CN109631303A - A kind of surface air cooler equipment - Google Patents
A kind of surface air cooler equipment Download PDFInfo
- Publication number
- CN109631303A CN109631303A CN201811494833.2A CN201811494833A CN109631303A CN 109631303 A CN109631303 A CN 109631303A CN 201811494833 A CN201811494833 A CN 201811494833A CN 109631303 A CN109631303 A CN 109631303A
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- pipe
- air cooler
- surface air
- bend pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of surface air cooler equipment, including cabinet and refrigerant pipeline component arranged in the box body, refrigerant pipe component is connected to compression mechanism cold loop；Refrigerant pipeline component includes multiple groups and the bend pipe branch pipe connect, and the refrigerant inlet end of bend pipe branch pipe is provided with open and close control valve, for connecting the bend pipe branch pipe of cooperation quantity according to refrigeration requirement.Situation is supplied in order to enable the refrigerant pipe for connecting compressor adapt to different air quantity, open and close control valve is connected on each bend pipe branch pipe, when there is the case where heat exchanger position air quantity reduction, the carry out valve shutoff operation of adaptability, the part bend pipe branch pipe in one group of heat exchanger is enabled no longer to pass through refrigerant, therefore the flow of refrigerant is reduced, to adapt to relatively small air quantity supply, it enables in the air quantity, still refrigerant pipeline component can be enabled sufficiently to exchange heat, avoid in pipeline local ice is stifled the heat transfer effect of equipment is caused to reduce.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more specifically to a kind of surface air cooler equipment.
Background technique
The mainstay of surface air cooler includes two kinds: first is that the heat exchanger of fan coil, its performance determines fan coil
The ability of cold (heat) amount and the influence to air quantity are conveyed, has this equipment in general air-conditioning.Second is that air-cooled in air-conditioner set
Finned heat exchanger.
The main function of surface air cooler is absorbed heat in surface air cooler using refrigerant, is allowed to cooled space temperature and is gradually dropped
It is low.The surface cooler for fan coil of air-treatment unit, the air conditioning water flowed by the inside is flowing through heat transfer outside a tube fin
Air is cooling, and the cold air after cooling is sent to field of employment cooling supply by blower, and chilled water will be inhaled from the water return pipeline of surface air cooler
The heat of receipts takes back refrigeration unit, is sent back to surface air cooler heat absorption, the cooling air flowed through again after releasing heat, cooling, constantly follows
Ring.
Existing air conditioning terminal unit surface air cooler belongs to single cold source mode.The freezing of 7 DEG C of offer is provided by large-scale electric refrigerating machine
Water, this mode is fine in high heat and humidity weather, but fitness is relatively narrow, is not suitable for being unable to Flexible Production, such as low temperature and high relative humidity
Plum rain season, or the unsaturated situation of production, if opening of device is less, the few situation of calorific value.
It is studied through inventor, surface air cooler equipment should be able to preferably adapt to various yards when using double cold source designs
The requirement of scape has compressor refrigeration system and chilled-water refrigeration system simultaneously, however as using the above design, there is also one
It is difficult to the technical barrier captured a bit, it, can be because production scheduled production have lack of uniformity, workshop when specific starting compressor provides refrigerant
In opening of device degree it is different, sometimes standard-sized sheet, sometimes portion separates, sometimes full cut-off, then the fresh air volume covered is
Variation because compressor cold source is to become smaller that it brings heat that will reduce when mending wind by refrigerant, be easy to cause heat exchanging pipe or
The isostructural ice of fin is stifled, causes heat exchange efficiency to substantially reduce, influences the work of surface air cooler.,
In conclusion the labor aptitude for how efficiently solving current surface air cooler equipment is poor, it is difficult to it is each to provide adaptation
The technical problem of the stabilization refrigeration effect of different scenes etc. is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the structure design of the surface air cooler equipment can the purpose of the present invention is to provide a kind of surface air cooler equipment
It is poor with the labor aptitude for efficiently solving current surface air cooler equipment, it is difficult to which that the stable refrigeration effect for adapting to each different scenes is provided
The technical problem of fruit etc..
In order to achieve the above object, the invention provides the following technical scheme:
A kind of surface air cooler equipment, including cabinet and it is set to the intracorporal refrigerant pipeline component of the case, the refrigerant pipe group
Part is connected to compression mechanism cold loop；The refrigerant pipeline component includes multiple groups and the bend pipe branch pipe connect, the bend pipe branch pipe it is cold
Matchmaker's input end is provided with open and close control valve, for connecting the bend pipe branch pipe of cooperation quantity according to refrigeration requirement.
Preferably, in above-mentioned surface air cooler equipment, the refrigerant inlet end of the bend pipe branch pipe and header in communication, by described
Collector is connected to external refrigerant source, and the open and close control valve is set between the collector and bend pipe branch pipe.
Preferably, in above-mentioned surface air cooler equipment, the cell structure of controllable aperture is provided on the cabinet, for according to cold
Amount demand adjusts the opening and closing degree of the cell structure.
Preferably, in above-mentioned surface air cooler equipment, the cell structure is connected with drive control structure, is controlled by the driving
The on-off action of cell structure described in structure output displacement drive processed.
Preferably, in above-mentioned surface air cooler equipment, the friendship of cold water heat is set side by side in the cabinet with the refrigerant pipe component
Pipeline is changed, the cold water heat exchange pipe is connected to chilled water circuit.
Preferably, in above-mentioned surface air cooler equipment, the surface air cooler equipment further includes main control module, works as equipment for controlling to lead to
Air inlet numerical quantity when reducing, execute open and close control valve described in control section and close, or reduce the aperture of the cell structure
Operation.
Preferably, in above-mentioned surface air cooler equipment, the frequency converter of the main control module and air-conditioning system is connected, by getting
Frequency signal judge current air volume situation of change, with the dynamic of open and close control valve described in Adaptive Control and the cell structure
Make.
Surface air cooler equipment provided by the invention, including cabinet and it is set to the intracorporal refrigerant pipeline component of the case, it is described
Refrigerant pipe component is connected to compression mechanism cold loop；The refrigerant pipeline component includes multiple groups and the bend pipe branch pipe connect, the bend pipe
The refrigerant inlet end of branch pipe is provided with open and close control valve, for connecting the bend pipe branch pipe of cooperation quantity according to refrigeration requirement.
Surface air cooler design optimizes existing surface air cooler design from principle, using the design of compressor and the double cold sources of chilled water, so as to energy
It is enough that the refrigeration effect for adapting to respective different scenes is provided, and supplied to enable the refrigerant pipe for connecting compressor adapt to different air quantity
To situation, open and close control valve is connected on each bend pipe branch pipe, when there is the case where heat exchanger position air quantity reduction, adaptability
Carry out valve shutoff operation, enable the part bend pipe branch pipe in one group of heat exchanger no longer pass through refrigerant, therefore reduce refrigerant
Flow enables in the air quantity to adapt to relatively small air quantity supply, still refrigerant pipeline component can be enabled sufficiently to change
Heat avoids in pipeline local ice is stifled the heat transfer effect of equipment is caused to reduce.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of surface air cooler equipment provided in an embodiment of the present invention；
Fig. 2 is local interior's structural schematic diagram of surface air cooler equipment provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Cabinet 1, refrigerant pipeline component 2, bend pipe branch pipe 3, collector 4, open and close control valve 5, cell structure 6, cold water heat are handed over
Change pipeline 7, drive control structure 8.
Specific embodiment
The embodiment of the invention discloses a kind of surface air cooler equipment, poor with the labor aptitude for solving current surface air cooler equipment,
It is difficult to provide the technical problem of stabilization refrigeration effect for adapting to each different scenes etc..
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is the structural schematic diagram of surface air cooler equipment provided in an embodiment of the present invention；Fig. 2 is this hair
The local interior's structural schematic diagram for the surface air cooler equipment that bright embodiment provides.
Surface air cooler equipment provided by the invention, including cabinet and refrigerant pipeline component arranged in the box body, refrigerant pipe group
Part is connected to compression mechanism cold loop；Refrigerant pipeline component includes multiple groups and the bend pipe branch pipe connect, the refrigerant inlet end of bend pipe branch pipe
It is provided with open and close control valve, for connecting the bend pipe branch pipe of cooperation quantity according to refrigeration requirement.
Surface air cooler design optimizes the design of existing surface air cooler from principle, using setting for compressor and the double cold sources of chilled water
Meter, so as to provide the refrigeration effect for adapting to respective different scenes, and in order to enable the refrigerant pipe for connecting compressor adapt to not
Same air quantity supplies situation, open and close control valve is connected on each bend pipe branch pipe, when the feelings for the air quantity reduction of heat exchanger position occur
When condition, the carry out valve shutoff operation of adaptability enables the part bend pipe branch pipe in one group of heat exchanger no longer pass through refrigerant, therefore subtracts
The small flow of refrigerant enables in the air quantity to adapt to relatively small air quantity supply, can still enable refrigerant pipeline
Component sufficiently exchanges heat, and avoids in pipeline local ice is stifled the heat transfer effect of equipment is caused to reduce.
The refrigerant inlet end of bend pipe branch pipe and header in communication, by collector is connected to external refrigerant source, open and close control
Valve is set between collector and bend pipe branch pipe.In technical solution provided in this embodiment, by bend pipe branch pipe and outside
The structure of collector is set between refrigerant source, refrigerant is enabled more uniform can adequately to supply branch pipe that is each and connecing, guarantees heat exchange
The equilibrium of effect.
The cell structure of controllable aperture is provided on cabinet, for adjusting the opening and closing journey of cell structure according to refrigeration requirement
Degree.Cell structure is connected with drive control structure, passes through the on-off action of drive control structure output displacement drive cell structure.
In technical solution provided in this embodiment, the design of optimization air inlet position is matched by the cell structure of controllable aperture
Drive control structure is closed, enables equipment in the case where intake is certain, it can be by the adjusting to air inlet size shape, from what
The wind speed for changing heat exchanging pipe position, to adapt to the work requirements of different capacity.
Cold water heat exchange pipe, cold water heat exchange pipe and chilled water circuit are set side by side with refrigerant pipe component in cabinet
Connection.Surface air cooler equipment further includes main control module, logical when the air inlet numerical quantity of equipment reduces for controlling, and executes control section
Open and close control valve is closed, or reduces the operation of the aperture of cell structure.On the basis of designing herein, main control module and air-conditioning system
The frequency converter of system connects, and current air volume situation of change is judged by the frequency signal got, with Adaptive Control open and close control
The movement of valve and cell structure.
The output frequency signal of the frequency converter of air-conditioning system is capable of the overall work situation of accurate characterization air-conditioning system, with
The size for providing fresh-air volume is directly related, therefore obtains the output frequency signal by main control module, and responded, can
Guarantee that the flow of the adjusting and refrigerant pipeline entered the wind to grid adjusts working condition accurate match that can be current with system,
Under the premise of guaranteeing working effect, avoid system ice stifled.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of surface air cooler equipment, including cabinet and it is set to the intracorporal refrigerant pipeline component of the case, the refrigerant pipe component
It is connected to compression mechanism cold loop；It is characterized in that, the refrigerant pipeline component includes multiple groups and the bend pipe branch pipe connect, the bend pipe
The refrigerant inlet end of branch pipe is provided with open and close control valve, for connecting the bend pipe branch pipe of cooperation quantity according to refrigeration requirement.
2. surface air cooler equipment according to claim 1, which is characterized in that the refrigerant inlet end of the bend pipe branch pipe with collection
Pipe connection is connected to by the collector with external refrigerant source, and the open and close control valve is set to the collector and bend pipe branch
Between pipe.
3. surface air cooler equipment according to claim 1, which is characterized in that be provided with the grid of controllable aperture on the cabinet
Structure, for adjusting the opening and closing degree of the cell structure according to refrigeration requirement.
4. surface air cooler equipment according to claim 3, which is characterized in that the cell structure is connected with drive control knot
Structure passes through the on-off action of cell structure described in the drive control structure output displacement drive.
5. surface air cooler equipment according to claim 4, which is characterized in that arranged side by side with the refrigerant pipe component in the cabinet
It is provided with cold water heat exchange pipe, the cold water heat exchange pipe is connected to chilled water circuit.
6. surface air cooler equipment according to claim 5, which is characterized in that the surface air cooler equipment further includes main control module,
It is logical when the air inlet numerical quantity of equipment reduces for controlling, it executes open and close control valve described in control section and closes, or reduce institute
State the operation of the aperture of cell structure.
7. surface air cooler equipment according to claim 6, which is characterized in that the frequency converter of the main control module and air-conditioning system
Connection, judges current air volume situation of change by the frequency signal got, with open and close control valve described in Adaptive Control and
The movement of the cell structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494833.2A CN109631303A (en) | 2018-12-07 | 2018-12-07 | A kind of surface air cooler equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494833.2A CN109631303A (en) | 2018-12-07 | 2018-12-07 | A kind of surface air cooler equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631303A true CN109631303A (en) | 2019-04-16 |
Family
ID=66071953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494833.2A Pending CN109631303A (en) | 2018-12-07 | 2018-12-07 | A kind of surface air cooler equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631303A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280938A (en) * | 2007-04-03 | 2008-10-08 | Lg电子株式会社 | Air conditioner and method for manufacturing the air conditioner |
| CN201637062U (en) * | 2010-01-19 | 2010-11-17 | 沈学明 | Double-work medium central air conditioning fan coil unit |
| CN102213467A (en) * | 2010-04-02 | 2011-10-12 | 张志刚 | Fan coil containing cold source and system |
| RU148710U1 (en) * | 2014-08-18 | 2014-12-10 | Артем Николаевич Яковлев | FANKOIL - CONDENSER |
| JP2015175532A (en) * | 2014-03-13 | 2015-10-05 | 新晃工業株式会社 | Heat exchanger of air conditioner |
| CN205536250U (en) * | 2016-03-25 | 2016-08-31 | 青岛海尔空调器有限总公司 | Outdoor heat exchanger and air conditioner |
| CN108679719A (en) * | 2018-06-01 | 2018-10-19 | 北京晶海科技有限公司 | The control system and control method of the air conditioner indoor unit of small temperature difference air-supply |
-
2018
- 2018-12-07 CN CN201811494833.2A patent/CN109631303A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280938A (en) * | 2007-04-03 | 2008-10-08 | Lg电子株式会社 | Air conditioner and method for manufacturing the air conditioner |
| CN201637062U (en) * | 2010-01-19 | 2010-11-17 | 沈学明 | Double-work medium central air conditioning fan coil unit |
| CN102213467A (en) * | 2010-04-02 | 2011-10-12 | 张志刚 | Fan coil containing cold source and system |
| JP2015175532A (en) * | 2014-03-13 | 2015-10-05 | 新晃工業株式会社 | Heat exchanger of air conditioner |
| RU148710U1 (en) * | 2014-08-18 | 2014-12-10 | Артем Николаевич Яковлев | FANKOIL - CONDENSER |
| CN205536250U (en) * | 2016-03-25 | 2016-08-31 | 青岛海尔空调器有限总公司 | Outdoor heat exchanger and air conditioner |
| CN108679719A (en) * | 2018-06-01 | 2018-10-19 | 北京晶海科技有限公司 | The control system and control method of the air conditioner indoor unit of small temperature difference air-supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
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| RJ01 | Rejection of invention patent application after publication |