CN220366506U - All-weather operation surface-mounted sterile air conditioning unit - Google Patents
All-weather operation surface-mounted sterile air conditioning unit Download PDFInfo
- Publication number
- CN220366506U CN220366506U CN202321990677.5U CN202321990677U CN220366506U CN 220366506 U CN220366506 U CN 220366506U CN 202321990677 U CN202321990677 U CN 202321990677U CN 220366506 U CN220366506 U CN 220366506U
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- fan
- air
- air inlet
- coil
- conditioning unit
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 20
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011134 hematopoietic stem cell transplantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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- Central Air Conditioning (AREA)
Abstract
The utility model relates to an all-weather operation surface-mounted sterile air conditioning unit, which comprises a box body, a fan system, a filter, a coil pipe, a constant temperature and humidity system, a fresh air inlet, a return air inlet and an air outlet, wherein the fan system, the filter, the coil pipe and the constant temperature and humidity system are arranged in the box body; the left side of the double-fan system is provided with a filter and a coil in sequence, the left side of the coil is provided with a constant temperature and constant humidity system, an ultraviolet sterilizing lamp and a nano water ion sterilizing system, and an air outlet is positioned above the left side of the coil; the fresh air inlet and the return air inlet are respectively arranged above the air mixing section. The utility model has safe and reliable operation and small volume, and can be installed near a ward or in a corridor.
Description
Technical Field
The utility model relates to the technical field of central air conditioners, in particular to an all-weather operation open-installation type sterile air conditioning unit.
Background
The hundred-level laminar flow ward is mainly used for treating hematopathy, and can ensure the safety of hematopoietic stem cell transplantation and chemotherapy patients during treatment. Because the cleanliness of the ward is extremely high, hundred-level laminar flow ward needs to ensure no bacterial growth in living space during treatment of patients, and reduces the infection probability of patients. The hundred-level laminar flow ward is a medical environment with highest cleanliness at present, and bacteria, dust and the like are filtered outdoors mainly by filtering air through the high-efficiency filter, so that the sterile state is almost achieved. The hundred-level laminar flow ward not only has sterile air cleanliness, but also needs quiet and all-weather constant temperature and humidity and other safety environments, so that the patient treatment and rehabilitation are facilitated. The sterile and all-weather constant temperature and humidity air environment is realized through the purification air conditioning system, the purification air conditioning unit is required to realize sterile air supply and all-weather 24-hour uninterrupted operation at the same time, and the fan failure rate is high. Moreover, the existing aseptic air conditioning units are relatively bulky.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an all-weather operation open-type sterile air conditioning unit which is safe and reliable in operation, small in size and capable of being installed near a ward or in a corridor.
The technical scheme adopted for solving the technical problems is as follows:
the all-weather operation surface-mounted sterile air conditioning unit comprises a box body, a fan system, a filter, a coil pipe, a constant temperature and humidity system, a fresh air inlet, a return air inlet and an air outlet, wherein the fan system, the filter, the coil pipe and the constant temperature and humidity system are arranged in the box body; the left side of the double-fan system is provided with a filter and a coil in sequence, the left side of the coil is provided with a constant temperature and humidity system, an ultraviolet sterilizing lamp and a nano water ion sterilizing system, and the air outlet is positioned above the left side of the coil; the fresh air inlet and the return air inlet are respectively arranged above the air mixing section.
Further, the filter is a combined filter section.
Furthermore, each air inlet quantity regulating valve, each air outlet quantity regulating valve and each fan motor are controlled by interlocking switches, and when the air inlet quantity regulating valves and the air outlet quantity regulating valves are opened, the fan motors operate.
Further, an access door with an observation window is arranged at the position of the box body corresponding to each fan.
Furthermore, the bottom of the air mixing section is provided with an anti-ponding slope plate.
The beneficial effects of the utility model are as follows: the device has reasonable layout and small volume, can be installed near a ward or in a corridor, and does not need a special machine room; the unit realizes the uninterrupted operation for 24 hours all the day through the unit setting double fan systems (one for one) and the control system can be immediately switched to the operation of the other fan system when any fan system fails, and meanwhile, the online maintenance is realized.
The utility model provides a set of composite sterilizing device, which adopts an ultraviolet sterilizing lamp and nano water ion air sterilizing and disinfecting system, and the sterilizing mode is a static and dynamic combined mode. The ultraviolet sterilizing lamp is in a static sterilizing mode, and the sterilizing lamp performs sterilizing and disinfecting on the surfaces of the parts of the unit for half an hour or 1 hour (the time is set according to the surface condition of the parts) when the unit stops running. The nanometer water ion air sterilization and disinfection is a dynamic sterilization and disinfection mode, and the nanometer water ion is harmless to human body and can coexist with human and machine. When the air conditioning unit is in normal operation, the nano water ions continuously sterilize and disinfect air, and the nano water ions have high-efficiency sterilization effect on various common bacteria and viruses, and the sterilization efficiency is as high as 99.99%. Therefore, the air conditioning unit sends sterile air into a hundred-level laminar flow ward, and the ward air is ensured to be a sterile and safe environment.
The bottom of the air mixing section is provided with the water accumulation preventing slope plate, so that the air return with high humidity is effectively prevented from accumulating in the air mixing section for a long time to form water, and bacteria are bred.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a second embodiment of the present utility model;
in the figure, a box body 1, a fan I2, a fan II 2', a filter 3, a coil 4, a fresh air inlet 5, a return air inlet 6, an air outlet 7, a mixing section 8, a fan air inlet section 9, an ultraviolet sterilizing lamp 10, a nano water ion sterilizing and disinfecting system 11, an observation window 12, a water accumulation preventing slope plate 13, a humidifier 14, an electric heating device 15 and an electric control cabinet 16.
Detailed Description
For a better understanding of the present utility model, embodiments of the present utility model are explained in detail below with reference to fig. 1-2.
The first embodiment of the all-weather operation surface-mounted sterile air conditioning unit comprises a box body 1, a fan system (a double-fan system consisting of two identical fans, namely a fan I2 and a fan II 2'), a filter 3, a coil 4, a constant temperature and humidity system, a fresh air inlet 5, a return air inlet 6 and an air outlet 7, wherein the fan system is arranged in the box body 1. The number of the filters 3 is 3, and the filters are combined type filter segments. The coil 4 is a surface-cooled (heating) coil, and the connection pipe of the coil 4 is preferably connected from the top of the box 1.
The utility model improves the internal structure so as to make the volume smaller, a wind mixing section 8 transversely arranged in the box body 1 and a fan air inlet section 9 positioned at the right lower part of the wind mixing section 8, a double-fan system is positioned at the left side of the fan air inlet section 9, two fans of the double-fan system are arranged up and down, the two fans work independently, and one fan is closed when the other fan works. The air inlet regulating valve, the air outlet regulating valve and the fan motor of each fan are controlled by interlocking switches, and when the air inlet regulating valve and the air outlet regulating valve of each fan are opened, the fan motor operates. All-weather 24-hour non-stop operation control scheme: the air inlet quantity regulating valve and the air outlet quantity regulating valve of the fan I2 are opened, and a motor of the fan I2 operates; the air inlet regulating valve and the air outlet regulating valve of the fan II 2 'are closed, and the motor of the fan II 2' is stopped. Each air inlet regulating valve, each air outlet regulating valve and each fan motor are controlled by interlocking switches. When one fan system fails, the automatic control system shuts down the system and switches to the other fan system.
The left side of the double-fan system is provided with a filter 3 and a coil 4 in sequence, the left side of the coil 4 is provided with a constant temperature and humidity system, an ultraviolet sterilizing lamp 10 and a nano water ion sterilizing and disinfecting system 11, and the air outlet 7 is positioned above the left side of the coil 4; the fresh air inlet 5 and the return air inlet 6 are respectively arranged above the air mixing section 8. The constant temperature and humidity system comprises a humidifier 14 and an electric heating device 15, wherein the electric heating device 15 is positioned at the inner side of the air outlet 7, and the humidifier 14 is positioned below the electric control cabinet 16. The cross plate is arranged below the air mixing section 8, and the tops of the fan and the filter are fixed on the cross plate.
For convenient maintenance, an access door with an observation window 12 is arranged at the position of the box body 1 corresponding to each fan.
As a second embodiment of the present utility model, on the basis of the first embodiment, the bottom of the air mixing section 8 is provided with the anti-ponding slope plate 13, so that the air return with high humidity can be effectively prevented from accumulating in the air mixing section for a long time to form water, and bacteria can be bred.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aseptic air conditioning unit of open-end dress formula of all-weather operation, includes box and fan system, filter, coil pipe, constant temperature and humidity system of setting in the box to and set up fresh air entry, return air entry and the air outlet on the box, its characterized in that: the air inlet device also comprises a transversely arranged air mixing section and a fan air inlet section positioned at the right lower part of the air mixing section, wherein the fan system is a double-fan system, the double-fan system is positioned at the left side of the fan air inlet section, two fans of the double-fan system are arranged up and down, the two fans work independently, and one fan is closed when the other fan works; the left side of the double-fan system is provided with a filter and a coil in sequence, the left side of the coil is provided with a constant temperature and humidity system, an ultraviolet sterilizing lamp and a nano water ion sterilizing system, and the air outlet is positioned above the left side of the coil; the fresh air inlet and the return air inlet are respectively arranged above the air mixing section.
2. An all-weather operation surface-mounted type sterile air conditioning unit as claimed in claim 1, wherein the filter is a combined filter section.
3. The all-weather operation surface-mounted type sterile air conditioning unit according to claim 1, wherein the air inlet quantity regulating valve, the air outlet quantity regulating valve and the fan motor of each fan are controlled by interlocking switches, and when the air inlet quantity regulating valve and the air outlet quantity regulating valve are both opened, the fan motor is operated.
4. The all-weather operation surface-mounted type sterile air conditioning unit according to claim 1, wherein an access door with an observation window is arranged at a box body position corresponding to each fan.
5. The all-weather operation surface-mounted type sterile air conditioning unit as claimed in claim 1, wherein the bottom of the air mixing section is provided with an anti-ponding slope plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990677.5U CN220366506U (en) | 2023-07-27 | 2023-07-27 | All-weather operation surface-mounted sterile air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990677.5U CN220366506U (en) | 2023-07-27 | 2023-07-27 | All-weather operation surface-mounted sterile air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366506U true CN220366506U (en) | 2024-01-19 |
Family
ID=89518444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321990677.5U Active CN220366506U (en) | 2023-07-27 | 2023-07-27 | All-weather operation surface-mounted sterile air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366506U (en) |
-
2023
- 2023-07-27 CN CN202321990677.5U patent/CN220366506U/en active Active
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