inlet pipeline 71, and the first inlet pipeline 41 is connected by the second inlet pipeline 71 with condenser 21
Logical, also as the first inlet pipeline 41 be connected to condenser 21 indirectly by the second inlet pipeline 71, the first outlet pipeline 42 and
The connection of second outlet pipeline 72, the first outlet pipeline 42 are connected to by the second outlet pipeline 72 with condenser 21, and also as first
Outlet pipeline 42 is connected to condenser 21 indirectly by the second outlet pipeline 72.
In another embodiment, the first inlet pipeline 41 and the first outlet pipeline 42 is arranged directly to connect with condenser 21
Logical, the second inlet pipeline 71 is connect with the first inlet pipeline 41, and the second inlet pipeline 71 passes through the first inlet pipeline 41 and condensation
Device 21 is connected to, and also as the second inlet pipeline 71 is connected to condenser 21 indirectly by the first inlet pipeline 41, the second outlet pipe
Road 72 is connect with the first outlet pipeline 42, and the second outlet pipeline 72 is connected to by the first outlet pipeline 42 with condenser 21, namely
It is connected to, is not limited thereto with condenser 21 indirectly by the first outlet pipeline 42 for the second outlet pipeline 72.
In one embodiment, it is flowed in condenser 21 for the ease of the first cooling water and the second cooling water, second is cooling
Unit further includes water supply pump 75, and water supply pump 75 is installed on the second inlet pipeline 71, and water supply pump 75 is by the first cooling water
Condenser 21 is transported in the second cooling water.In the present embodiment, the first cooling unit shares same with the second cooling unit
Water supply pump 75, it is possible to understand that ground, in another embodiment, the first cooling unit not share same with the second cooling unit
A water supply pump, the such as first cooling unit also include water supply pump, and the water supply pump of the first cooling unit is defeated by the first cooling water
It send in condenser 21, the second cooling water is transported in condenser 21, is not limited thereto by the water supply pump of the second cooling unit.
In one embodiment, the first cooling unit further includes the first temperature sensor 43 and first flow regulating part 44,
First temperature sensor 43 is used to detect the first cooling temperature of the first cooling water, and first flow regulating part 44 is for adjusting first
The flow of cooling unit.Second cooling unit further includes second temperature sensor 73 and second flow regulating part 74, second temperature
Sensor 73 is used to detect the second cooling temperature of the second cooling water, and second flow regulating part 74 is for adjusting the second cooling unit
Flow.
The first cooling water and the second cooling water are detected respectively with second temperature sensor 73 by the first temperature sensor 43
Temperature, and the second cooling water is compared with the temperature of the first cooling water, and pass through first flow regulating part 44 and second
Flow regulating part 74 adjusts the flow of the first cooling water and the second cooling water respectively, preferably energy saving to achieve the purpose that.
Such as when the temperature gap that the second cooling water is greater than the first cooling water is more than or equal to the first preset threshold (positive value), then
Prove that the temperature of the second cooling water is more greater than the temperature of the first cooling water, i.e., the second cooling water that extraneous cooling water source 60 provides
It will be unsatisfactory for requiring, and need the aperture by tuning up first flow regulating part 44 at this time to tune up the flow of the first cooling water；When
Second cooling water less than the first cooling water temperature difference be less than or equal to the second preset threshold when (negative value), then prove the first cooling water
Temperature be greater than the second cooling water temperature it is more, i.e., cooling tower provide the first cooling water will be unsatisfactory for requiring, need at this time
By tuning up second flow regulating part 74 to tune up the flow of the second cooling water.
Specifically, in one embodiment, above-mentioned first temperature sensor 43 is to contact with second temperature sensor 73
Formula temperature sensor, the first temperature sensor 43 are installed on the first inlet pipeline 41, to detect the temperature of the first cooling water, the
Two temperature sensors 73 are installed on the joint on the second inlet pipeline 71 and being located at the second water inlet pipe and the first inlet pipeline 41
Upstream, with detect the second cooling water temperature.
It is to be appreciated that in another embodiment, the first temperature sensor 43 and second temperature sensor 73 can also be with
Using non-contact temperature sensor, it is not limited thereto.When the first temperature sensor 43 is adopted with second temperature sensor 73
When with non-contact temperature sensor, the first temperature sensor 43 need not be then fixedly installed on the first inlet pipeline 41, and the
Two temperature sensors 73 need not be also fixedly installed on the second inlet pipeline 71.
In one embodiment, first flow regulating part 44 is installed on the first outlet pipe 42, second flow regulating part 74
It is installed on the second outlet pipe and is located at the downstream of the joint of the second outlet pipe and the first outlet pipe 42.In other embodiments
In, as the specific installation site of first flow regulating part 44 and second flow regulating part 74, it is not limited thereto.
Specifically, first flow regulating part 44 and second flow regulating part 74 are electric control valve.
Referring to Fig.2, one embodiment of the invention also provides a kind of 100 control method of integrated refrigeration station, comprising steps of
S110: it obtains cooling tower and the first cooling temperature for giving the first cooling water of condenser 21 is provided；
S120: it obtains extraneous cooling water source 60 and the second cooling temperature for giving the second cooling water of condenser 21 is provided；
S130: when the difference of the second cooling temperature and the first cooling temperature exceeds preset temperature range, it is cold to change first
But the water mixing proportion of water and the second cooling water.
100 control method of integrated refrigeration station provided in an embodiment of the present invention, second when the offer of extraneous cooling water source 60 are cold
The difference of first cooling temperature of the first cooling water that but the second cooling temperature of water and cooling tower provide is not in preset temperature
When range (exceeding preset range), change the water mixing proportion of the first cooling water and the second cooling water, preferably saves energy to reach
The purpose in source.
In one embodiment, when the difference that the second cooling temperature is greater than the first cooling temperature is more than or equal to preset temperature model
In enclosing when the first preset threshold, tune up the aperture of first flow regulating part 44, with increase that cooling tower is supplied in condenser 21
The water supply of one cooling water, when the second cooling temperature is less than or equal to the in preset temperature range less than the difference of the first cooling temperature
When two preset thresholds, the aperture of second flow regulating part 74 is tuned up, is supplied in condenser 21 to increase extraneous cooling water source 60
The water supply of second cooling water.
Specifically, above-mentioned preset temperature range tool is there are two endpoint value, i.e. respectively the first preset threshold and second default
Threshold value, when the difference that the second cooling temperature is greater than the first cooling temperature is more than or equal to the first preset threshold (positive value), i.e., at this time
Second cooling temperature is excessively high, it was demonstrated that the temperature of the second cooling water provided by extraneous cooling water source 60 will be unsatisfactory for cooling down cold at this time
The requirement of condenser 21, therefore the aperture of first flow regulating part 44 is tuned up at this time, to increase the water supply of cooling tower.
Further, when first flow regulating part 44 is in maximum opening, the second cooling temperature is greater than the first cooling temperature
Difference be still greater than equal to the first preset threshold, then the aperture of second flow regulating part 74 can be turned down at this time, until second
It measures regulating part 74 to close, until realizing that cooling tower gives alone condenser 21 to supply water.
When the second cooling temperature less than the first cooling temperature difference be less than or equal to the second preset threshold (negative value) when, i.e., this
When the first cooling temperature it is excessively high, it was demonstrated that the temperature of the first cooling water provided by cooling tower will be unsatisfactory for cooling condenser 21 at this time
Requirement, therefore the aperture of second flow regulating part 74 is tuned up at this time, to increase the water supply of extraneous cooling water source 60.
Further, when second flow regulating part 74 is in maximum opening, the second cooling temperature is less than the first cooling temperature
Difference still less than be equal to the second preset threshold, then the aperture of first flow regulating part 44 can be turned down at this time, until first-class
It measures regulating part 44 to close, until realizing that extraneous cooling water source 60 supplies water to condenser 21 alone.
100 control method of integrated refrigeration station 100 and integrated refrigeration station provided in an embodiment of the present invention has below beneficial to effect
Fruit:
1, the first cooling water that cooling tower provides is condenser together with the second cooling water that extraneous cooling water source 60 provides
21 coolings, the load of cooling tower is shared by extraneous cooling water source 60, correspondingly can be with when load that cooling tower is shared reduces
The capacity and weight for reducing cooling tower, reduce the installation difficulty of integrated refrigeration station 100；
2, the second cooling temperature of the second cooling water provided when extraneous cooling water source 60 is greater than first that cooling tower provides
The difference of first cooling temperature of cooling water be more than or equal to the first preset threshold when, tune up the aperture of first flow regulating part 44 with
Tune up the flow of the first cooling water, the difference of the second cooling temperature of the second cooling water less than the first cooling temperature of the first cooling water
When value is less than or equal to the second preset threshold, second flow regulating part 74 is tuned up to tune up the flow of the second cooling water, has been reached more
The purpose to economize on resources well.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of integrated refrigeration station (100), which is characterized in that the integrated refrigeration station (100) includes condenser (21) and cooling
Tower, the cooling tower are connected to the condenser (21), and provide the first cooling water for the condenser (21)；It is described integrate it is cold
Freezing station (100) further includes extraneous cooling water source (60), and external world's cooling water source (60) is connected to the condenser (21), and is
The condenser (21) provides the second cooling water.
2. integrated refrigeration station (100) according to claim 1, which is characterized in that the integrated refrigeration station (100) further includes
The first inlet pipeline (41) being connected between the condenser (21) and the cooling tower and the first outlet pipeline (42), it is described
Integrated refrigeration station (100) further includes the second water inlet being connected between the condenser (21) and the extraneous cooling water source (60)
Pipeline (71) and the second outlet pipeline (72)；First inlet pipeline (41) is connected to second inlet pipeline (71), and described
One outlet pipeline (42) is connected to second outlet pipeline (72).
3. integrated refrigeration station (100) according to claim 2, which is characterized in that second inlet pipeline (71) and institute
It states the second outlet pipeline (72) to be connected to the condenser (21), first inlet pipeline (41) is intake by described second
Pipeline (71) is connected to the condenser (21), and first outlet pipeline (42) passes through second outlet pipeline (72) and institute
State condenser (21) connection.
4. integrated refrigeration station (100) according to claim 3, which is characterized in that the integrated refrigeration station (100) further includes
Water supply pump (75), the water supply pump (75) are installed on second inlet pipeline (71) and are located at second water inlet pipe
The downstream of the joint of road (71) and first inlet pipeline (41).
5. integrated refrigeration station (100) according to claim 1-4, which is characterized in that the integrated refrigeration station
It (100) further include the first temperature sensor (43) and first flow regulating part (44), first temperature sensor (43) is used for
Detect the first cooling temperature that the cooling tower flows to the first cooling water of the condenser (21), the first flow regulating part
(44) flow for flowing to the first cooling water of the condenser (21) for adjusting the cooling tower.
6. integrated refrigeration station (100) according to claim 1-4, which is characterized in that the integrated refrigeration station
It (100) further include second temperature sensor (73) and second flow regulating part (74), the second temperature sensor (73) is used for
Detect the second cooling temperature that the extraneous cooling water source (60) flows to the second cooling water of the condenser (21), described second
Flow regulating part (74) is used to adjust the stream that the extraneous cooling water source (60) flows to the second cooling water of the condenser (21)
Amount.
7. integrated refrigeration station (100) according to claim 1, which is characterized in that it is described the external world cooling water source (60) include
Soil and/or lake.
8. a kind of integrated refrigeration station (100) control method, which is characterized in that comprising steps of
It obtains cooling tower and the first cooling temperature for giving the first cooling water of condenser (21) is provided；
It obtains extraneous cooling water source (60) and the second cooling temperature for giving the second cooling water of the condenser (21) is provided；
When the difference of second cooling temperature and first cooling temperature exceeds preset temperature range, change described first
The water mixing proportion of cooling water and second cooling water.
9. integrated refrigeration station (100) control method according to claim 8, which is characterized in that when the described second cooling temperature
When the difference that degree is greater than first cooling temperature is more than or equal to the first preset threshold in the preset temperature range, tune up described
The aperture of first flow regulating part (44)；When the difference that second cooling temperature is less than first cooling temperature is less than or equal to
In the preset temperature range when the second preset threshold, the aperture of the second flow regulating part (74) is tuned up；
Wherein, second preset threshold is less than first preset threshold.
10. integrated refrigeration station (100) control method according to claim 9, which is characterized in that when the described second cooling temperature
Degree be greater than first cooling temperature difference be more than or equal to first preset threshold when and the first flow regulating part
(44) when being in maximum opening, the aperture of the second flow regulating part (74) is turned down；When second cooling temperature is less than institute
The difference for stating the first cooling temperature is less than or equal to second preset threshold and when the second flow regulating part (74) is in most
When big aperture, the aperture of the first flow regulating part (44) is turned down.
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| CN201811167212.3A CN108955040A (en) | 2018-10-08 | 2018-10-08 | integrated refrigeration station and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665213A (en) * | 2020-12-02 | 2021-04-16 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
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| CN112665213B (en) * | 2020-12-02 | 2022-04-12 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
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