CN209623159U - A kind of denoising device of air-heater - Google Patents
A kind of denoising device of air-heater Download PDFInfo
- Publication number
- CN209623159U CN209623159U CN201821885289.XU CN201821885289U CN209623159U CN 209623159 U CN209623159 U CN 209623159U CN 201821885289 U CN201821885289 U CN 201821885289U CN 209623159 U CN209623159 U CN 209623159U
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- valve
- air
- shut
- flash vessel
- heater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of denoising devices of air-heater, it applies on the pipeline of air-heater, air-heater includes indoor unit and outdoor unit two parts, indoor unit is by evaporator, controller and ventilating system composition, the both ends of evaporator connect the first shut-off valve and the second shut-off valve by connecting tube, compressor connects four-way valve in outdoor unit, four-way valve one end connects the second shut-off valve, the four-way valve other end is sequentially connected condenser, flash vessel, electric expansion valve and the first shut-off valve, flash vessel is connected with compressor gas supplementing opening, muffler is provided on pipeline between indoor unit and outdoor unit, supercooling tube is installed in the flash vessel, supercooling tube both ends are separately connected electric expansion valve and the first shut-off valve, supercooling tube is coil pipe or spiral tube structure, bidirectional throttling valve is additionally provided between flash vessel and condenser.The present apparatus makes flash gas pass through supercooling tube exothermic condensation again, guarantees before throttling to be liquid refrigerants, avoid the occurrence of abnormal noise by increasing supercooling tube newly.
Description
Technical field
The utility model relates to heating-cooling equipment technical field of improvement, fill more particularly to a kind of noise reduction of air-heater
It sets.
Background technique
In the prior art, as shown in figure 3, the working principle of air-heater is, the gaseous state that high temperature and pressure is discharged in compressor is cold
Matchmaker, evaporator through four-way valve to indoor unit carry out exothermic condensation, are throttled to flash vessel through electric expansion valve, wherein a pipeline by
Flash vessel returns compressor air suction mouth through four-way valve to two-way bidirectional throttling valve-to condenser-, and another pipeline is by flash vessel to compression
Machine gas supplementing opening, this mode in heating operation, often will appear throttling noise transmission to indoor unit on, cause user dislike and
It complains.Noise is mainly that indoor unit condensation temperature is excessively high or the following period of time system high-low pressure that just starts is not set up, and is led
Refrigeration matchmaker's condensation effect it is bad or generate flash gas, after the expanded valve of these gases is throttled to flash vessel, can be flashed device into
One step amplification, caused by then noise can be passed back by connection pipe for internal-external unit in indoor unit.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of denoising device of air-heater, existing
Have on the basis of device by increasing supercooling tube newly, makes flash gas by supercooling tube exothermic condensation again, be before guaranteeing throttling
Liquid refrigerants avoids the occurrence of abnormal noise.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of denoising device of air-heater, application
The noise of indoor unit is reduced on the pipeline of air-heater, air-heater includes indoor unit and outdoor unit two parts, and indoor unit is by evaporating
The both ends pipeline of device composition, evaporator connects the first shut-off valve and the second shut-off valve, and outdoor unit is by condenser, flash vessel, electronics
Expansion valve and compressor set are at compressor connects four-way valve, and four-way valve one end connects the second shut-off valve, and the four-way valve other end is successively
Condenser, flash vessel, electric expansion valve and the first shut-off valve are connected, flash vessel is also connected with the gas supplementing opening of compressor, described
It is provided with muffler on pipeline between indoor unit and outdoor unit, supercooling tube, supercooling tube both ends point are installed in the flash vessel
It Lian Jie not electric expansion valve and the first shut-off valve.
Further, supercooling tube as described above is coil pipe or spiral tube structure.
Further, filter is additionally provided between flash vessel and electric expansion valve as described above.
Further, bidirectional throttling valve is additionally provided between flash vessel and condenser as described above.
Further, compressor as described above is frequency conversion enthalpy-increasing compressor.
Further, temperature sensor is mounted on condenser and evaporator as described above.
Compared with prior art, the utility model has the beneficial effects that the present apparatus by flash vessel increase newly supercooling tube,
Excessively colod-application when being serially connected in front of expansion valve throttling to heat, by supercooling tube, exothermic condensation, guarantee throttle flash gas again
Before be liquid refrigerants, avoid the occurrence of abnormal noise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is supercooling tube enlarged diagram in Fig. 1；
Fig. 3 is schematic diagram before the improvement of the utility model.
The label in accompanying drawing is: 1. indoor units；2. outdoor unit；3. compressor；4. muffler；5. flash vessel；6. four-way valve；
7. condenser；8. bidirectional throttling valve；9. electric expansion valve；10. filter；11. the first shut-off valve；12. evaporator；13. supercooling
Pipe；14. the second shut-off valve.
Specific embodiment
Be described in detail below with reference to embodiment referring to attached drawing, so as to the technical characteristics of the utility model and advantage into
Row deeper into annotation.
As shown in Figure 1-3, a kind of denoising device of air-heater of the utility model, applying is reduced on the pipeline of air-heater
The noise of indoor unit 1, air-heater include 2 two parts of indoor unit 1 and outdoor unit, and indoor unit 1 is made of evaporator 12, evaporator 12
Both ends pipeline connect the first shut-off valve 11 and the second shut-off valve 14, outdoor unit 2 is by condenser 7, flash vessel 5, electric expansion valve 9
With compressor 3 form, compressor 3 connect four-way valve 6,6 one end of four-way valve connect the second shut-off valve 14,6 other end of four-way valve according to
Secondary connection condenser 7, flash vessel 5, electric expansion valve 9 and the first shut-off valve 11, flash vessel 5 also with the gas supplementing opening phase of compressor 3
Even, it is provided with muffler 4 on the pipeline between the indoor unit 1 and outdoor unit 2, supercooling tube is installed in the flash vessel 5
13,13 both ends of supercooling tube are separately connected electric expansion valve 9 and the first shut-off valve 11.
Further, the supercooling tube 13 is coil pipe or spiral tube structure, increases its contact area, promotes condensation effect
Fruit.Filter 10 is additionally provided between the flash vessel 5 and electric expansion valve 9, between the flash vessel 5 and condenser 7 also
It is provided with bidirectional throttling valve 8.The compressor 3 is frequency conversion enthalpy-increasing compressor 3.On the condenser 7 and evaporator 12
Temperature sensor is installed.
The working principle of utility model device is as follows, in air-heater heating work, after the locating throttling of flash vessel 5, belongs to
In low-pressure low-temperature evaporation process, when there is flash gas, it can all pass through supercooling tube 13, allow its heat release and condense out again,
Guarantee before throttling to be liquid refrigerants, the possibility for preventing abnormal sound to generate.
In utility model device, the general components of air-heater are the prior art or material, affiliated technical staff's root
According to required product type and specification, can directly be bought from market or tailor-made.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When element is considered on " being mounted on " another element, it can be directly installed on separately
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
Clear, complete description is carried out to the utility model by the technical solution in above embodiments, it is clear that described
Embodiment be the utility model a part embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Claims (6)
1. a kind of denoising device of air-heater, applies the noise for reducing indoor unit (1) on the pipeline of air-heater, air-heater includes
Indoor unit (1) and outdoor unit (2) two parts, indoor unit (1) are made of evaporator (12), the both ends pipeline connection of evaporator (12)
First shut-off valve (11) and the second shut-off valve (14), outdoor unit (2) by condenser (7), flash vessel (5), electric expansion valve (9) and
Compressor (3) composition, compressor (3) connect four-way valve (6), and four-way valve (6) one end connects the second shut-off valve (14), four-way valve
(6) other end is sequentially connected condenser (7), flash vessel (5), electric expansion valve (9) and the first shut-off valve (11), flash vessel (5)
Also it is connected with the gas supplementing opening of compressor (3), which is characterized in that set on the pipeline between the indoor unit (1) and outdoor unit (2)
It is equipped with muffler (4), supercooling tube (13) is installed in the flash vessel (5), supercooling tube (13) both ends are separately connected electronic expansion
Valve (9) and the first shut-off valve (11).
2. the denoising device of air-heater according to claim 1, which is characterized in that the supercooling tube (13) be coil pipe or
Spiral tube structure.
3. the denoising device of air-heater according to claim 2, which is characterized in that the flash vessel (5) and electronics are swollen
Filter (10) are additionally provided between swollen valve (9).
4. the denoising device of air-heater according to claim 3, which is characterized in that the flash vessel (5) and condenser
(7) bidirectional throttling valve (8) are additionally provided between.
5. the denoising device of air-heater according to claim 4, which is characterized in that the compressor (3) is frequency conversion increasing
Enthalpy compressor.
6. the denoising device of air-heater according to claim 5, which is characterized in that the condenser (7) and evaporator
(12) temperature sensor is mounted on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885289.XU CN209623159U (en) | 2018-11-16 | 2018-11-16 | A kind of denoising device of air-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885289.XU CN209623159U (en) | 2018-11-16 | 2018-11-16 | A kind of denoising device of air-heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623159U true CN209623159U (en) | 2019-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821885289.XU Active CN209623159U (en) | 2018-11-16 | 2018-11-16 | A kind of denoising device of air-heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878944A (en) * | 2020-08-06 | 2020-11-03 | 刘谊坤 | Cold and hot dual-purpose ventilation blower |
-
2018
- 2018-11-16 CN CN201821885289.XU patent/CN209623159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878944A (en) * | 2020-08-06 | 2020-11-03 | 刘谊坤 | Cold and hot dual-purpose ventilation blower |
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