CN106678962A - Indoor unit and refrigerating capacity/heating capacity control method of indoor unit - Google Patents
Indoor unit and refrigerating capacity/heating capacity control method of indoor unit Download PDFInfo
- Publication number
- CN106678962A CN106678962A CN201611083190.3A CN201611083190A CN106678962A CN 106678962 A CN106678962 A CN 106678962A CN 201611083190 A CN201611083190 A CN 201611083190A CN 106678962 A CN106678962 A CN 106678962A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- deep bead
- skeleton
- indoor set
- multisection type
- 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an indoor unit and a refrigerating capacity/heating capacity control method of the indoor unit. The indoor unit comprises a framework and a heat exchanger structure. The heat exchanger structure comprises a multi-section type heat exchanger and an air baffle. The multi-section type heat exchanger and the the framework are fixed through a pipe plate. Installation lug seats are arranged at the two ends of the air baffle. Two screw pillars having a limiting and fixing function on the air baffle are distributed on the framework. The air baffle and the framework are fixed through the installation lug seats. When the needed refrigerating capacity/heating capacity is large, the air baffle is replaced with a replacement-section heat exchanger which is fixed to the framework through a pipe plate; when the needed refrigerating capacity/heating capacity is small, the air baffle is used for replacing the replacement-section heat exchanger, the air baffle and the framework are fixed, and the cost of the air baffle is far lower than the cost of a section of heat exchanger obtained after hairpin pipes are taken away; and meanwhile, installation and maintenance are convenient, and the artificial maintaining cost is reduced.
Description
Technical field
The invention belongs to air-conditioning technical field, specifically, is to be related to a kind of indoor set and indoor set refrigerating capacity/heating capacity
Control method.
Background technology
At present, in the air conditioner wall-mounted formula indoor set of domestic, a kind of skeleton can only coordinate a kind of vaporizer, so if changing
Refrigerating capacity, only way are exactly the hair fastener pipe of existing vaporizer 1 to be reduced and realizes that refrigerating capacity changes, and extract aluminum after hair fastener pipe
Perforate on paper tinsel needs artificially to be blocked with the plug 2 of standard, prevents dust from entering, shown in Figure 1, causes the refrigeration of indoor set
Amount change range regulation amplitude is too little, and cost is not reduced substantially.
The content of the invention
The invention provides a kind of indoor set, the variable quantity of refrigerating capacity/heating capacity is larger, and cost is relatively low.
To solve above-mentioned technical problem, the present invention is achieved using following technical proposals：
A kind of indoor set, including skeleton and heat exchanger structure, the heat exchanger structure include multisection type heat exchanger and deep bead, institute
State multisection type heat exchanger to fix with skeleton by tube sheet, the two ends of the deep bead are provided with installation ear mount, in the skeleton
On be laid with to deep bead rise spacing fixation two screw poles, the deep bead by installation ear mount fix with skeleton.
Further, the deep bead is made of plastics.
Further, the deep bead is made of a foam material.
Further, the deep bead is pasted onto on skeleton.
Preferably, the deep bead is stepped with the contact surface of multisection type heat exchanger.
Further, the upper end of the multisection type heat exchanger is embedded in deep bead.
Further, PE liners are laid between the deep bead and multisection type heat exchanger.
Further, the multisection type heat exchanger includes two sections of heat exchangers：First paragraph heat exchanger and second segment heat exchanger,
Two sections of heat exchangers intersect and form an angle, and the lower end of the first paragraph heat exchanger is fixed with drip tray, the second segment heat exchange
The upper end of device is connected on deep bead.
A kind of indoor set refrigerating capacity/heat amount control method, the indoor set includes skeleton and heat exchanger structure, described to change
Hot device structure includes multisection type heat exchanger and deep bead, and the multisection type heat exchanger is fixed with skeleton by tube sheet, in the gear
The two ends of aerofoil are provided with installation ear mount, and two screws that spacing fixation is played to deep bead are laid with the skeleton
Post, the deep bead are fixed with skeleton by installing ear mount；
Methods described includes：
Obtain the refrigerating capacity/heating capacity needed for indoor set；
Whether refrigerating capacity/the heating capacity needed for judging is more than setting value；
If so, deep bead is replaced with into one section of heat exchanger then, this section of heat exchanger is fixed with skeleton by tube sheet.
Compared with prior art, advantages of the present invention and good effect are：The indoor set and indoor set refrigerating capacity of the present invention/
Amount control method is heated, when required refrigerating capacity/heating capacity is larger, deep bead is substituted for into replacement section heat exchanger, section is replaced
Heat exchanger is fixed with skeleton by tube sheet, is replaced section heat exchanger and is performed jointly heat exchange function with multisection type heat exchanger；When required
When refrigerating capacity/heating capacity is less, deep bead replaces replacing section heat exchanger, and deep bead is fixed with skeleton, and deep bead is changed with multisection type
Hot device forms heat exchanger structure, and deep bead plays gear wind action, and the cost of deep bead far below one section of extraction alopecia card pipe
The cost of heat exchanger afterwards；It is simultaneously convenient for installation and maintenance, reduce manual maintenance's cost.And, 6 strong adaptability of skeleton both may be used
It is fixedly connected with deep bead, can be fixedly connected with section heat exchanger is replaced again, i.e., skeleton can fixes two kinds of refrigerating capacity/heating capacities
Heat exchanger structure, reduces cost；The interior of two kinds of refrigerating capacity/heating capacities can be produced on same indoor set production platform
Machine, meets different refrigerating capacitys and power demand, reduces production cost.
After the specific embodiment of the present invention is read in conjunction with the accompanying, other features and advantage of the present invention will become more clear
Chu.
Description of the drawings
Fig. 1 is the structural representation of indoor set heat exchanger in prior art；
Fig. 2 is the structural representation of one embodiment of the heat exchanger structure of indoor set proposed by the invention；
Fig. 3 is the part-structure schematic diagram in Fig. 2；
Fig. 4 is the structural representation of deep bead in Fig. 3；
Fig. 5 is the structural representation of Fig. 3 middle skeletons；
Fig. 6 is the structural representation of one embodiment of indoor set proposed by the invention；
Fig. 7 is the structural representation of another embodiment of indoor set proposed by the invention；
Fig. 8 is indoor set refrigerating capacity proposed by the invention/heat amount control method.
Reference：
1st, vaporizer；2nd, plug；
3rd, multisection type heat exchanger；4th, deep bead；4-1, contact surface；4-2, installation ear mount；
5th, bottom drip tray；6th, skeleton；6-1, screw pole；6-2, installing hole；7th, housing；8th, blower fan；9th, wind chamber.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below with reference to drawings and Examples,
The present invention is described in further detail.
The indoor set of the present embodiment, mainly includes housing 7, skeleton 6, bottom drip tray 5, heat exchanger structure, blower fan 8 etc.,
Housing 7 is fixed on skeleton 6, and bottom drip tray 5 is located at below skeleton 6, and is fixed with skeleton 6, on housing 7 offers inlet air
Mouth and air outlet, blower fan 8 are located between air intake vent and air outlet, and heat exchanger structure is located between air intake vent and blower fan 8, heat exchanger
Structure, bottom drip tray 5, skeleton 6 form wind chamber 9, and in the presence of blower fan 8, the air-flow at air intake vent passes through heat exchanger structure
The laggard air-inlet chamber 9 that exchanges heat is carried out, is then blown out from air outlet, referring to shown in Fig. 2 to 7.
In the present embodiment, heat exchanger structure includes multisection type heat exchanger 3 and deep bead 4, and multisection type heat exchanger 3 is by pipe
Plate is fixed with skeleton 6, and, lower end and the bottom drip tray 5 of multisection type heat exchanger 3 are fixed, and the upper end of multisection type heat exchanger 3 is supported
It is connected on deep bead 4, deep bead 4 is fixed with skeleton 6, so that the air-flow at air intake vent enters air-inlet chamber by heat exchanger structure
9, it is to avoid leak out.
In the present embodiment, multiple installing hole 6-2 are offered in 6 bottom of skeleton, tube sheet is by installing hole 6-2 and skeleton 6
It is fixedly connected, multisection type heat exchanger 3 is fixed with tube sheet；In the present embodiment, tube sheet is fixed on the left of heat exchanger structure, is left pipe
Plate.Two screw pole 6-1 are laid with 6 top of skeleton, two screw pole 6-1 play a part of spacing fixation to deep bead 4.
The two ends of deep bead 4 are provided with installation ear mount 4-2, shown in Figure 4, and two installation ear mounts 4-2 and two screw pole 6-1 are one by one
Correspondence, offers installing hole on ear mount 4-2 is installed, and screw is fixed through the installing hole for installing ear mount 4-2 with screw pole 6-1,
Being stably connected with for deep bead 4 and skeleton 6 is realized, it is shown in Figure 7.
Certainly, the length of deep bead 4 is identical with the length of multisection type heat exchanger 3.
In the present embodiment, length of the distance between the two screw pole 6-1 more than or equal to heat exchanger structure.Deep bead 4
Fix with skeleton 6, two screw pole 6-1 are located at the two ends of deep bead 4, it is to avoid 4 left and right sidesing shifting of deep bead, increased deep bead 4
With the stable connection of skeleton 6, it is to avoid deep bead 4 comes off from skeleton 6.
The indoor set of the present embodiment, refrigerating capacity/heating capacity are variable, and variable quantity is larger, when required refrigerating capacity/heating capacity
When larger, deep bead 4 is substituted for into one section of heat exchanger（Can be described as " replacing section heat exchanger "）, replace section heat exchanger by tube sheet with
Skeleton 6 is fixed, and replaces section heat exchanger with 3 common execution heat exchange function of multisection type heat exchanger；When required refrigerating capacity/heating capacity compared with
Hour, deep bead 4 replaces replacing section heat exchanger, and deep bead 4 is fixed with skeleton 6, and deep bead 4 is formed with multisection type heat exchanger 3 and changed
Hot device structure, deep bead 4 play gear wind action, and the cost of deep bead extracts the heat exchanger after alopecia card pipe far below one section
（Reducing refrigerating capacity/heating capacity by the way of heat exchanger several hair fastener pipes are extracted in prior art）Cost.And, bone
The distance between the two screw pole 6-1 laid on frame 6, two screw pole 6-1 are more than more than or equal to the length of deep bead 4
Equal to the length of multisection type heat exchanger 3, therefore when deep bead 4 is replaced by replacement section heat exchanger, screw pole 6-1 will not be to replacing
The installation for changing section heat exchanger is impacted, therefore, the design of the skeleton 6, strong adaptability both can be fixedly connected with deep bead 4, and
Can be fixedly connected with section heat exchanger is replaced, i.e., skeleton 6 can fix the heat exchanger structure of two kinds of refrigerating capacity/heating capacities, reduce
Cost.
Therefore the indoor set of the present embodiment, substituted for one section of heat exchanger using deep bead（Replacement section heat exchange is instead of
Device）, being greatly lowered for refrigerating capacity/heating capacity is realized, and cost is relatively low；It is simultaneously convenient for installation and maintenance, reduce artificial dimension
Accomplish this.
In the present embodiment, deep bead 4 can be made of a foam material, light weight, low cost.
The deep bead 4 being made of a foam material, also by glue on skeleton 6, and can be pacified by two screw pole 6-1
Fill spacing, it is to avoid 4 left and right sidesing shifting of deep bead, stable connection is convenient, be easy to dismounting, reduce maintenance replacement cost.
Used as another kind of preferred design of the present embodiment, the deep bead 4 can also be made of plastics, light weight, into
This is relatively low, and service life is longer.
The multisection type heat exchanger also includes one-row heat exchanger, i.e., only one section heat exchanger.
In the present embodiment, an important function of deep bead is to keep out the wind, it is to avoid the wind at air intake vent is changed by multisection type
Hot device 3 scatters and disappears after entering air-inlet chamber 9, causes exchange capability of heat to decline.Therefore deep bead 4 and multisection type heat exchanger 3 are completely embedded
Property is most important.
In order to improve the being completely embedded property between deep bead 4 and multisection type heat exchanger 3, the deep bead 4 is changed with multisection type
The contact surface 4-1 of hot device 3 is stepped contact surface, and stair-stepping contact surface 4-1 is adapted to the side of multisection type heat exchanger 3, with
Increase the contact area with multisection type heat exchanger 3, improve being completely embedded property, it is to avoid leak out, and then avoid the heat exchange for thereby resulting in
Ability declines.
In order to further improve the being completely embedded property between deep bead 4 and multisection type heat exchanger 3, multisection type heat exchanger 3
Upper end is embedded in deep bead 4, further to improve being completely embedded property, it is to avoid leak out.
In order to further improve the being completely embedded property between deep bead 4 and multisection type heat exchanger 3, in deep bead 4 and multistage
PE liners are pasted between formula heat exchanger 3, further to improve being completely embedded property, it is to avoid leak out.
In the present embodiment, multisection type heat exchanger includes two sections of heat exchangers：First paragraph heat exchanger and second segment heat exchanger, two
Section heat exchanger intersect and form an angle, lower end and the bottom drip tray 5 of first paragraph heat exchanger are fixed, second segment heat exchanger it is upper
End is tight against on deep bead 4.
When the refrigerating capacity needed for indoor set is larger, by deep bead 4 be substituted for replacement section heat exchanger, replace section heat exchanger with
First paragraph heat exchanger, second segment heat exchanger form heat exchanger mechanism, perform jointly heat exchange function；When the refrigeration needed for indoor set
When amount/heating capacity is less, replace replacing section heat exchanger using deep bead 4, deep bead 4 is exchanged heat with first paragraph heat exchanger, second segment
Device forms heat exchanger structure, and deep bead 4 plays gear wind action, and the cost of deep bead is far below replacing after extracting alopecia card pipe
Change the cost of section heat exchanger, therefore the indoor set of the present embodiment, using deep bead replace one section of heat exchanger, increase refrigerating capacity/
The variable quantity of heating capacity, and cost is relatively low.
In the present embodiment, the refrigerant flow for replacing section heat exchanger can be independent with multisection type heat exchanger 3, is needing to be kept out the wind
When plate is replaced, refrigerant pipeline can be avoided to lay again, improve production efficiency.
In the present embodiment, if indoor set has been completed, but refrigerating capacity/heating capacity size is wrong to need corrigendum
When, deep bead 4 can be replaced with section heat exchanger is replaced, so as to adjust the size of refrigerating capacity/heating capacity, it is to avoid produce again
Manufacture indoor set, had both reduced cost, had improve efficiency again.
Assume that indoor set production platform can produce the indoor set that refrigerating capacity is 7000BTU, need using three-segment type heat exchange device,
If necessary to produce during the indoor set of 5000BTU, the 3rd section of heat exchanger is replaced by into deep bead, therefore, in same room
The indoor set of two kinds of refrigerating capacity/heating capacities can be produced on interior machine production platform, different refrigerating capacitys and power demand is met, is reduced
Production cost.The tube sheet being also secured on skeleton is constant, and installation, dismounting mode are constant, simple to operate, and production efficiency is high.
Based on the design of above-mentioned indoor set, the present embodiment also proposed a kind of indoor set refrigerating capacity/heat amount control method,
Methods described mainly comprises the steps, shown in Figure 8.
Step S1：Obtain the refrigerating capacity/heating capacity needed for indoor set.
Step S2：Whether refrigerating capacity/the heating capacity needed for judging is more than setting value.
If so, execution step S3.
If it is not, then execution step S4.
Step S3：Deep bead is replaced with into one section of vaporizer（Replace section heat exchanger）, and fixed with skeleton by tube sheet.
Step S4：Section heat exchanger will be replaced and replace with deep bead, deep bead is fixed by the screw pole on skeleton and skeleton.
If required refrigerating capacity is 5000BTU, setting value is 6000BTU, then will replace section heat exchanger and replace with deep bead；
If required refrigerating capacity is 7000BTU, setting value is 6000BTU, then deep bead is replaced with replacement section heat exchanger.
Therefore, the indoor set of the present embodiment and indoor set refrigerating capacity/heat amount control method, when required refrigerating capacity/system
When heat is larger, deep bead is substituted for into replacement section heat exchanger, replaces section heat exchanger and fixed with skeleton by tube sheet, replaced section and change
Hot device performs heat exchange function jointly with multisection type heat exchanger；When required refrigerating capacity/heating capacity is less, deep bead replaces replacing
Section heat exchanger, deep bead are fixed with skeleton, and deep bead forms heat exchanger structure with multisection type heat exchanger, and deep bead plays what is kept out the wind
Effect, and the cost of deep bead is far below the cost of the heat exchanger after one section of extraction alopecia card pipe；It is simultaneously convenient for installation and maintenance, drop
Low manual maintenance's cost.And, 6 strong adaptability of skeleton both can be fixedly connected with deep bead, again can be solid with replacement section heat exchanger
Fixed to connect, i.e., skeleton can fix the heat exchanger structure of two kinds of refrigerating capacity/heating capacities, reduce cost；In same indoor set
The indoor set of two kinds of refrigerating capacity/heating capacities can be produced on production platform, different refrigerating capacitys and power demand is met, is reduced life
Produce cost.
Above example is only illustrating technical scheme, rather than is limited；Although with reference to aforementioned reality
Apply example to be described in detail the present invention, for the person of ordinary skill of the art, still can be to aforementioned enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the essence of appropriate technical solution depart from the spirit and scope of claimed technical solution of the invention.
Claims (9)
1. a kind of indoor set, including skeleton and heat exchanger structure, it is characterised in that：The heat exchanger structure includes that multisection type exchanges heat
Device and deep bead, the multisection type heat exchanger are fixed with skeleton by tube sheet, and the two ends of the deep bead are provided with mounting ear
Seat, is laid with two screw poles that spacing fixation is played to deep bead on the skeleton, and the deep bead passes through mounting ear
Seat is fixed with skeleton.
2. indoor set according to claim 1, it is characterised in that：The deep bead is made of plastics.
3. indoor set according to claim 1, it is characterised in that：The deep bead is made of a foam material.
4. indoor set according to claim 3, it is characterised in that：The deep bead is pasted onto on skeleton.
5. indoor set according to claim 1, it is characterised in that：The deep bead with the contact surface of multisection type heat exchanger is
It is stepped.
6. indoor set according to claim 1, it is characterised in that：The upper end of the multisection type heat exchanger is embedded into deep bead
In.
7. indoor set according to claim 1, it is characterised in that：Lay between the deep bead and multisection type heat exchanger
There are PE liners.
8. indoor set according to claim 1, it is characterised in that：The multisection type heat exchanger includes two sections of heat exchangers：The
One section of heat exchanger and second segment heat exchanger, two sections of heat exchangers intersect and form an angle, the lower end of the first paragraph heat exchanger with
Drip tray is fixed, and the upper end of the second segment heat exchanger is connected on deep bead.
9. a kind of indoor set refrigerating capacity/heat amount control method, it is characterised in that：The indoor set includes skeleton and heat exchanger knot
Structure, the heat exchanger structure include multisection type heat exchanger and deep bead, and the multisection type heat exchanger is fixed with skeleton by tube sheet,
The two ends of the deep bead are provided with installation ear mount, are laid with the skeleton and deep bead is risen the two of spacing fixation
Individual screw pole, the deep bead are fixed with skeleton by installing ear mount；
Methods described includes：
Obtain the refrigerating capacity/heating capacity needed for indoor set；
Whether refrigerating capacity/the heating capacity needed for judging is more than setting value；
If so, deep bead is replaced with into one section of heat exchanger then, this section of heat exchanger is fixed with skeleton by tube sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083190.3A CN106678962B (en) | 2016-11-30 | 2016-11-30 | A kind of indoor unit and indoor unit refrigerating capacity/heating amount control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083190.3A CN106678962B (en) | 2016-11-30 | 2016-11-30 | A kind of indoor unit and indoor unit refrigerating capacity/heating amount control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106678962A true CN106678962A (en) | 2017-05-17 |
| CN106678962B CN106678962B (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611083190.3A Active CN106678962B (en) | 2016-11-30 | 2016-11-30 | A kind of indoor unit and indoor unit refrigerating capacity/heating amount control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11668532B2 (en) | 2019-09-18 | 2023-06-06 | Carrier Corporation | Tube sheets for evaporator coil |
| US12042945B2 (en) | 2019-08-23 | 2024-07-23 | Carrier Corporation | System and method for early event detection using generative and discriminative machine learning models |
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| CN2851922Y (en) * | 2005-11-01 | 2006-12-27 | 广东科龙电器股份有限公司 | Split type air conditioner capable of matching different powers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11668532B2 (en) | 2019-09-18 | 2023-06-06 | Carrier Corporation | Tube sheets for evaporator coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106678962B (en) | 2019-07-23 |
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