CN207196738U - Modular integrates cold station - Google Patents
Modular integrates cold station Download PDFInfo
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- CN207196738U CN207196738U CN201721163207.6U CN201721163207U CN207196738U CN 207196738 U CN207196738 U CN 207196738U CN 201721163207 U CN201721163207 U CN 201721163207U CN 207196738 U CN207196738 U CN 207196738U
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Abstract
The utility model discloses a kind of modular and integrates cold station.The modular, which integrates cold station, includes modular cold module (1), freezing pump module (3), cooling pump module (2), cooling tower module (4) and water collecting and diversifying device module (5), wherein cold module (1), cooling tower module (4) and cooling pump module (2) form the flow of cooling water circulatory system, and cold module (1), freezing pump module (3) and water collecting and diversifying device module (5) form the chilled water flowing circulatory system.Cold station is integrated according to modular of the present utility model, short construction period, can effectively ensure that system entirety efficiency.
Description
Technical field
Technical field of central air is the utility model is related to, cold station is integrated in particular to a kind of modular.
Background technology
The cold station of central air-conditioning for public building provides air conditioning water, typically by cold, refrigerating water pump, cooling pump, cooling tower,
Valve, automatic control system etc. form.Automatic management and control can be achieved in the cold station automatic control system (group control system) of central air-conditioning
System, cold station automatic level is greatly improved, reduce management manpower and materials input, lifting central air conditioner system efficiency level.
Traditional cold station has the characteristics that：
1) air-conditioner water system site operation.Equipment (cold, refrigerating water pump, cooling pump, cooling tower, valve are carried out by designing institute
Deng) type selecting, and the design drawing of equipment, instrument layout and pipeline trend is provided；Equipment is provided respectively by each equipment manufacturer；By
Unit in charge of construction arranges cold station equipment, installation pipe arrangement instrument at the scene, and debugs water system.In this manner, each equipment choosing
Type cannot get good match, it is difficult to reach higher system energy efficiency；Site operation workload is big, cycle length；Need Site Welding
Cause environment poor, potential safety hazard be present；The quality of water system site operation cannot also ensure；Water system field adjustable workload
Greatly, the cycle is grown, and its overall efficiency is needed by long-play, could carry out overall measurement, it tends to be difficult to further improve,
Efficiency level cannot be guaranteed.
2) group control system in-site installation.The switch board concentrated is provided by team control producer, and is installed at the scene.Need at the scene
Installation is from switch board to each equipment (cold, refrigerating water pump, cooling pump, cooling tower, valve etc.), sensor (temperature sensor, pressure
Force snesor, flow sensor, humidity sensor etc.) power line and signal wire, and corresponding crane span structure is installed.Installation
Afterwards, it is necessary to which butted line mode, and group control system carry out overall debugging.In this manner, each item purpose equipment is not by
Easily there is unmatched situation with equipment at the scene in same brand and model composition, group control system；The workload of site operation
Greatly, it is more to put into manpower, cycle length, and wiring workload is big, the situation of wiring error easily occurs, construction quality cannot protect
Card；Live group control system debugging work load is big, cycle length.Due to lacking equipment overall performance parameter, team control system in design
System is difficult to be optimal the cold overall efficiency in station in the operation phase.
In summary, the water system at traditional cold station and group control system are all by the way of field engineering installation, ginseng be present
With the more responsibilities of unit are unclear, site operation and debugging work load are big, the cycle is long, input manpower and materials it is more, quality cannot be guaranteed,
The problems such as system entirety efficiency is low.
Utility model content
A kind of modular is provided in the utility model embodiment and integrates cold station, short construction period, can effectively ensure that system
Overall efficiency.
To achieve the above object, the utility model embodiment provides a kind of modular and integrates cold station, including modular cold
Machine module, freezing pump module, cooling pump module, cooling tower module and water collecting and diversifying device module, wherein cold module, cooling tower module
The flow of cooling water circulatory system is formed with cooling pump module, cold module, freezing pump module and water collecting and diversifying device module form freezing
Water flows the circulatory system.
Preferably, each module includes at least one controller to match with the module.
Preferably, each controller is built-in with the overall performance curve of the module to match with the controller respectively.
Preferably, it is connected with each other at the scene by connection between the controller of each module.
Preferably, controller is distributed intelligence controller.
Preferably, cold module includes cold, and cooling water inlet pipe, cooling water outlet tube, chilled water inlet pipe are connected with cold
With chilled water outlet pipe, cooling water inlet temperature sensor is provided with cooling water inlet pipe, cooling water is provided with cooling water outlet tube
Outlet temperature sensor；Chilled water import temperature sensor is provided with chilled water inlet pipe, freezing is provided with chilled water outlet pipe
Water outlet temperature sensor, cooling water inlet temperature sensor, cooling water outlet temperature sensor, chilled water import TEMP
Device and chilled water outlet temperature sensor are electrically connected to controller.
Preferably, cold module also includes cooling water control valve and freezing water control valve, and cooling water control valve is arranged on cold
But on water inlet pipe or cooling water outlet tube, freezing water control valve is arranged in chilled water inlet pipe or chilled water outlet pipe, cooling water control
Valve and freezing water control valve are electrically connected to controller.
Preferably, freezing pump module includes refrigerating water pump, frequency converter is provided with refrigerating water pump, refrigerating water pump is connected with chilled water and entered
Pipe and chilled water outlet pipe, refrigerating water pump inlet pressure sensor is provided with chilled water inlet pipe, freezing is provided with chilled water outlet pipe
Pump discharge pressure sensor, frequency converter, refrigerating water pump inlet pressure sensor and refrigerating water pump outlet pressure sensor are electrically connected
To controller.
Preferably, freezing pump module also includes the first hydrotreater and constant pressure water compensation apparatus, the first hydrotreater and level pressure
Water replanishing device is with freezing parallel connection of pumps.
Preferably, cooling pump module includes cooling pump, frequency converter is provided with cooling pump, cooling pump is connected with cooling water and entered
Pipe and cooling water outlet tube, cooling pump inlet pressure sensor is provided with cooling water inlet pipe, cooling is provided with cooling water outlet tube
Pump discharge pressure sensor, frequency converter, cooling pump inlet pressure sensor and cooling pump outlet pressure sensor are electrically connected
To controller.
Preferably, cool down pump module also include with cool down parallel connection of pumps the second hydrotreater and the first bypass line, first
The first by-passing valve is provided with bypass line, the first by-passing valve is electrically connected to controller.
Preferably, water collecting and diversifying device module includes water knockout drum and water collector, is connected between water knockout drum and water collector by the of second
Siphunculus road, the second by-passing valve is provided with the second bypass line, the second by-passing valve is electrically connected to controller.
Preferably, cooling tower module includes cooling tower, and blower fan of cooling tower is provided with and to blower fan of cooling tower in cooling tower
The frequency converter that rotating speed is adjusted, water inlet pipe control valve is provided with the water inlet pipe of cooling tower, is set on the outlet pipe of cooling tower
There is outlet pipe control valve, frequency converter, water inlet pipe control valve and outlet pipe control valve are electrically connected to controller.
Using the technical solution of the utility model, modular, which integrates cold station, includes modular cold module, refrigerating water pump mould
Block, cooling pump module, cooling tower module and water collecting and diversifying device module, wherein cold module, cooling tower module and cooling pump module shape
Into the flow of cooling water circulatory system, cold module, freezing pump module and water collecting and diversifying device module form the chilled water flowing circulatory system.
The modular integrates cold stand and whole air-conditioner water system is decomposed into the modular unit of standardization so that these modular units can be adopted
Modularized production is carried out with unified specification, equipment room matching can be preferably solved the problems, such as, improve system energy efficiency.Due to
Modular unit is modularization individual, therefore these modular units can produce in factory, by modular transportation, lead at the scene
Cross flange, clip etc. to be attached, avoid caused by site operation that the cycle is long, Site Welding degree of safety is low, quality obtains not
To the problems such as guarantee；In addition, these modular units, which assemble the modular to be formed, integrates cold station, can be carried out with in-plant experimental bench
Overall operation is debugged, and carrying out In-Plant Test and improvement, its efficiency of dispatching from the factory to system entirety efficiency can be effectively ensured.
Brief description of the drawings
Fig. 1 is the structure principle chart that the modular of the utility model embodiment integrates cold station；
Fig. 2 is the structure principle chart for the cold module that the modular of the utility model embodiment integrates cold station；
Fig. 3 is the structure principle chart for the freezing pump module that the modular of the utility model embodiment integrates cold station；
Fig. 4 is the structure principle chart for the cooling pump module that the modular of the utility model embodiment integrates cold station；
Fig. 5 is the structure principle chart for the water collecting and diversifying device module that the modular of the utility model embodiment integrates cold station；
Fig. 6 is the structure principle chart for the cooling tower module that the modular of the utility model embodiment integrates cold station.
Description of reference numerals：1st, cold module；2nd, pump module is cooled down；3rd, pump module is freezed；4th, cooling tower module；5th, diversity
Hydrophone module；6th, controller；7th, cold；8th, refrigerating water pump；9th, the first hydrotreater；10th, constant pressure water compensation apparatus；11st, cooling pump；
12nd, the second hydrotreater；13rd, the first bypass line；14th, the first by-passing valve；15th, water knockout drum；16th, water collector；17th, the second bypass
Pipeline；18th, the second by-passing valve；19th, cooling tower；20th, blower fan of cooling tower；21st, ducting module.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
With reference to shown in referring to Fig. 1 to Fig. 6, according to embodiment of the present utility model, modular, which integrates cold station, includes modularization
Cold module 1, freezing pump module 3, cooling pump module 2, cooling tower module 4 and water collecting and diversifying device module 5, wherein cold module 1,
Cooling tower module 4 and cooling pump module 2 form the flow of cooling water circulatory system, cold module 1, freezing pump module 3 and diversity water
Device module 5 forms the chilled water flowing circulatory system, and chilled water is exchanged heat in cold module 1 with the refrigerant in evaporator, cold
But water is exchanged heat in cold module 1 with the refrigerant in condenser.
The modular integrates cold stand and whole air-conditioner water system is decomposed into the modular unit of standardization so that these module lists
Member can use unified specification to carry out modularized production, can preferably solve the problems, such as equipment room matching, improve system
Efficiency.Because modular unit is modularization individual, therefore these modular units can produce in factory, be transported by module
It is defeated, it is attached at the scene by flange, clip etc., avoids cycle length, Site Welding degree of safety caused by site operation
The problems such as low, quality cannot ensure；In addition, these modular units, which assemble the modular to be formed, integrates cold station, can be in factory
Experimental bench carry out overall operation debugging, carrying out In-Plant Test and improvement, its efficiency of dispatching from the factory to system entirety efficiency can obtain
It is effectively ensured.
Each modular unit except including module bodies in itself, in addition to attached equipment, such as electrically operated valve, water process
Device, constant pressure supply water etc., or sensor, such as temperature sensor, pressure sensor, flow sensor etc., and accordingly
Pipeline, base, support etc..By the way that above-mentioned modules are unit-modularized, modular can be integrated to all of cold station and set
It is standby to be provided by a producer, the modularization Production line of modular unit is realized, improves the upper rate of production and marketing of modular unit, can also
Preferably solve the matching problem of equipment room, lifting system efficiency.
Preferably, each module includes at least one controller 6 to match with the module.The controller 6 with
Modular unit together dispatches from the factory, so that group control system can realize standardized designs, production and debugging in a factory, carries
High efficiency, it can effectively ensure that the matching performance between modules and controller thereon.
Preferably, controller 6 is distributed intelligence controller.The distributed intelligence controller (DCR, Distributed
ControllerDCR) equivalent to modular group control system, it is possible to achieve the equipment for controlling the module, and it is corresponding attached
Equipment such as：Electrically operated valve, hydrotreater, constant pressure supply water etc. and sensor are such as：Temperature sensor, pressure sensor, flow pass
Sensor etc..The standardization of module due to implementation above, therefore the distributed intelligence controller DCR of each module also achieves mark
Standardization, it is attached by connection between different cold station module DCR.
In this manner, due to completing distributed intelligence controller DCR and equipment, auxiliary device and sensing in factory
The signal wire connection and debugging of device, avoid group control system and easily unmatched situation occur with equipment at the scene；At the scene only
Need simply to connect the connection between distributed intelligence controller DCR, it is big to avoid workload caused by site operation,
Cycle is grown, and the situation of wiring error easily occurs, installation quality is substantially improved；Each distributed intelligence controller DCR is built-in should
The overall performance curve of equipment itself, global calculation is carried out by information sharing, and by reciprocally negotiating, determine equipment of itself
Control parameter, so as to realize the overall optimized running in cold station；Distributed intelligent control system can with in-plant experimental bench with
Water system carries out overall operation debugging, and equipment overall performance is fully tested, control mode is updated, is made
The cold overall efficiency operation in station is optimal.
This patent novel plug formula integrates cold station, by traditional more responsible party's participations, site operation, field adjustable air-conditioning
Water system, complete upgrading be improved to a kind of equipment manufacturer undertake completely, production, debugging, modularization transport, scene spelling in factory in factory
The modular connect integrates cold station；By traditional by team control producer is individually designed, the center of in-site installation, field adjustable, centralization
Air-conditioning plant group control system, upgrading is improved to be provided by equipment manufacturer, installation and debugging, live simple concatenation, distribution in factory
Integrated cold station intelligence control system.This new modular integrates cold station, cold station floor space is reduced by more than 40%, builds
If cost of labor reduces by more than 50%, the construction cycle reduces by more than 50%, while can realize the cold station energy saving in running of central air-conditioning
20%~50%.
Preferably, each controller 6 is built-in with the overall performance curve of the module to match with the controller 6 respectively, profit
With controller 6 built-in each module overall performance curve, global calculation can be carried out by information sharing, and pass through phase
Mutually consult, determine equipment of itself control parameter, so as to realize the overall optimized running in cold station.
Preferably, it is connected with each other at the scene by connection between the controller 6 of each module.Due to the controller of each module
6 with modular unit integral module, therefore simple and quick connection can be realized between controller 6 at the scene by connection, i.e.,
Insert and pull out, improve joint efficiency, avoid the probability that malfunctions, erection ＆ lift quality.
Preferably, cold module 1 includes cold 7, and being connected with cooling water inlet pipe, cooling water outlet tube, chilled water in cold 7 enters
Pipe and chilled water outlet pipe, cooling water inlet temperature sensor is provided with cooling water inlet pipe, cooling is provided with cooling water outlet tube
Water outlet temperature sensor；Chilled water import temperature sensor is provided with chilled water inlet pipe, is provided with chilled water outlet pipe cold
Freezing water outlet temperature sensor, cooling water inlet temperature sensor, cooling water outlet temperature sensor, chilled water import temperature pass
Sensor and chilled water outlet temperature sensor are electrically connected to controller 6.
Cold module 1 also includes cooling water control valve and freezing water control valve, and cooling water control valve is arranged on cooling water and entered
On pipe or cooling water outlet tube, freezing water control valve is arranged in chilled water inlet pipe or chilled water outlet pipe, cooling water control valve and cold
Freeze water control valve to be electrically connected to controller 6.In the present embodiment, cooling water control valve is cold side electric butterfly valve, freezing
Water control valve is freezing side electric butterfly valve.
It is attached for cold module, including 1 cold, and its corresponding freezing side electric butterfly valve, cold side electric butterfly valve etc.
Belong to equipment, and the sensor such as chilled water out temperature sensor, cooling water outlet and inlet temperature sensor, intelligent electric meter, with
And base, pipeline, support, crane span structure etc..
Cold module installs 1 distributed intelligence controller DCR, it is possible to achieve the cold of the module is controlled, and its correspondingly
Freezing side electric butterfly valve, the auxiliary device such as cold side electric butterfly valve, and chilled water out temperature sensor, cooling water enter
The sensors such as outlet temperature sensor, intelligent electric meter.
Preferably, freezing pump module 3 includes refrigerating water pump 8, is provided with frequency converter on refrigerating water pump 8, refrigerating water pump 8 is connected with freezing
Water inlet pipe and chilled water outlet pipe, refrigerating water pump inlet pressure sensor is provided with chilled water inlet pipe, is provided with chilled water outlet pipe
Refrigerating water pump outlet pressure sensor, frequency converter, refrigerating water pump inlet pressure sensor and refrigerating water pump outlet pressure sensor are electric
It is connected to controller 6.
Freezing pump module 3 also includes the first hydrotreater 9 and constant pressure water compensation apparatus 10, and the first hydrotreater 9 and level pressure are mended
Water installations 10 are in parallel with refrigerating water pump 8.
For freezing pump module, including 1 more parallel refrigerating water pump, it is preferred that each refrigerating water pump itself is integrated with frequency conversion
Device, the regulation of water pump frequency can be achieved.Freezing pump module also includes the first hydrotreater 9, constant pressure water compensation apparatus 10 corresponding to water pump
Deng auxiliary device, and the sensor such as water pump inlet and outlet pressure sensor, intelligent electric meter, and base, pipeline, support, crane span structure
Deng.
Freeze pump module and more than 1 distributed intelligence controller DCR is installed.Preferably, each refrigerating water pump installs 1 point
Cloth intelligent controller DCR, it is possible to achieve control the refrigerating water pump of the module, and its corresponding first hydrotreater 9, constant pressure supply water
The grade auxiliary device of device 10, and the sensor such as water pump inlet and outlet pressure sensor, intelligent electric meter.
Preferably, cooling pump module 2 includes cooling pump 11, is provided with frequency converter in cooling pump 11, cooling pump 11 is connected with
Cooling water inlet pipe and cooling water outlet tube, cooling pump inlet pressure sensor is provided with cooling water inlet pipe, is set on cooling water outlet tube
Cooling pump outlet pressure sensor is equipped with, frequency converter, cooling pump inlet pressure sensor and cooling pump outlet pressure sensor are equal
It is electrically connected to controller 6.
Cooling pump module 2 also includes second hydrotreater 12 and first bypass line 13 in parallel with cooling pump 11, and first
The first by-passing valve 14 is provided with bypass line 13, the first by-passing valve 14 is electrically connected to controller 6.First by-passing valve 14 is for example
Electric butterfly valve is bypassed for cooling water.
For cooling down pump module, including 1 more parallel cooling pump, it is preferred that each cooling pump itself is integrated with frequency conversion
Device, the regulation of water pump frequency can be achieved.It is attached also to include the second hydrotreater 12 corresponding to water pump, cooling water bypass electric butterfly valve etc.
Equipment, and the sensor such as water pump inlet and outlet pressure sensor, intelligent electric meter, and base, pipeline, support, crane span structure etc..
Cool down pump module and more than 1 distributed intelligence controller DCR is installed.Preferably, each cooling pump installs 1 point
Cloth intelligent controller DCR.The cooling pump for controlling the module, and its corresponding second hydrotreater 12, cooling water can be realized
Bypass the auxiliary devices such as electric butterfly valve, and the sensor such as water pump inlet and outlet pressure sensor, intelligent electric meter.
Preferably, water collecting and diversifying device module 5 includes water knockout drum 15 and water collector 16, is connected between water knockout drum 15 and water collector 16
There is the second bypass line 17, the second by-passing valve 18, the second by-passing valve 18 electrical connection to control are provided with the second bypass line 17
Device 6 processed.Second by-passing valve 18 is, for example, chilled water bypass electric butterfly valve.
It is attached for water collecting and diversifying device module, including water knockout drum, water collector, and its corresponding chilled water bypass electric butterfly valve etc.
Equipment, and freeze total flowmeter for pipe, supply and return water temperature sensor, for the sensors such as pressure of return water sensor, and base, pipe
Road, support, crane span structure etc..
Water collecting and diversifying device module installs 1 distributed intelligence controller DCR, it is possible to achieve controls the chilled water of the module to bypass
The auxiliary devices such as electric butterfly valve, and freeze total flowmeter for pipe, supply and return water temperature sensor, sensed for pressure of return water sensor etc.
Device.
Preferably, cooling tower module 4 includes cooling tower 19, blower fan of cooling tower 20 is provided with cooling tower 19 and to cooling
The frequency converter that the rotating speed of tower blower fan 20 is adjusted, water inlet pipe control valve is provided with the water inlet pipe of cooling tower 19, cooling tower 19
Outlet pipe control valve is provided with outlet pipe, frequency converter, water inlet pipe control valve and outlet pipe control valve are electrically connected to control
Device 6.Water inlet pipe control valve is, for example, electric butterfly valve of intaking, and outlet pipe control valve is, for example, water outlet electric butterfly valve.
For cooling tower module, including 1 cooling tower, it is preferred that blower fan of cooling tower is mounted with frequency converter, and blower fan can be achieved
Frequency is adjusted.Cooling tower module also includes the auxiliary device such as water inlet electric butterfly valve, water outlet electric butterfly valve corresponding to it, and cooling
The sensors such as tower disengaging water temperature sensor, environment humidity sensor, intelligent electric meter, and base, pipeline, support, crane span structure
Deng.
Cooling tower module installs 1 distributed intelligence controller DCR, it is possible to achieve the blower fan of cooling tower of the module is controlled,
And its sensor such as corresponding cooling tower disengaging water temperature sensor, environment humidity sensor, intelligent electric meter.
For ducting module 21, freezing water inlet can be achieved to the water distribution uniformity of multiple cold modules, and freeze water outlet
Converge, and cooling water inlet converges to the water distribution uniformity of multiple cold modules, and cooling water outlet.
The modular of the application integrates cold station, by traditional more responsible party's participations, site operation, field adjustable air conditioner water
System, complete upgrading are improved to that a kind of equipment manufacturer is undertaken completely, production in factory, debugging, modularization transport, scene are spliced in factory
Modular integrate cold station；By traditional by team control producer is individually designed, the central hollow of in-site installation, field adjustable, centralization
Adjust cold station group control system, upgrading is improved to be provided by equipment manufacturer, installation and debugging in factory, live simple concatenation, distributed
Integrate cold station intelligence control system.This new modular integrates cold station, cold station floor space is reduced by more than 40%, builds
Cost of labor reduces by more than 50%, and the construction cycle reduces by more than 50%, while can realize the cold station energy saving in running 20% of central air-conditioning
~50%.
Certainly, above is preferred embodiment of the present utility model.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model general principle is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (13)
1. a kind of modular integrates cold station, it is characterised in that including modular cold module (1), freezes pump module (3), cold
But pump module (2), cooling tower module (4) and water collecting and diversifying device module (5), wherein the cold module (1), the cooling tower module
(4) and the cooling pump module (2) forms the flow of cooling water circulatory system, the cold module (1), the freezing pump module
(3) and the water collecting and diversifying device module (5) forms the chilled water flowing circulatory system.
2. modular according to claim 1 integrates cold station, it is characterised in that the cold module (1), the refrigerating water pump
Module (3), cooling pump module (2), the cooling tower module (4) and the water collecting and diversifying device module (5) include at least
One controller (6) to match with the module.
3. modular according to claim 2 integrates cold station, it is characterised in that each controller (6) is built-in with respectively
The overall performance curve of the module to match with the controller (6).
4. modular according to claim 2 integrates cold station, it is characterised in that passes through between the controller (6) of each module
Connection is connected with each other at the scene.
5. modular according to claim 2 integrates cold station, it is characterised in that the controller (6) is distributed intelligence
Controller.
6. modular according to claim 2 integrates cold station, it is characterised in that the cold module (1) includes cold
(7) cooling water inlet pipe, cooling water outlet tube, chilled water inlet pipe and chilled water outlet pipe, the cooling, are connected with the cold (7)
Cooling water inlet temperature sensor is provided with water inlet pipe, cooling water outlet temperature sensing is provided with the cooling water outlet tube
Device；Chilled water import temperature sensor is provided with the chilled water inlet pipe, being provided with chilled water in the chilled water outlet pipe goes out
Mouth temperature sensor, the cooling water inlet temperature sensor, cooling water outlet temperature sensor, chilled water import TEMP
Device and chilled water outlet temperature sensor are electrically connected to the controller (6).
7. modular according to claim 6 integrates cold station, it is characterised in that the cold module (1) also includes cooling
Water control valve and freezing water control valve, the cooling water control valve are arranged on the cooling water inlet pipe or cooling water outlet tube, institute
State freezing water control valve to be arranged in the chilled water inlet pipe or chilled water outlet pipe, the cooling water control valve and the chilled water
Control valve is electrically connected to the controller (6).
8. the modular according to any one of claim 2 to 5 integrates cold station, it is characterised in that the freezing pump module
(3) include refrigerating water pump (8), be provided with frequency converter on the refrigerating water pump (8), the refrigerating water pump (8) be connected with chilled water inlet pipe and
Chilled water outlet pipe, refrigerating water pump inlet pressure sensor is provided with the chilled water inlet pipe, is provided with the chilled water outlet pipe
Refrigerating water pump outlet pressure sensor, the frequency converter, the refrigerating water pump inlet pressure sensor and the freezing pump discharge pressure
Sensor is electrically connected to the controller (6).
9. modular according to claim 8 integrates cold station, it is characterised in that the freezing pump module (3) also includes the
One hydrotreater (9) and constant pressure water compensation apparatus (10), first hydrotreater (9) and the constant pressure water compensation apparatus (10) with
The refrigerating water pump (8) is in parallel.
10. modular according to claim 2 integrates cold station, it is characterised in that the cooling pump module (2) includes cooling
Pump (11), frequency converter is provided with the cooling pump (11), the cooling pump (11) is connected with cooling water inlet pipe and cooling water goes out
Manage, be provided with cooling pump inlet pressure sensor on the cooling water inlet pipe, being provided with cooling on the cooling water outlet tube pumps out
Mouth pressure sensor, the frequency converter, the cooling pump inlet pressure sensor and the cooling pump outlet pressure sensor are equal
It is electrically connected to the controller (6).
11. modular according to claim 10 integrates cold station, it is characterised in that the cooling pump module (2) also includes
Second hydrotreater (12) and first bypass line (13) in parallel with the cooling pump (11), first bypass line (13)
On be provided with the first by-passing valve (14), the first by-passing valve (14) electrical connection to the controller (6).
12. modular according to claim 2 integrates cold station, it is characterised in that the water collecting and diversifying device module (5) includes dividing
Hydrophone (15) and water collector (16), the second bypass line is connected between the water knockout drum (15) and the water collector (16)
(17) the second by-passing valve (18), is provided with second bypass line (17), the second by-passing valve (18) electrical connection is extremely
The controller (6).
13. modular according to claim 2 integrates cold station, it is characterised in that the cooling tower module (4) includes cooling
Tower (19), the cooling tower (19) is interior to be provided with blower fan of cooling tower (20) and the blower fan of cooling tower (20) rotating speed is adjusted
The frequency converter of section, water inlet pipe control valve, the outlet pipe of the cooling tower (19) are provided with the water inlet pipe of the cooling tower (19)
On be provided with outlet pipe control valve, the frequency converter, the water inlet pipe control valve and the outlet pipe control valve are electrically connected
To the controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163207.6U CN207196738U (en) | 2017-09-11 | 2017-09-11 | Modular integrates cold station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163207.6U CN207196738U (en) | 2017-09-11 | 2017-09-11 | Modular integrates cold station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207196738U true CN207196738U (en) | 2018-04-06 |
Family
ID=61788496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163207.6U Active CN207196738U (en) | 2017-09-11 | 2017-09-11 | Modular integrates cold station |
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| Country | Link |
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| CN (1) | CN207196738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514710A (en) * | 2017-09-11 | 2017-12-26 | 珠海格力电器股份有限公司 | Modular integrates cold station |
| CN110080997A (en) * | 2019-04-29 | 2019-08-02 | 济南金孚瑞供热工程技术有限公司 | A kind of fluid pump group and its working method |
-
2017
- 2017-09-11 CN CN201721163207.6U patent/CN207196738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514710A (en) * | 2017-09-11 | 2017-12-26 | 珠海格力电器股份有限公司 | Modular integrates cold station |
| CN110080997A (en) * | 2019-04-29 | 2019-08-02 | 济南金孚瑞供热工程技术有限公司 | A kind of fluid pump group and its working method |
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