CN209623186U - A kind of intelligent fresh air unit - Google Patents
A kind of intelligent fresh air unit Download PDFInfo
- Publication number
- CN209623186U CN209623186U CN201920129685.8U CN201920129685U CN209623186U CN 209623186 U CN209623186 U CN 209623186U CN 201920129685 U CN201920129685 U CN 201920129685U CN 209623186 U CN209623186 U CN 209623186U
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- Prior art keywords
- valve
- compressor
- way valve
- cabinet
- fresh air
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- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 241000234295 Musa Species 0.000 description 5
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of intelligent fresh air units, including cabinet, compressor, four-way valve, indoor units；Direct current brushless motor and condenser are equipped in the cabinet, and cabinet front is equipped with fan guard net corresponding with direct current brushless motor, one side bottom of the cabinet (1) is equipped with the bottom plate flanging for installing compressor, four-way valve, gas-liquid separator, angle valve fixed plate are additionally provided on the bottom plate flanging, equipped with exhaust pipe, the remaining valve port of the four-way valve is connected to the low-pressure admission mouth of compressor, the air inlet of condenser and indoor units the primary valve for going out gas side and four-way valve of the compressor respectively；And the air outlet side of the condenser is equipped with filter, the other side of filter is equipped with heating power expansion valve；The utility model solves in winter, when especially northern, it is difficult to ensure that 15 DEG C or so of storage temperature, or the problem of consumed energy very much using the unit of constant temperature and humidity.
Description
Technical field
The utility model belongs to refrigeration equipment electric control system technical field, and in particular to a kind of intelligent fresh air unit.
Background technique
For the ethylene of Ripening of Banana, have " self-promotion ".On the one hand it can accelerate respiration, cause fruit fresh
The conversion of interior organic matter accelerates the maturation of banana.On the other hand, a large amount of synthesis of ethylene can accelerate the aging rate of banana again,
To reduce its storage property.Therefore, control endogenous ethylene content and the ethylene gas removed in exterior shelf environment are just very heavy
It wants.
Banana sorting is most of to be completed in high temperature hallway, is accelerated the ripening and is generally carried out in High Temperature Refrigeratory.Store the freezer of banana again
In addition it installs circulating fan additional and exhaust fan ventilation is installed at the top of storehouse.The disadvantage is that: due to single cold function, winter, especially
It is the north, it is difficult to ensure that 15 DEG C or so of storage temperature, the content of ethylene is higher, and storage time is relatively short；There are also it is some its
His way such as uses the constant temperature and humidity unit of introducing portion fresh air, controls storehouse temperature and humidity, and take a breath, the disadvantage is that
Energy loss is larger.
In the prior art, such as the double wind systems of the air conditioner fresh air intelligent integrated of China Patent Publication No. CN203274107U offer
System, including the room controller in fresh air, air conditioner integrated unit, intelligent controller, room.Its key technology is intelligent controller
Including mode control module, mode control module connects fresh air frequency-variable controller, air conditioner variable-frequency controller and air port controller；Intelligence
It can control the room controller in device connection room；Fresh air frequency-variable controller connects Fresh air handling units, air conditioner variable-frequency controller connection
Air-conditioner set；Above-mentioned technical proposal uses two kinds of parameter double control hosts of room temperature and gas concentration lwevel, improves control
Accuracy, realize the accurate of indoor air quality control, but temperature and gas concentration lwevel all can in certain space
There is a float value, frequently floats up and down in value set by user when in temperature either one time of gas concentration lwevel
When, it will result in the frequent starting of device, close, be easy to cause damage.
Utility model content
The purpose of this utility model is to provide a kind of intelligent fresh air units, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of intelligent fresh air unit, comprising:
Cabinet, compressor, four-way valve, indoor units；
Direct current brushless motor and condenser are equipped in the cabinet, and cabinet front is equipped with corresponding with direct current brushless motor
Fan guard net, a side bottom of the cabinet is equipped with the bottom plate flanging for installing compressor, four-way valve, the bottom plate flanging
On be additionally provided with gas-liquid separator, angle valve fixed plate, the compressor go out gas side and the primary valve of four-way valve is equipped with exhaust pipe, institute
The remaining valve port for stating four-way valve is connected to the low-pressure admission mouth of compressor, the air inlet of condenser and indoor units respectively；With
And the air outlet side of the condenser is equipped with filter, the other side of filter is equipped with heating power expansion valve, the heating power expansion valve
The other end it is identical as indoor units, and therebetween be equipped with 1/4 shut-off valve.
Preferably, the heating power expansion valve is equipped with temperature sensing package, the temperature sensing package be located at four-way valve and compressor low pressure into
On the connecting pipeline of port.
Preferably, the four-way valve and the pipeline of indoor units are equipped with 1/2 shut-off valve.
Preferably, the connecting pipeline of the four-way valve and compressor low-pressure admission mouth is equipped with needle-valve, low tension switch, described
Exhaust pipe is equipped with needle-valve, high-voltage switch gear.
Preferably, the angle valve fixed plate is equipped with angle valve, preformed hole.
Preferably, the bottom of the cabinet is equipped with unit footing, and top is equipped with blower fixed plate.
Preferably, the compressor is equipped with the compressor wiring box for connecting controller.
Compared with prior art, the utility model has the beneficial effects that controlling air using variable air rate blower cooperation air duct
Entry/exit throughput.Direct current brushless motor can control the structure of rotation speed of fan and fresh air volume by controller, solve in the winter
Season, when especially northern, it is difficult to ensure that 15 DEG C or so of storage temperature, or the unit of constant temperature and humidity is used to consume energy very much
Problem.
Detailed description of the invention
Fig. 1 is the utility model principle schematic diagram；
Fig. 2 is utility model diagram.
In figure: 1 cabinet, 11 direct current brushless motors, 12 condensers, 13 filters, 14 heating power expansion valves, 15 temperature sensing packages, 16
Unit footing, 17 blower fixed plates, 2 compressors, 21 bottom plate flangings, 22 gas-liquid separators, 23 angle valve fixed plates, 24 angle valves, 25
Preformed hole, 26 compressor wiring boxes, 3 four-way valves, 31 exhaust pipes, 32 needle-valves, 33 low tension switches, 34 high-voltage switch gears, 4 indoor units
Group, 41 1/4 shut-off valves, 42 1/2 shut-off valves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of intelligent fresh air unit, including cabinet 1, compressor 2, four-way valve 3, indoor units 4 are equipped in the cabinet 1
Direct current brushless motor 11 and condenser 12, and 1 front of cabinet is equipped with fan guard net corresponding with direct current brushless motor 11, it is described
One side bottom of cabinet 1 is equipped with the bottom plate flanging 21 for installing compressor 2, four-way valve 3, is additionally provided on the bottom plate flanging 21
Gas-liquid separator 22, angle valve fixed plate 23, the primary valve for going out gas side and four-way valve 3 of the compressor 2 is equipped with exhaust pipe 31, institute
The remaining valve port for stating four-way valve 3 connects with the low-pressure admission mouth of compressor 2, the air inlet of condenser 12 and indoor units 4 respectively
It is logical；And the air outlet side of the condenser 12 is equipped with filter 13, the other side of filter 13 is equipped with heating power expansion valve 14, institute
The other end for stating heating power expansion valve 14 is communicated with indoor units 4, and is equipped with 1/4 shut-off valve 41 therebetween；
The heating power expansion valve 14 is equipped with temperature sensing package 15, the temperature sensing package 15 be located at four-way valve 3 and 2 low pressure of compressor into
On the connecting pipeline of port；The four-way valve 3 and the pipeline of indoor units 4 are equipped with 1/2 shut-off valve 42；The four-way valve 3 with
The connecting pipeline of 2 low-pressure admission mouth of compressor be equipped with needle-valve 32, low tension switch 33, the exhaust pipe 31 be equipped with needle-valve 32,
High-voltage switch gear 34；The angle valve fixed plate 23 is equipped with angle valve 24, preformed hole 25；The bottom of the cabinet 1 is equipped with unit footing
16, top is equipped with blower fixed plate 17；The compressor 2 is equipped with the compressor wiring box 26 for connecting controller.
As shown in Figure 1, the present apparatus, the outdoor direct current brushless motor 11 for being all made of low noise, controls voltage 1- indoors
10V, booting rear fan carries out output operation according to the air quantity of user setting, after compressor 2 is opened, when solenoid valve is not opened,
Slide valve in four-way valve 3 shifts to side, and the high temperature and high pressure gas at this time compressed through compressor 2 is directly entered in indoor units 4,
Heating power expansion valve 14 is passed through in discharge to indoor gas out of indoor units 4 again, reaches using filter 13 (filtering gas) cold
In condenser 12, during being condensed into liquid through in piping inflow gas-liquid separator 22, temperature sensing package 15, temperature sensing package can be passed through
15 pairs of inner tube temperatures detect, and according to the temperature that it feeds back, the air output of real-time control apparatus, the revolving speed etc. of blower, and work as
When solenoid valve is opened, it can be initially entered in condenser 12 through the compressed gas of compressor 2, then heating power expansion valve 14 passes through section
Stream during the work time, can pass through needle-valve 32,1/4 shut-off valve so that it becomes the moist steam of low-temp low-pressure enters the room in unit 4
41, the pressure in air output (air output) and pipe is adjusted in 1/2 shut-off valve 42, keeps the present apparatus more steady in use
It is fixed, and economic benefits and social benefits operating mode make its can also make at cold (sweltering heat) room temperature it is opposite be maintained at a stable number
Value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of intelligent fresh air unit, including cabinet (1), compressor (2), four-way valve (3), indoor units (4), feature exists
In:
Be equipped with direct current brushless motor (11) and condenser (12) in the cabinet (1), and cabinet (1) front be equipped with direct current without
One side bottom of the corresponding fan guard net of brush blower (11), the cabinet (1) is equipped with for installing compressor (2), four-way valve (3)
Bottom plate flanging (21), be additionally provided with gas-liquid separator (22), angle valve fixed plate (23), the compression on the bottom plate flanging (21)
The primary valve for going out gas side and four-way valve (3) of machine (2) is equipped with exhaust pipe (31), the remaining valve port of the four-way valve (3) respectively with
The low-pressure admission mouth of compressor (2), the air inlet of condenser (12) and indoor units (4) connection；And
The air outlet side of the condenser (12) is equipped with filter (13), and the other side of filter (13) is equipped with heating power expansion valve
(14), the other end of the heating power expansion valve (14) is communicated with indoor units (4), and is equipped with 1/4 shut-off valve (41) therebetween.
2. a kind of intelligent fresh air unit according to claim 1, it is characterised in that: the heating power expansion valve (14) is equipped with
Temperature sensing package (15), the temperature sensing package (15) are located on the connecting pipeline of four-way valve (3) and compressor (2) low-pressure admission mouth.
3. a kind of intelligent fresh air unit according to claim 1, it is characterised in that: the four-way valve (3) and indoor units
(4) pipeline is equipped with 1/2 shut-off valve (42).
4. a kind of intelligent fresh air unit according to claim 1, it is characterised in that: the four-way valve (3) and compressor (2)
The connecting pipeline of low-pressure admission mouth be equipped with needle-valve (32), low tension switch (33), the exhaust pipe (31) be equipped with needle-valve (32),
High-voltage switch gear (34).
5. a kind of intelligent fresh air unit according to claim 1, it is characterised in that: the angle valve fixed plate (23) is equipped with
Angle valve (24), preformed hole (25).
6. a kind of intelligent fresh air unit according to claim 1, it is characterised in that: the bottom of the cabinet (1) is equipped with machine
Group footing (16), top are equipped with blower fixed plate (17).
7. a kind of intelligent fresh air unit according to claim 1, it is characterised in that: the compressor (2) is equipped with and is used for
Connect the compressor wiring box (26) of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129685.8U CN209623186U (en) | 2019-01-25 | 2019-01-25 | A kind of intelligent fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129685.8U CN209623186U (en) | 2019-01-25 | 2019-01-25 | A kind of intelligent fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623186U true CN209623186U (en) | 2019-11-12 |
Family
ID=68451694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129685.8U Expired - Fee Related CN209623186U (en) | 2019-01-25 | 2019-01-25 | A kind of intelligent fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623186U (en) |
-
2019
- 2019-01-25 CN CN201920129685.8U patent/CN209623186U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |