CN206019097U - A kind of heat pump assembly for being capable of high efficiency composition defrosting - Google Patents
A kind of heat pump assembly for being capable of high efficiency composition defrosting Download PDFInfo
- Publication number
- CN206019097U CN206019097U CN201621044459.2U CN201621044459U CN206019097U CN 206019097 U CN206019097 U CN 206019097U CN 201621044459 U CN201621044459 U CN 201621044459U CN 206019097 U CN206019097 U CN 206019097U
- Authority
- CN
- China
- Prior art keywords
- fin
- plc
- annular slab
- electric expansion
- heat pump
- 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.)
- Expired - Fee Related
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- Defrosting Systems (AREA)
Abstract
The utility model is related to Defrost technical field, especially a kind of be capable of high efficiency composition defrosting heat pump assembly, including installation casing, the inside of the installation casing is provided with fin, and fin is installed in the surface of heat exchanger, the inner bottom surface of the installation casing is provided with PLC, and the inside top surface of the installation casing is provided with two electric expansion bars and installation frame, and the electric expansion bar is electrically connected with PLC.By accessing electric expansion bar and annular slab, so temperature sensor is when the temperature of fin surface is sensed less than the minimum of a value for setting, the frost that fin surface is tied is brushed away by the bristle in annular slab, so that fin still normally can work in the case of cold weather, so that the heat exchange efficiency of heat exchanger is not hindered, the normal operation of equipment is maintained.
Description
Technical field
The utility model is related to Defrost technical field, especially a kind of heat pump assembly for being capable of high efficiency composition defrosting.
Background technology
Heat pump techniques are the new energy technologies for receiving much attention in the whole world in recent years, be a kind of can from the air of nature,
Lowlevel thermal energy is obtained in water or soil, is done work through electric energy, there is provided the device of high level heat that can be used by people, but heat pump
In the case where weather is very cold, some operating components can produce the situation of frosting, can so reduce the operation effect of heat pump assembly
Rate, or even the normal operation of equipment can be destroyed, cause more serious loss.
Utility model content
The purpose of this utility model is that and the one kind for proposing efficiently can be answered in order to solve shortcoming present in prior art
Close the heat pump assembly of defrosting.
To achieve these goals, the utility model employs following technical scheme：
A kind of heat pump assembly for being capable of high efficiency composition defrosting of design, including installation casing, the inside of the installation casing sets
There is fin, and fin, installed in the surface of heat exchanger, the inner bottom surface of the installation casing is provided with PLC, the peace
The inside top surface of vanning body is provided with two electric expansion bars and installation frame, and the electric expansion bar is electrically connected with PLC controls
Device；
Annular slab is provided between the bottom of two electric expansion bars, and the medial surface of annular slab is provided with multiple bristles, and
The lateral surface of annular slab is respectively equipped with two symmetrical connecting rods, and one end of two connecting rods is connected with two electric expansion bars respectively
Connect；
The side of inside two of the installation frame is respectively equipped between projection, and two projections and is provided with heating wire, electric heating
Silk is electrically connected with PLC, and the bottom surface of the installation frame is provided with opening, and the inside of opening is provided with electric fan, electronic wind
Fan is electrically connected with PLC, and the surface of the fin is provided with temperature sensor, and temperature sensor is electrically connected with PLC.
Preferably, maximum gauge of the interior diameter of the annular slab more than fin, and the bristle inside annular slab is with uniform
Equidistant mode is arranged.
Preferably, two electric expansion bars are arranged with the Central Symmetry of fin, and installation frame is electronic positioned at two
Between expansion link, the installation frame is located at the surface of fin.
The utility model proposes a kind of heat pump assembly for being capable of high efficiency composition defrosting, beneficial effect is：By accessing
Electric expansion bar and annular slab, as annular slab is installed in the bottom of electric expansion bar, and the inside of annular slab is provided with uniform row
The bristle of row, but the interior diameter of annular slab, more than the overall diameter of fin, such temperature sensor is sensing the temperature of fin surface
When degree is less than the minimum of a value for setting, temperature sensor can feed back information to PLC, such that PLC control
Electric expansion bar processed is moved up and down, so as to drive annular slab to move up and down so that the bristle in annular slab can be by fin table
The frost of face knot is brushed away, so that fin still normally can work in the case of cold weather so that heat exchanger is changed
The thermal efficiency is not hindered, maintains the normal operation of equipment；By adding heating wire and electric fan, in PLC sense
Should arrive temperature sensor feedback information when, PLC can control heating wire and electric fan is run together, and electric fan
The heat that heating wire is produced can be blowed to fin, the frost of fin surface be melted and is evaporated so that the braking time of equipment shortens,
The heat exchange efficiency of fin is maintained, also and then equipment is protected, reduce the probability of device damage.
Description of the drawings
Fig. 1 be the utility model proposes a kind of be capable of high efficiency composition defrosting heat pump assembly structural representation；
Fig. 2 be the utility model proposes a kind of be capable of high efficiency composition defrosting heat pump assembly annular slab structural representation
Figure.
In figure：Temperature sensor 1, opening 2, electric fan 3, heating wire 4, projection 5, installation frame 6, electric expansion bar 7,
Installation casing 8, fin 9, connecting rod 10, PLC 11, annular slab 12, bristle 121.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of heat pump assembly for being capable of high efficiency composition defrosting, including installation casing 8, installation casing 8 interior
Portion is provided with fin 9, and fin 9, installed in the surface of heat exchanger, the inner bottom surface of installation casing 8 is provided with PLC 11, pacifies
The inside top surface of vanning body 8 is provided with two electric expansion bars 7 and installation frame 6, and electric expansion bar 7 is electrically connected with PLC controls
Device 11；
Annular slab 12 is provided between the bottom of two electric expansion bars 7, and the medial surface of annular slab 12 is provided with multiple bristles
121, and the lateral surface of annular slab 12 is respectively equipped with two symmetrical connecting rods 10, one end of two connecting rods 10 respectively with two
Electric expansion bar 7 connects, the maximum gauge of the interior diameter of annular slab 12 more than fin 9, and the bristle 121 inside annular slab 12 with
Uniformly and equidistantly mode is arranged, by accessing electric expansion bar 7 and annular slab 12, as annular slab 12 is arranged on electric expansion bar
7 bottom, and the inside of annular slab 12 is provided with evenly distributed bristle 121, and the interior diameter of annular slab 12 is outer more than fin 9
Diameter, when the temperature on 9 surface of fin is sensed less than the minimum of a value for setting, temperature sensor 1 can be by for such temperature sensor 1
Feedback of the information is to PLC 11, such that the control of PLC 11 electric expansion bar 7 is moved up and down, so as to band
Dynamic annular slab 12 is moved up and down so that the frost that 9 surface of fin is tied can be brushed away by the bristle 121 in annular slab 2, so that fin
9 still normally can work in the case of cold weather so that the heat exchange efficiency of heat exchanger is not hindered, maintains and sets
Standby normal operation.
The side of inside two of installation frame 6 is respectively equipped between projection 5, and two projections 5 and is provided with heating wire 4, electric heating
Silk 4 is electrically connected with PLC 11, and the bottom surface of installation frame 6 is provided with opening 2, and the inside of opening 2 is provided with electric fan 3, electronic
Fan 3 is electrically connected with PLC 11, and the surface of fin 9 is provided with temperature sensor 1, and temperature sensor 1 is electrically connected with PLC controls
Device processed 11, by adding heating wire 4 and electric fan 3, when PLC 11 senses 1 feedack of temperature sensor,
PLC 11 can control heating wire 4 and electric fan 3 is run together, and the heat that heating wire 4 can be produced by electric fan 3
Fin 9 is blowed to, the frost on 9 surface of fin is melted and is evaporated so that the braking time of equipment shortens, maintain the heat exchange effect of fin 9
Rate, is protected also and then to equipment, reduces the probability of device damage.
Two electric expansion bars 7 are arranged with the Central Symmetry of fin 9, and installation frame 6 be located at two electric expansion bars 7 it
Between, installation frame 6 is located at the surface of fin 9.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of be capable of high efficiency composition defrosting heat pump assembly, including installation casing (8), the inside of installation casing (8) sets
There is fin (9), and fin (9) is installed in the surface of heat exchanger, it is characterised in that the inner bottom surface peace of installation casing (8)
PLC (11) is housed, the inside top surface of installation casing (8) is provided with two electric expansion bars (7) and installation frame
(6), described electric expansion bar (7) are electrically connected with PLC (11)；
It is provided with annular slab (12) between the bottom of two electric expansion bar (7), the medial surface of annular slab (12) is provided with multiple
Bristle (121), and the lateral surface of annular slab (12) is respectively equipped with two symmetrical connecting rods (10), the one of two connecting rods (10)
End is connected with two electric expansion bars (7) respectively；
The side of inside two of installation frame (6) is respectively equipped between projection (5), and two projections (5) and is provided with heating wire
(4), heating wire (4) is electrically connected with PLC (11), and the bottom surface of installation frame (6) is provided with opening (2), and be open (2)
Inside is provided with electric fan (3), and electric fan (3) is electrically connected with PLC (11), and the surface of fin (9) is provided with temperature
Degree sensor (1), temperature sensor (1) are electrically connected with PLC (11).
2. according to claim 1 a kind of be capable of high efficiency composition defrosting heat pump assembly, it is characterised in that the annular slab
(12) maximum gauge of the interior diameter more than fin (9), and the internal bristle (121) of annular slab (12) is in uniformly and equidistantly mode
Arrangement.
3. according to claim 1 a kind of be capable of high efficiency composition defrosting heat pump assembly, it is characterised in that two electricity
Dynamic expansion link (7) are arranged with the Central Symmetry of fin (9), and installation frame (6) is located between two electric expansion bars (7), institute
Installation frame (6) is stated positioned at the surface of fin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044459.2U CN206019097U (en) | 2016-09-08 | 2016-09-08 | A kind of heat pump assembly for being capable of high efficiency composition defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044459.2U CN206019097U (en) | 2016-09-08 | 2016-09-08 | A kind of heat pump assembly for being capable of high efficiency composition defrosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206019097U true CN206019097U (en) | 2017-03-15 |
Family
ID=58259275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044459.2U Expired - Fee Related CN206019097U (en) | 2016-09-08 | 2016-09-08 | A kind of heat pump assembly for being capable of high efficiency composition defrosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206019097U (en) |
-
2016
- 2016-09-08 CN CN201621044459.2U patent/CN206019097U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |