CN213777959U - Examination room air conditioning system with variable fresh air volume - Google Patents
Examination room air conditioning system with variable fresh air volume Download PDFInfo
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- CN213777959U CN213777959U CN202022873995.6U CN202022873995U CN213777959U CN 213777959 U CN213777959 U CN 213777959U CN 202022873995 U CN202022873995 U CN 202022873995U CN 213777959 U CN213777959 U CN 213777959U
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Abstract
The utility model provides a diagnosis room air conditioning system with variable fresh air volume, which comprises a fresh air subsystem and an air conditioning subsystem; the fresh air subsystem comprises a fresh air supply outlet, a fresh air return inlet, an air conditioning box with a primary and secondary efficient filter, an exhaust fan and an electric adjusting air valve which are sequentially connected by an air pipe; the air-conditioning subsystem comprises a control panel, an air-conditioning air supply outlet, an air-conditioning air return inlet and a fan coil which are sequentially connected by an air-conditioning air pipe; the control panel is connected with the fan coil circuit; the fan coil is provided with a primary and secondary filter. The fresh air subsystem is used for ensuring daily air supply, refrigeration or heat supply, and the air conditioning subsystem is used for supplementing refrigeration or heat supply to the examination room, so that a fan coil in the air conditioner does not need to work continuously, and the problem that bacteria are bred due to the fact that the fan coil is wet is avoided; meanwhile, because the primary and medium-efficiency filters are added in the fresh air subsystem and the air-conditioning subsystem, the quality of the fed air can be ensured. The problem of the air quality that current consulting room air conditioning system carried is not good is solved.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to changeable consulting room air conditioning system of new amount of wind.
Background
The common outpatient service room is a place where medical care personnel and patients are in direct and intensive contact and becomes a high-risk place for air cross infection, so that the improvement of the indoor air quality of the outpatient service room is very important.
At present, an air conditioning system in a consulting room usually adopts a form of a fan coil and a fresh air system, and has the advantages of flexible use, simple system and low manufacturing cost. However, only the fan coil of the air conditioning system bears the work of the indoor air conditioner, so that the fan coil continuously operates, and the surface of the surface cooler is wet for a long time so as to breed bacteria. In addition, the factors of low filtration efficiency of the fan coil, fixed fresh air volume of a consulting room, uneven air volume distribution caused by lack of balance adjustment of a fresh air system and the like cause the problems of poor air quality, overhigh carbon dioxide concentration and the like in a plurality of hospital outpatient service consulting rooms adopting the air conditioning system. Especially, in the outpatient service room installed in the inner area, the defects of the air conditioning system are more prominent because the room is not provided with natural ventilation.
To address the above-mentioned deficiencies of the fan coil + fresh air system type office air conditioning system, an air conditioning cabinet total air conditioning system may be used. The air conditioning box full-air conditioning system has the characteristics of high filtering efficiency and adjustable fresh air volume, can ensure excellent indoor air quality, but has higher installation difficulty due to larger air pipe size; in addition, if a constant air volume system is adopted, the temperature of each room is difficult to be independently controlled, and if a variable air volume system is adopted, the investment is overlarge and the control system is complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a changeable consulting room air conditioning system of fresh air volume to at least, solve the not good problem of air quality that current consulting room air conditioning system carried.
In order to solve the technical problem, the utility model provides a diagnostic room air conditioning system with variable fresh air volume, which comprises a fresh air subsystem and an air conditioning subsystem; the fresh air subsystem comprises a fresh air supply outlet, a fresh air return inlet, an air conditioning box, an exhaust fan and an electric adjusting air valve which are connected by a fresh air pipe; a primary medium-efficiency filter is arranged in the air conditioning box, so that the weight efficiency of the air flowing through the air conditioning box is not lower than 65% when the filtering performance of the air meets PM 2.5; the air-conditioning subsystem comprises a control panel, an air-conditioning air supply outlet, an air-conditioning air return inlet and a fan coil which are connected by an air-conditioning air pipe; the control panel is in circuit connection with the fan coil to control the fan coil; the fan coil is provided with a primary and secondary filter so that the filtering performance of air flowing through the fan coil can meet the requirements that the primary resistance is less than 50Pa, the primary pass rate of microorganisms is not more than 10 percent and the primary gravimetric pass rate of particulate matter is not more than 5 percent.
Optionally, in the examination room air conditioning system with a variable fresh air volume, a fresh air and return air mixing chamber, a surface cooler, a heater, a wet film humidifier and a fan are sequentially arranged in the air conditioning box.
Optionally, in the examination room air conditioning system with variable fresh air volume, a plurality of layers of disinfection filter screens are arranged in the fresh air and return air mixing cavity to disinfect and filter air flowing through the disinfection filter screens.
Optionally, in the examination room air conditioning system with variable fresh air volume, the disinfecting filter screen is made of stainless steel.
Optionally, in the examination room air conditioning system with variable fresh air volume, the exhaust fan is configured with a frequency converter.
Optionally, in the examination room air conditioning system with variable fresh air volume, the exhaust volume of the exhaust fan changes with the fresh air volume of the air conditioning box.
Optionally, in the examination room air conditioning system with variable fresh air volume, the fan coil is further provided with a heater, a surface cooler and a fan in sequence.
Optionally, in the examination room air conditioning system with a variable fresh air volume, the electric adjusting air valve includes an air supply electric adjusting air valve arranged at the fresh air supply opening and an air return electric adjusting air valve arranged at the fresh air return opening.
Optionally, in the examination room air conditioning system with a variable fresh air volume, the number of fresh air changes adjusted by the supply air electric adjusting air valve and the return air electric adjusting air valve is at least 6 times/hour.
Optionally, in the examination room air conditioning system with variable fresh air volume, the fresh air supply outlet and the air conditioning supply outlet are arranged above medical care personnel; the fresh air return opening and the air conditioner return opening are arranged above the patient.
The utility model provides a diagnosis room air conditioning system with variable fresh air volume, which comprises a fresh air subsystem and an air conditioning subsystem; the fresh air subsystem comprises a fresh air supply outlet, a fresh air return inlet, an air conditioning box, an exhaust fan and an electric adjusting air valve which are sequentially connected by a fresh air pipe; a primary medium-efficiency filter is arranged in the air conditioning box, so that the weight efficiency of the air flowing through the air conditioning box is not lower than 65% when the filtering performance of the air meets PM 2.5; the air-conditioning subsystem comprises a control panel, an air-conditioning air supply outlet, an air-conditioning air return inlet and a fan coil which are sequentially connected by an air-conditioning air pipe; the control panel is in circuit connection with the fan coil to control the fan coil; the fan coil is provided with a primary and secondary filter so that the filtering performance of air flowing through the fan coil can meet the requirements that the primary resistance is less than 50Pa, the primary pass rate of microorganisms is not more than 10 percent and the primary gravimetric pass rate of particulate matter is not more than 5 percent. The air conditioning system of the examination room is divided into the fresh air subsystem and the air conditioning subsystem, the fresh air subsystem can meet the requirements of daily air supply, refrigeration or heat supply, and the air conditioning subsystem can supplement refrigeration or heat supply to the examination room when refrigeration or heat supply is needed, so that a fan coil in the air conditioner does not need to work continuously, and the problem of bacteria breeding due to the fact that the fan coil is wet is avoided; meanwhile, because the primary and medium-efficiency filters are added in the fresh air subsystem and the air-conditioning subsystem, the quality of the fed air can be ensured. So just solved the not good problem of air quality of current consulting room air conditioning system transport.
Drawings
Fig. 1 is a schematic structural diagram of a consulting room air conditioning system with variable fresh air volume provided in this embodiment;
wherein the reference numerals are as follows:
1-a fresh air subsystem; 11-an air-conditioning box; 111-fresh return air mixing chamber; 112-primary and secondary filter; 113-surface cooler; 114-a heater; 115-a wet film humidifier; 116-a fan; 12-air supply electric adjusting air valve; 13-return air electric regulating air valve; 14-an exhaust fan; 15-fresh air supply outlet; 16-fresh air return port; 17-air pipe;
2-an air conditioning subsystem; 21-a fan coil; 211-a heater; 212-surface cooler; 213-a fan; 214-primary and secondary filter; 22-air conditioner air supply outlet; 23-air conditioner air return; 24-a control panel; 25-air pipe.
Detailed Description
The present invention provides a variable fresh air volume air conditioning system for a consulting room, which is described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present embodiment provides a diagnostic room air conditioning system with variable fresh air volume, as shown in fig. 1, the diagnostic room air conditioning system includes a fresh air subsystem 1 and an air conditioning subsystem 2.
Specifically, the fresh air subsystem 1 comprises a fresh air supply outlet 15, a fresh air return inlet 16, an air conditioning box 11, an exhaust fan 14 and an electric adjusting air valve 12/13 which are connected by an air pipe 17; a primary and intermediate efficiency filter 112 is arranged in the air conditioning box 11 so that the weight efficiency of the air passing through the air conditioning box is not lower than 65% when the filtering performance of the air meets PM 2.5; the air-conditioning subsystem 2 comprises a control panel 24, an air-conditioning air supply outlet 22, an air-conditioning air return inlet 23 and a fan coil 21 which are connected by an air pipe 25; the control panel 24 is electrically connected with the fan coil 21 to control the fan coil 21; the fan coil 21 is provided with a primary and secondary filter 214 so that the air filtering performance of the flowing air meets the conditions that the primary resistance is less than 50Pa, the primary pass rate of microorganisms is not more than 10 percent and the primary weight-calculated pass rate of particulate matters is not more than 5 percent.
According to the diagnosis room air conditioning system with the variable fresh air volume, the diagnosis room air conditioning system is divided into the fresh air subsystem 1 and the air conditioning subsystem 2, the fresh air subsystem 1 can meet the requirement of daily air supply, refrigeration or heat supply, and the air conditioning subsystem 2 can supplement refrigeration or heat supply for the diagnosis room when refrigeration or heat supply is needed, so that a fan coil in the air conditioner does not need to work continuously, and the problem that bacteria are bred due to the fact that the fan coil is wet is avoided; meanwhile, because the primary and medium-efficiency filters are added in the fresh air subsystem 1 and the air conditioning subsystem 2, the quality of the air sent in can be ensured. So just solved the not good problem of air quality of current consulting room air conditioning system transport.
Further, in this embodiment, the inside of the air conditioning box 11 is provided with a fresh and return air mixing chamber 111, a surface air cooler 113, a heater 114, a wet film humidifier 115, and a fan 116 in sequence. Preferably, multiple layers of disinfection filter screens are arranged in the fresh air and return air mixing chamber 111 to disinfect and filter air flowing through. In this embodiment, the material of the disinfection filter screen is stainless steel. In addition, in this embodiment, primary and secondary efficient filter 112 is placed between new trend and return air hybrid chamber 111 and surface cooler 113 to can directly filter new trend and return air, guarantee that other parts can not remain other particulate matters in the air-conditioning box 11, thereby improve the life of system.
In the present embodiment, the variable fresh air volume air conditioning system in the consulting room is provided, the exhaust fan 14 is provided with a frequency converter. Therefore, energy can be saved, the air exhaust quantity of the exhaust fan 14 can be changed along with the fresh air quantity of the air conditioning box 11, the air flow in a clinic can be timely adjusted, and the air environment in the clinic can be improved.
In addition, the electric adjusting air valve comprises an air supply electric adjusting air valve 12 arranged at a fresh air inlet of the air-conditioning box 11 and a return air electric adjusting air valve 13 arranged at a return air outlet of the air-conditioning box 11. The air quantity sent into the clinic and the air quantity drawn out can be adjusted in time through the air supply electric adjusting air valve 12 and the air return electric adjusting air valve 13. Specifically, in this embodiment, the number of times of fresh air ventilation adjusted by the supply electric air adjusting valve 12 and the return electric air adjusting valve 13 is at least 6 times/hour, so that the freshness of air in the clinic can be ensured.
Further, in this embodiment, the fan coil 21 is further provided with a heater 211, a surface cooler 212, and a fan 213 in this order. Preferably, in this embodiment, the primary intermediate-efficiency filter 214 is disposed between the air-conditioning return air inlet 23 and the fan 213, so that the return air in the clinic is filtered and then enters the fan coil 21, thereby preventing bacteria in the fan coil 21 from breeding due to moisture and bacteria in the air.
The following describes in detail the installation, usage and principle of the variable fresh air volume air conditioning system of the present embodiment with reference to fig. 1.
First, the fresh air subsystem 1 is installed outside the office. The method specifically comprises the steps of installing an air-conditioning box 11, wherein a fresh and return air mixing chamber 111, a primary and secondary efficient filter 112, a surface cooler 113, a heater 114, a wet film humidifier 115 and a fan 116 are sequentially installed in the air-conditioning box 11; a fresh air inlet and a return air outlet are arranged on one side of the fresh air and return air mixing cavity 111 far away from the primary medium-efficiency filter 112, the fresh air inlet is connected with an air supply pipeline through an air pipe 17, and the return air outlet is connected with an exhaust pipeline through the air pipe 17; an air supply electric adjusting air valve 12 is arranged on the air supply pipeline close to a fresh air inlet to adjust fresh air volume, and an air return electric adjusting air valve 13 is arranged on the air exhaust pipeline close to an air return outlet to adjust air return volume; one side of the fan 116, which is far away from the wet film humidifier 115, is connected with a fresh air supply outlet 15 through an air pipe 17, and the fresh air supply outlet 15 is arranged on a ceiling in a clinic, preferably above medical staff, so that the air flow direction is ensured to flow from the medical staff to a patient, and the medical staff is further ensured not to be infected; the fresh air return opening 16 is arranged on the ceiling in the consulting room, preferably above the patient, so as to ensure that the air at the patient can be directly discharged and cannot be diffused to other areas in the consulting room; the fresh air return inlet 16 is connected with the exhaust fan 14 outside the clinic room through one path of the air pipe 17, the air in the clinic room is extracted through the exhaust fan 14 so as to realize the update of the air in the clinic room, and the other path of the fresh air return inlet is connected with the exhaust pipeline and enters the fresh air mixing cavity 111 again through the exhaust pipeline to be mixed with fresh air.
Next, the air conditioning subsystem 2 is installed in the ceiling plenum in the consulting room. The method specifically comprises the steps of installing a fan coil 21 and a control panel 24, electrically connecting the fan coil 21 with the control panel 24, installing the fan coil 21 in a ceiling interlayer, sequentially installing a heater 211, a surface cooler 212, a fan 213 and a primary medium-efficiency filter 214 in the fan coil, and installing the control panel 24 on the side wall of a consulting room for controlling an air-conditioning subsystem by personnel; the side of the heater 211, which is far away from the surface cooler 212, is connected with an air-conditioning air supply outlet 22 through an air pipe 25, and the air-conditioning air supply outlet 22 is arranged on a ceiling in a clinic, preferably above medical staff, so that the air flow direction is ensured to flow from the medical staff to a patient, and the medical staff is further ensured not to be infected; an air-conditioning return air inlet 23 is connected to one side of the primary and secondary filter 214, which is far away from the fan 213, through an air duct 25, and the air-conditioning return air inlet 23 is arranged on the ceiling in the clinic, preferably above the patient, so as to ensure that the air in the patient can be directly discharged without being diffused to other areas in the clinic.
After the air conditioning system of the consulting room is installed in the mode, the air conditioning system can be normally used.
At ordinary times, the fresh air subsystem 1 is started, the air in a consulting room is replaced by starting the air conditioning box 11, the exhaust fan 14 and the electric adjusting air valve 12/13, the air supply electric adjusting air valve 12 is opened at the minimum, the air return electric adjusting air valve 13 is opened at the maximum, and the exhaust fan 14 runs at a low frequency; when the temperature in the clinic is too high or too low and needs cooling or heating, for example, when the temperature in the clinic exceeds 25 ℃ or is lower than 20 ℃, the fan coil 21 of the air-conditioning subsystem 2 can be turned on to cool or heat the clinic.
When the concentration of carbon dioxide in the consulting room exceeds the standard or is in a season with high occurrence of respiratory infectious diseases, the fresh air subsystem 1 is started, the fresh air subsystem comprises an air conditioning box 11, an exhaust fan 14 and an electric adjusting air valve 12/13, the air supply electric adjusting air valve 12 is opened at the maximum, the air return electric adjusting air valve 13 is opened at the minimum, and the exhaust fan 14 runs at high frequency, so that the force and frequency of air replacement in the consulting room are improved, and the air quality in the consulting room is ensured; when the temperature in the clinic is too high or too low and needs cooling or heating, for example, when the temperature in the clinic exceeds 25 ℃ or is lower than 20 ℃, the fan coil 21 of the air-conditioning subsystem 2 can be turned on to cool or heat the clinic.
According to the working principle, the examination room air conditioning system with the variable fresh air volume provided by the embodiment realizes the replacement of air in the examination room under different conditions through different running states of the fresh air subsystem 1, and does not need a fan coil to run continuously, so that the damp condition of the coil can be relieved, and the possibility of bacteria breeding on the surface of the coil is reduced.
In addition, as can be seen from the installation description, because the primary and secondary efficient filters are added in the fresh air subsystem 1 and the air conditioning subsystem 2, the air filtration performance of the fresh air subsystem meets the weight efficiency of PM2.5 and is not lower than 65%, and meanwhile, the air filtration performance of the air conditioning subsystem meets the requirements that the initial resistance is less than 50Pa, the primary pass rate of microorganisms is not more than 10% and the primary pass rate of particulate matters is not more than 5%, the filtration of fresh air and return air is enhanced, and the air quality in a clinic is ensured to reach the standard. In addition, because the supply-air outlet in the consulting room sets up in doctor's side, and consulting room return air inlet sets up in the sick side, and indoor clean air current flows to the disease from doctor, reduces medical personnel's infected risk.
The working process of the air conditioning box 11 is as follows: in summer, after the outdoor fresh air enters the air conditioning box 11, the outdoor fresh air is fully mixed in the fresh air and return air mixing cavity 111, then purified by the primary and intermediate-efficiency filter 112 to remove particles in the fresh air and the return air, cooled by the surface air cooler 113, pressurized by the fan 116 and then sent out; in winter, after entering the air conditioning box 11, outdoor fresh air is fully mixed in the fresh air and return air mixing chamber 111, then purified by the primary and intermediate filter 112 to remove particles in the fresh air and return air, heated by the heater 114, humidified by the wet film humidifier 115, and pressurized by the fan 116 and then sent out.
The working flow of the fan coil 21 is as follows: in summer, when the indoor temperature is too high (such as over 25 ℃), a person operates the control panel 24, the fan coil 21 is started to cool, specifically, indoor return air is purified by the primary and secondary filter 214, particles in the return air are removed, the temperature is cooled by the surface air cooler 212, and the return air is pressurized by the fan 213 and then sent out; in winter, when the indoor temperature is too low (such as lower than 20 ℃), a person operates the control panel 24, the fan coil 21 is started to heat, specifically, indoor return air is purified by the primary and intermediate filter 214, particles in the return air are removed, the temperature of the return air is raised by the heater 211, and the return air is pressurized by the fan 213 and then sent out.
In summary, the office air conditioning system with variable fresh air volume provided by the embodiment includes a fresh air subsystem and an air conditioning subsystem; the fresh air subsystem comprises a fresh air supply outlet, a fresh air return inlet, an air conditioning box, an exhaust fan and an electric adjusting air valve which are sequentially connected by a fresh air pipe; a primary medium-efficiency filter is arranged in the air conditioning box, so that the weight efficiency of the air flowing through the air conditioning box is not lower than 65% when the filtering performance of the air meets PM 2.5; the air-conditioning subsystem comprises a control panel, an air-conditioning air supply outlet, an air-conditioning air return inlet and a fan coil which are sequentially connected by an air-conditioning air pipe; the control panel is in circuit connection with the fan coil to control the fan coil; the fan coil is provided with a primary and secondary filter so that the filtering performance of air flowing through the fan coil can meet the requirements that the primary resistance is less than 50Pa, the primary pass rate of microorganisms is not more than 10 percent and the primary gravimetric pass rate of particulate matter is not more than 5 percent. The air conditioning system of the examination room is divided into the fresh air subsystem and the air conditioning subsystem, the fresh air subsystem can meet the requirements of daily air supply, refrigeration or heat supply, and the air conditioning subsystem can supplement refrigeration or heat supply to the examination room when refrigeration or heat supply is needed, so that a fan coil in the air conditioner does not need to work continuously, and the problem of bacteria breeding due to the fact that the fan coil is wet is avoided; meanwhile, because the primary and medium-efficiency filters are added in the fresh air subsystem and the air-conditioning subsystem, the quality of the fed air can be ensured. So just solved the not good problem of air quality of current consulting room air conditioning system transport.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. The diagnosis room air conditioning system with variable fresh air volume is characterized by comprising a fresh air subsystem and an air conditioning subsystem;
the fresh air subsystem comprises a fresh air supply outlet, a fresh air return inlet, an air conditioning box, an exhaust fan and an electric adjusting air valve which are connected by an air pipe; a primary medium-efficiency filter is arranged in the air conditioning box, so that the weight efficiency of the air flowing through the air conditioning box is not lower than 65% when the filtering performance of the air meets PM 2.5;
the air-conditioning subsystem comprises a control panel, an air-conditioning air supply outlet, an air-conditioning air return inlet and a fan coil which are connected by an air pipe; the control panel is in circuit connection with the fan coil to control the fan coil; the fan coil is provided with a primary and secondary filter so that the filtering performance of air flowing through the fan coil can meet the requirements that the primary resistance is less than 50Pa, the primary pass rate of microorganisms is not more than 10 percent and the primary gravimetric pass rate of particulate matter is not more than 5 percent.
2. The variable fresh air volume office air conditioning system of claim 1, wherein a fresh and return air mixing chamber, a surface air cooler, a heater, a wet film humidifier and a fan are arranged in the air conditioning box in sequence.
3. The variable fresh air volume office air conditioning system of claim 2, wherein multiple layers of disinfection filters are disposed in the fresh air and return air mixing chamber to disinfect and filter the air flowing through.
4. The variable fresh air volume office air conditioning system of claim 3, wherein the disinfection filter screen is made of stainless steel.
5. Variable fresh air volume office air conditioning system according to claim 1, characterized in that the exhaust fan is equipped with a frequency converter.
6. The variable fresh air volume office air conditioning system of claim 5, wherein the exhaust volume of the exhaust fan varies with the fresh air volume of the air conditioning cabinet.
7. The variable fresh air volume office air conditioning system of claim 1, wherein the fan coil is further provided with a heater, a surface cooler and a fan in sequence.
8. The variable fresh air volume office air conditioning system of claim 1, wherein the electrically-operated damper comprises a supply electrically-operated damper disposed at a fresh air inlet of the air conditioning box and a return electrically-operated damper disposed at a return air outlet of the air conditioning box.
9. The variable fresh air volume office air conditioning system of claim 8, wherein the number of fresh air changes by the supply and return air electrically-controlled dampers is a minimum of 6 per hour.
10. The variable fresh air volume office air conditioning system of claim 1, wherein the fresh air supply outlet and the air conditioning supply outlet are disposed above medical personnel; the fresh air return opening and the air conditioner return opening are arranged above the patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873995.6U CN213777959U (en) | 2020-12-02 | 2020-12-02 | Examination room air conditioning system with variable fresh air volume |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022873995.6U CN213777959U (en) | 2020-12-02 | 2020-12-02 | Examination room air conditioning system with variable fresh air volume |
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| CN213777959U true CN213777959U (en) | 2021-07-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776127A (en) * | 2021-08-06 | 2021-12-10 | 吕明旭 | Energy-saving heating ventilation air conditioning system and installation method thereof |
| CN116839112A (en) * | 2023-06-19 | 2023-10-03 | 钹鑫科技(上海)股份有限公司 | Operation method and equipment of air purification, dehumidification and separation system |
-
2020
- 2020-12-02 CN CN202022873995.6U patent/CN213777959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776127A (en) * | 2021-08-06 | 2021-12-10 | 吕明旭 | Energy-saving heating ventilation air conditioning system and installation method thereof |
| CN116839112A (en) * | 2023-06-19 | 2023-10-03 | 钹鑫科技(上海)股份有限公司 | Operation method and equipment of air purification, dehumidification and separation system |
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