CN212431265U - Self-cleaning type clean air conditioning unit - Google Patents
Self-cleaning type clean air conditioning unit Download PDFInfo
- Publication number
- CN212431265U CN212431265U CN202021077109.2U CN202021077109U CN212431265U CN 212431265 U CN212431265 U CN 212431265U CN 202021077109 U CN202021077109 U CN 202021077109U CN 212431265 U CN212431265 U CN 212431265U
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- China
- Prior art keywords
- air
- disinfecting
- valve
- air conditioning
- conditioning unit
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- Expired - Fee Related
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 title claims abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 54
- 230000001954 sterilising effect Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000000249 desinfective effect Effects 0.000 claims abstract description 18
- 238000009928 pasteurization Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a clean air conditioning unit of self-cleaning type, it includes unit box, fresh air regulating valve, return air governing valve, just imitates filter, well effect filter, heat exchanger, electrical heating, humidifier and air supply governing valve be provided with the disinfection chamber of disinfecting in the unit box, the both ends in disinfection chamber of disinfecting set up respectively and disinfect the function switch airtight valve disinfect be provided with pasteurization heating device and temperature sensor in the disinfection chamber of disinfecting set box be provided with EC fan wall and sterilamp in the unit box, when being in the mode of disinfecting, EC fan wall is opened, and sterilization function switches the airtight valve and opens, and fresh air regulating valve, return air governing valve and air supply governing valve are closed, and pasteurization heating device and sterilamp are opened. The utility model discloses can carry out high-efficient thorough disinfection and isolation to air conditioning unit.
Description
Technical Field
The utility model relates to a self-cleaning type clean air conditioning unit.
Background
The novel coronavirus epidemic situation spreads all over the world, and large and small hospitals in all over the world rapidly build fever outpatients or negative pressure wards for treating pneumonia patients infected by the novel coronavirus. Therefore, the medical environment is guaranteed, infection control becomes important work in hospitals, and the main task of the medical purification air conditioning system is also realized. In order to prevent mutual infection of the negative pressure ward, the air conditioning system of the negative pressure ward usually adopts a full fresh air and full air exhaust type. The clean fresh air is input into the ward, and the polluted air is exhausted to the outside after being strictly purified and filtered by a special air pipe. Under an epidemic situation, the usage rate of the negative pressure ward or the negative pressure operating room is relatively high, and after the epidemic situation is over, the negative pressure of the ward or the operating room needs to be converted into the positive pressure. The air conditioning system of the positive pressure ward or the positive pressure operating room uses part of return air and part of fresh air, the return air is circulating air in the ward or the operating room, the circulating air is possibly provided with germs, and secondary pollution or nosocomial infection can be generated if the circulating air is not properly treated. Since the circulating air passes through the air conditioning unit, the air conditioning unit may be polluted. In addition, the air conditioning unit often can make air conditioning cabinet internal surface and air cleaner deposit dirt in the operation, and cooling dehumidification coil pipe, humidifier etc. produce the condensate water, consequently, the condensate water dish just can easily accumulate water with devices such as drainage water seal, and the microorganism in the air conditioning unit will propagate constantly under suitable warm and humid condition, breeds the bacterium in a large number, takes place secondary pollution even.
In order to solve the problem that the return air does not pollute the air conditioning unit, the air conditioning unit needs to have a regular sterilization function.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides a can carry out high-efficient thorough disinfection's clean air conditioning unit of self-cleaning type to air conditioning unit.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a clean air conditioning unit of self-cleaning type, it includes unit box, fresh air adjusting valve, return air governing valve, just imitates filter, well effect filter, heat exchanger, electrical heating, humidifier and air supply governing valve be provided with the disinfection chamber of disinfecting in the unit box, the both ends in disinfection chamber of disinfecting set up respectively and disinfect the function and switch the airtight valve be provided with pasteurization heating device and temperature sensor in the disinfection chamber of disinfecting be provided with EC fan wall and sterilamp in the unit box, when being in the mode of disinfecting, EC fan wall is opened, and sterilization function switches the airtight valve and opens, and fresh air adjusting valve, return air adjusting valve and air supply governing valve are closed, and pasteurization heating device and sterilamp open.
Furthermore, the side wall of the sterilization and disinfection cavity is provided with an ozone generator connector, and a plugging plate is arranged on the ozone generator connector.
Furthermore, the side wall of the sterilization and disinfection cavity is also provided with a dryer connecting port, and after the dryer is inserted, the gas in the sterilization and disinfection cavity enters the sterilization and disinfection cavity after passing through the dryer.
Furthermore, the dryer comprises an insertion end, condenser pipes and a heat dissipation fan, wherein the left side and the right side of the insertion end are respectively provided with an air inlet and an air outlet, the condenser pipes are a plurality of mutually independent pipes, the left end and the right end of each condenser pipe are respectively positioned at the air inlet and the air outlet of the insertion end, and the heat dissipation fan dissipates heat of the condenser pipes; and water outlets are arranged at two ends of the condensation pipe.
Preferably, the high-temperature sterilization heating device is electric heating or steam heating.
The utility model has the advantages that: the automatic sterilization and disinfection device can automatically perform sterilization and disinfection functions on the air conditioning unit at regular time, avoid secondary pollution of the air conditioning unit, and avoid cross pollution in a hospital caused by an air conditioning system;
the negative pressure ward or the negative pressure operating room of the infectious disease hospital can use indoor circulating air without an air conditioning mode of full fresh air and full exhaust, so that the energy consumption of a full fresh air conditioner is greatly reduced;
the EC fan wall in the clean air-conditioning unit is composed of more than 2 (including 2) fans. The fan wall can be operated by all fans or by a single fan and N fans, and the air quantity of the unit can be adjusted to be 0-100% in different grades. Meanwhile, fans in the fan wall are operated alternately according to requirements, the failure rate of the fans is reduced, and the average service life of the fans is prolonged.
Through the design of an external ozone generator, dead-corner-free ozone sterilization is carried out in cooperation with a humidifier before high-temperature sterilization is carried out. Through external desicator, can be with the high temperature moisture dehumidification in the pipeline, guaranteed the dry environment in the pipeline, prevent bacterial growing.
Drawings
Fig. 1 is a schematic view of the overall structure of a first embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a second embodiment of the present invention;
FIG. 3 is a schematic view of the dryer of the present invention;
in the figure, a fresh air adjusting valve 1, an air return adjusting valve 2, a primary filter 3, an EC fan wall 4, a middle-effect filter 5, a heat exchanger 6, an electric heater 7, an ultraviolet sterilizing lamp 8, a humidifier 9, an air supply adjusting valve 10, a unit box body 11, a sterilizing function switching closed valve 1-1, a temperature sensor 1-2, a high-temperature sterilizing heating device 1-3, a sterilizing and disinfecting cavity 1-4, an ozone generator connecting port 1-41, a dryer connecting port 1-42, an ozone generator 12, a dryer 13, an insertion end 131, an air inlet 1311, an air outlet 1312, a condenser pipe 132, a heat radiating fan 133, a water outlet 134 and a baffle 1341.
Detailed Description
For a better understanding of the present invention, embodiments of the present invention are explained in detail below with reference to fig. 1-3.
The first embodiment of the present invention is shown in the attached figure 1, and comprises a machine set box 11, a fresh air regulating valve 1, a return air regulating valve 2, a primary filter 3, an EC fan wall 4, a middle filter 5, a heat exchanger 6, an electric heater 7, a humidifier 9, an air supply regulating valve 10 and an ultraviolet germicidal lamp 8. The EC fan wall 4 is composed of more than 2 (including 2) fans. A sterilization disinfection cavity 1-4 in the unit box body, a sterilization function switching sealed valve 1-1, a temperature sensor 1-2 and a high-temperature sterilization heating device 1-3 are arranged in the sterilization disinfection cavity 1-4. The high-temperature sterilization heating device 1-3 is electric heating or steam heating, and preferably adopts electric heating. The principle of the automatic sterilization and disinfection is as follows: when the clean unit works normally, the fresh air regulating valve 1, the return air regulating valve 2 and the air supply regulating valve 10 in the unit are all opened, the EC fan wall is opened, the unit operates normally, and the primary filter 3, the intermediate filter 5, the heat exchanger 6, the electric heater 7, the humidifier 9 and other components are put into operation according to the operating condition requirements of the air conditioner. When the positive and negative conversion of ward or operating room or manager think that air conditioning unit needs the disinfection of disinfecting, air conditioning unit opens the disinfection mode of disinfecting, disinfection mode running state of disinfecting: a fresh air regulating valve 1, a return air regulating valve 2 and an air supply regulating valve 10 in the unit are all closed, a sterilization and disinfection cavity 1-4 in the box body is opened, a sterilization function switching closed valve 1-1 in a disinfection mode is opened, and a fan in an EC fan wall 4 is started to run at a low speed, so that air in the closed air-conditioning box runs in a circulating mode. At the moment, the high-temperature sterilization heating device 1-3 and the ultraviolet sterilization lamp in the unit box body are started, the heating temperature of the high-temperature sterilization heating device is 70-80 ℃ in a unit disinfection mode, and high-temperature air in the unit is circulated in a closed mode for 30 minutes. Bacteria and viruses attached to the surface of the inner wall plate of the air conditioning unit, the filter, the heat exchanger, the condensed water disc and the fan component are eliminated in a high-temperature environment, so that the sterilization and disinfection functions are achieved.
In order to realize dead-angle-free sterilization of the unit box body, the utility model is further designed on the basis of the first embodiment, and the ozone generator 12 is added, specifically, the second embodiment is shown in figures 2 and 3. The side wall of the sterilization and disinfection cavity 1-4 is provided with an ozone generator connecting port 1-41, the ozone generator connecting port 1-41 is provided with a plugging plate, specifically, the plugging plate is fixed on the ozone generator connecting port 1-41 by bolts, when the ozone generator 12 needs to be installed, the ozone outlet of the ozone generator 12 is aligned to the ozone generator connecting port 1-41 after the plugging plate is detached, and then the ozone generator is fixed by screws. The side wall of the sterilization and disinfection cavity 1-4 is also provided with a dryer connecting port 1-42, after the dryer 13 is inserted, the gas in the sterilization and disinfection cavity 1-4 enters the sterilization and disinfection cavity 1-4 after passing through the dryer 13. The dryer can adopt the existing dryer, the utility model newly designs a dryer 13 as shown in fig. 3, which is a transverse section view of the dryer as shown in fig. 3, wherein the insertion end 131 and the condensation pipe 132 are arranged up and down. The dryer 13 is a strip shape with the length slightly smaller than the width of the unit box body 11, a dryer connecting port 1-42 with the same width as the dryer 13 is arranged on the unit box body 11, the inserting end 131 of the dryer 13 is inserted into the dryer connecting port 1-42, and the dryer 13 is fixed on the wall of the unit box body 11 through screws. The dryer 13 includes an insertion end 131, a condensation pipe 132 and a heat dissipation fan 133, the left and right sides of the insertion end 131 are respectively an air inlet 1311 and an air outlet 1312, the condensation pipe 132 is a plurality of mutually independent pipes, the left and right ends of each condensation pipe 132 are respectively located at the air inlet 1311 and the air outlet 1312 of the insertion end 131, the heat dissipation fan 133 blows air to dissipate heat by aligning with the condensation pipe, and the position of the heat dissipation fan 133 can be flexibly set as required. Drain ports 134 are provided at both ends of the condensation duct 132. A baffle 1341 is obliquely arranged at the water outlet 134, and a water leakage gap is left between the baffle 1341 and the water outlet 134.
It should be noted that the sterilization and disinfection chambers 1-4 are preferably located at the bottom of the unit case 11 for better circulation of the hot air. When the dryer 13 is provided, the sterilization and disinfection chambers 1-4 are preferably located on one side or bottom of the unit housing 11, rather than the top as shown in FIG. 2, to facilitate draining of the dryer. Of course, the dryer connecting ports 1-42 may be located at one side of the unit case 11, the insertion end 131 of the dryer and the condensation duct 132 are disposed at the front and rear sides, and the insertion end 131 may be inserted from the dryer connecting ports 1-42 at one side when in use.
Claims (6)
1. The utility model provides a clean air conditioning unit of self-cleaning type, it includes unit box, fresh air adjusting valve, return air governing valve, first effect filter, well effect filter, heat exchanger, electrical heating, humidifier and air supply governing valve, its characterized in that: be provided with the disinfection chamber of disinfecting in the unit box, the both ends in disinfection chamber of disinfecting set up the function of disinfecting respectively and switch the airtight valve be provided with pasteurization heating device and temperature sensor in the disinfection chamber of disinfecting be provided with EC fan wall and sterilamp in the unit box, when being in the mode of disinfecting, EC fan wall is opened, and the function of disinfecting switches the airtight valve and opens, and fresh air control valve, return air governing valve and air supply governing valve are closed, and pasteurization heating device and sterilamp open.
2. The self-cleaning clean air conditioning unit as claimed in claim 1, wherein the side wall of the sterilization and disinfection chamber is provided with an ozone generator connection port, and a plugging plate is arranged on the ozone generator connection port.
3. The self-cleaning clean air conditioning unit as claimed in claim 2, wherein a dryer connecting port is further provided on the side wall of the sterilization and disinfection chamber, and after the dryer is inserted, the gas in the sterilization and disinfection chamber passes through the dryer and then enters the sterilization and disinfection chamber.
4. The self-cleaning clean air conditioning unit according to claim 3, wherein the dryer comprises an insertion end, a condenser pipe and a heat dissipation fan, wherein the left side and the right side of the insertion end are respectively provided with an air inlet and an air outlet, the condenser pipe is a plurality of pipes which are independent from each other, the left end and the right end of each condenser pipe are respectively positioned at the air inlet and the air outlet of the insertion end, and the heat dissipation fan dissipates heat to the condenser pipe; and water outlets are arranged at two ends of the condensation pipe.
5. The self-cleaning clean air conditioning unit according to claim 4, wherein a baffle is provided at the drain outlet in an inclined manner.
6. The self-cleaning clean air conditioning unit as claimed in any one of claims 1 to 5, wherein the high temperature sterilization heating device is electric heating or steam heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077109.2U CN212431265U (en) | 2020-06-11 | 2020-06-11 | Self-cleaning type clean air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077109.2U CN212431265U (en) | 2020-06-11 | 2020-06-11 | Self-cleaning type clean air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212431265U true CN212431265U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077109.2U Expired - Fee Related CN212431265U (en) | 2020-06-11 | 2020-06-11 | Self-cleaning type clean air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212431265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007849A (en) * | 2021-02-07 | 2021-06-22 | 中国人民解放军总医院第一医学中心 | Intelligent negative pressure air disinfection chemical treatment unit and control method |
| CN115095926A (en) * | 2022-07-25 | 2022-09-23 | 珠海格力电器股份有限公司 | Air conditioning apparatus and control method of air conditioning apparatus |
-
2020
- 2020-06-11 CN CN202021077109.2U patent/CN212431265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007849A (en) * | 2021-02-07 | 2021-06-22 | 中国人民解放军总医院第一医学中心 | Intelligent negative pressure air disinfection chemical treatment unit and control method |
| CN115095926A (en) * | 2022-07-25 | 2022-09-23 | 珠海格力电器股份有限公司 | Air conditioning apparatus and control method of air conditioning apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |