Air purification and refrigeration integrated device
By designing an integrated air purification and cooling device, combining purification and cooling components, the problem of traditional air purification devices lacking cooling function in enclosed spaces is solved. This achieves gas purification and cooling, improves energy utilization efficiency, and ensures the comfort of staff in hot environments.
Patent Information
- Application Number
- CN202310812946.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-04
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2043-07-04
AI Technical Summary
Traditional air purifiers lack cooling capabilities in enclosed spaces, making it impossible for staff to work normally in hot environments. Furthermore, the purification process releases heat, requiring additional power to drive the airflow.
Design an integrated air purification and cooling device, comprising a purification component and a cooling component. The device uses a fan to initially filter the gas, a composite filter plate for multiple filtrations, an evaporator for cooling, and a gas source heat pump principle to heat the water, thereby achieving gas purification and cooling.
It enables the purification and cooling of gases in a confined space, improves energy utilization efficiency, and ensures that staff can work normally in hot environments.
Smart Images

Figure CN116951636B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air purification technology, and more specifically to an integrated air purification and refrigeration device. Background Technology
[0002] Air purifiers are devices that can adsorb, decompose, or transform various gaseous pollutants (generally including PM2.5, dust, pollen, odors, formaldehyde and other decoration pollution, bacteria, allergens, etc.). Most existing air purifiers are composite types, which simultaneously use multiple purification technologies and materials.
[0003] In most industries, such as chemical and petrochemical industries, transportation and logistics, and maintenance, enclosed spaces may be required for work. As we all know, enclosed spaces are often relatively isolated from the outside world, with limited access, poor natural ventilation, and limited space. This can lead to poor air circulation inside the space. Workers need to constantly inhale high-quality oxygen, but the air in enclosed spaces is often mixed with pollutants such as PM2.5, dust, pollen, odors, formaldehyde and other decoration pollution, bacteria, and allergens. Therefore, air purification devices are needed to purify the air in enclosed spaces.
[0004] However, traditional air purifiers often only purify gaseous pollutants and do not have a cooling function. In real-world enclosed spaces, where there is a lack of airflow to the outside, additional power is needed to move the air inside the enclosed space. At the same time, the air purification process releases heat. Obviously, in the sweltering summer, this working environment would prevent workers from performing their normal work.
[0005] In view of this, in order to overcome the above-mentioned technical problems, the present invention designs an integrated air purification and refrigeration device, which improves the above-mentioned technical problems. Summary of the Invention
[0006] The technical problem to be solved by this invention is that traditional air purification devices often only purify gaseous pollutants without having a cooling function. In real-world enclosed spaces, there is a lack of air flow with the outside, requiring additional power to drive the air flow inside the enclosed space. At the same time, the air purification process releases heat, which obviously leads to the disadvantage of workers being unable to work normally in the hot summer.
[0007] This invention provides an integrated air purification and cooling device, including a housing, and further comprising:
[0008] A purification component, located inside the housing, is used to purify the gas inside the housing;
[0009] A refrigeration component, located below the purification component, is used to cool the purified gas.
[0010] Preferably, the purification component includes:
[0011] Motor No. 1, which is installed at the top of the housing;
[0012] The fan is installed at the output end of motor number one;
[0013] A partition plate, which is located below the fan and is fixedly connected to the inner wall of the housing;
[0014] A composite filter plate, which is located below the partition plate and is fixedly connected to the inner wall of the housing.
[0015] Preferably, the partition plate and the upper part of the shell form a first chamber, and an air inlet is provided on one side of the first chamber, and a filter screen is installed inside the air inlet.
[0016] Preferably, the surface of the partition plate has multiple through holes, and all of the through holes are inverted.
[0017] Preferably, the cooling component includes:
[0018] Evaporator, which is installed below the composite filter plate;
[0019] The compressor is installed inside the housing on one side;
[0020] The second motor is installed inside the bottom of the housing and has a drive shaft fixedly installed at its output end;
[0021] An annular opening is provided on one side of the housing;
[0022] An annular plate, wherein the annular plate is located inside the annular opening and is slidably connected to the inside of the annular opening;
[0023] The first misalignment plate is located inside the housing and its lower surface is fixedly connected to the drive shaft. The first misalignment plate is located below the evaporator.
[0024] Preferably, the lower part of the annular plate is fixedly connected to one side of the first misalignment plate.
[0025] Preferably, a second misalignment plate is provided below the first misalignment plate, the second misalignment plate is fixedly connected to the inner wall of the housing, a water baffle is provided below the second misalignment plate, the water baffle is located above the second motor and is fixedly connected to the inner wall of the housing, and both the second misalignment plate and the water baffle are rotatably connected to the drive shaft.
[0026] Preferably, a second chamber is formed between the water-blocking plate and the second misalignment plate, and a heating pipe is fixedly installed below the second chamber.
[0027] Preferably, both the first misalignment plate and the second misalignment plate have exhaust holes on their surfaces. The exhaust holes on the surfaces of the first misalignment plate and the second misalignment plate are staggered in their vertical positions, and an electronic pressure valve is provided inside each exhaust hole.
[0028] Preferably, a water inlet is provided on one side of the second chamber, and a drain outlet is provided above the water inlet. Both the water inlet and the drain outlet are connected to the second chamber.
[0029] Compared with the prior art, the beneficial effects of the present invention are:
[0030] 1. The present invention provides an integrated air purification and cooling device. A fan draws air from outside the casing through a filter screen before it is drawn into a first chamber, where it undergoes initial filtration. The air then passes through a perforated hole onto a composite filter plate, where it undergoes multiple filtrations. The filtered air then enters an evaporator below the composite filter plate, where the heat carried by the air is absorbed by the refrigerant inside the evaporator, turning the air into cold air. Rotating the first misalignment plate opens the annular plate, allowing the cold air to exit through the annular opening, thus achieving both air purification and cooling.
[0031] 2. The air purification and refrigeration integrated device provided by the present invention compresses the refrigerant after it has absorbed heat using a compressor, so that the heating tube can heat the water in the second chamber. After heating, the water turns into water vapor and the air pressure in the second chamber increases. Then, the first misalignment plate is rotated so that the water vapor is sprayed from the second chamber through the exhaust hole onto the composite filter plate and evaporator. This can sterilize the composite filter plate with steam and effectively improve the energy utilization efficiency by reusing the heat absorbed during refrigeration.
[0032] 3. The air purification and refrigeration integrated device provided by the present invention heats the water in the second chamber through the principle of gas source heat pump, so that the water vapor can sterilize the composite filter plate, thereby utilizing the heat energy in the gas to achieve the effect of energy saving. Attached Figure Description
[0033] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0034] Figure 1 This is a perspective view of the present invention;
[0035] Figure 2 This is a side view of the present invention;
[0036] Figure 3 This is a side sectional perspective view of the present invention;
[0037] Figure 4 This is a side sectional view of the present invention;
[0038] Figure 5 This is a cross-sectional view at point AA of the present invention;
[0039] Figure 6 This is an enlarged view of section B of the present invention.
[0040] In the diagram: 1. Housing 1, 21. Motor 1, 22. Fan, 23. Partition plate, 231. Through hole, 24. Composite filter plate, 25. Chamber 1, 25. Air inlet, 252. Filter screen, 31. Evaporator, 32. Compressor, 33. Motor 2, 33. Drive shaft, 331. Annular opening, 34. Annular plate, 35. Misalignment plate 1, 36. Misalignment plate 2, 37. Exhaust hole, 371. Water baffle plate, 38. Chamber 2, 4. Condenser pipe, 41. Water inlet, 42. Drain outlet, 43. Detailed Implementation
[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] This invention provides an integrated air purification and cooling device, which improves upon traditional air purification devices that often only purify gaseous pollutants without providing cooling functionality. In real-world enclosed spaces, where there is a lack of airflow to the outside, additional power is needed to propel the airflow within the enclosed space. Furthermore, the air purification process releases heat, which obviously makes it difficult for workers to perform their duties in the sweltering summer heat.
[0043] The technical solution of the present invention is to solve the above-mentioned technical problems. The general idea is as follows: the purification component located inside the housing 1 continuously draws the gas outside the housing 1 into the housing 1. While the gas is being drawn into the housing 1, the purification component will perform preliminary filtration on the gas. Then, the gas that has been preliminarily purified inside the housing 1 will be further purified by the purification component through multiple filtrations. After that, the gas will enter the cooling component, and then the purification component will cool the purified gas. Finally, the gas will be discharged to the outside of the housing 1 through the cooling component, thereby realizing the purification and cooling of the gas.
[0044] To better understand the above technical solutions, the following will provide a detailed explanation of the above technical solutions in conjunction with the accompanying drawings and specific implementation methods;
[0045] The present invention provides an integrated air purification and refrigeration device, comprising a housing 1, and further comprising:
[0046] A purification component, located inside the housing 1, is used to purify the gas inside the housing 1;
[0047] A refrigeration component, located below the purification component, is used to cool the purified gas.
[0048] The purification component located inside the housing 1 continuously draws gas from outside the housing 1 into the housing 1. As the gas is drawn into the housing 1, the purification component performs preliminary filtration, ensuring that the gas drawn into the housing 1 is preliminarily purified. The gas that has been preliminarily purified into the housing 1 will be purified again by the purification component, undergoing multiple filtration processes. After the gas has completed multiple filtration processes, it will enter the cooling component located below the purification component. The purification component then cools the purified gas and discharges it to the outside of the housing 1, thus achieving gas purification and cooling.
[0049] In addition, while cooling, the purification components can be steam-sterilized through the cooling components, thereby reducing the occurrence of bacteria adhering to the purification components.
[0050] Compared to traditional air purifiers, which often only purify gaseous pollutants without cooling, in real-world enclosed spaces where there is little airflow to the outside, additional power is needed to move the air inside the enclosed space. At the same time, the air purification process releases heat. Obviously, in the sweltering summer, this working environment would prevent workers from working normally.
[0051] This invention first filters the gas using a purification component, and then performs multiple filtrations on the filtered gas to purify the gas inside the housing 1. The purified gas is then cooled by a refrigeration component and discharged to the outside of the housing 1, thereby promoting gas flow within the sealed space. Simultaneously, the air purification process cools the gas, allowing workers to work in a comfortable environment during the hot summer months.
[0052] In one embodiment of the present invention, the purification component includes:
[0053] Motor 21, which is installed at the top of the housing 1;
[0054] Fan 22, which is installed at the output end of motor 21;
[0055] The partition plate 23 is located below the fan 22 and is fixedly connected to the inner wall of the housing 1;
[0056] Composite filter plate 24, which is located below partition plate 23 and is fixedly connected to the inner wall of housing 1;
[0057] In one embodiment of the present invention, the partition plate 23 and the upper part of the housing 1 form a first chamber 25, and an air inlet 251 is provided on one side of the first chamber 25, and a filter screen 252 is installed inside the air inlet 251.
[0058] In one embodiment of the present invention, the surface of the partition plate 23 is provided with a plurality of through holes 231, and the plurality of through holes 231 are all in the shape of an inverted opening;
[0059] By energizing the No. 1 motor 21, which is fixedly installed at the top of the housing 1, the output end of the No. 1 motor 21 rotates relative to the housing 1. Since a fan 22 is fixedly installed at the output end of the No. 1 motor 21, the No. 1 motor 21 will drive the fan 22 to rotate inside the housing 1. By making the blades of the fan 22 arc-shaped and perpendicular to the housing 1, the fan 22 can rotate horizontally relative to the housing 1. Then, by using a partition plate 23 located below the fan 22 and fixedly connected to the inner wall of the housing 1, the partition plate 23 and the upper part of the housing 1 form a No. 1 chamber 25. At the same time, the fan 22 is also located inside the No. 1 chamber 25, thus causing the fan 22 to rotate in the No. 1 chamber 25. The fan 22 rotates horizontally inside the first chamber 25. As the fan 22 rotates horizontally continuously inside the first chamber 25, a negative pressure will be generated inside the first chamber 25. Therefore, by opening an air inlet 251 on one side of the first chamber 25, the gas outside the first chamber 25 (i.e. the gas outside the shell 1) can be drawn into the first chamber 25. In order to achieve a preliminary filtration of the gas drawn into the first chamber 25, a filter screen 252 is installed inside the air inlet 251. This allows the gas to undergo preliminary filtration and purification before entering the first chamber 25, thereby reducing the occurrence of large dust particles interfering with the normal operation of the purification component.
[0060] After the gas that has been pre-filtered and purified enters the first chamber 25, multiple through holes 231 are provided on the surface of the partition plate 23, allowing the gas inside the first chamber 25 to enter below the partition plate 23 (i.e., below the first chamber 25) through the through holes 231. However, since the gas inside the first chamber 25 will be pushed by the arc-shaped blades, the gas will rotate with the fan 22, forming a vortex airflow. The direction of the airflow is the same as the direction of the fan 22's rotation. Therefore, the through holes 231 are all set to be inverted, so that the aperture direction of the through holes 231 is opposite to the surface of the blades on the side that contacts the gas. Since the surface of the blades on the side that contacts the gas pushes the gas inside the first chamber 25 to rotate, the blades can push the gas into the through holes 231 by making the aperture direction of the through holes 231 opposite to the surface of the blades on the side that contacts the gas. The gas then enters below the partition plate 23 from the through holes 231.
[0061] Furthermore, since the aperture direction of the through hole 231 is opposite to the surface of the blade on the side in contact with the gas, the aperture direction of the through hole 231 is opposite to the direction of rotation of the fan 22 (i.e., the aperture direction of the through hole 231 is to the right, and the direction of rotation of the fan 22 is to the left). Since the direction of airflow is the same as the direction of rotation of the fan 22, the aperture direction of the through hole 231 is opposite to the direction of airflow (i.e., the aperture direction of the through hole 231 is to the right, and the direction of airflow is to the left). Therefore, the gas will enter the through hole 231 along the direction of airflow, and then enter the spacer plate 23 below from the through hole 231.
[0062] Since the fan 22 rotates continuously, the gas that has undergone preliminary filtration and enters below the partition plate 23 will be continuously pushed downwards. At this time, the composite filter plate 24 is located below the partition plate 23 and is fixedly connected to the inner wall of the housing 1, so that the gas that has undergone preliminary filtration enters the interior of the composite filter plate 24 from above. Then, the composite filter plate 24 performs composite filtration on the gas at this time (that is, it generally includes PM2.5, dust, pollen, odors, decoration pollution such as formaldehyde, bacteria, allergens, etc.), so that the gas coming out from below the composite filter plate 24 is gas that has been purified multiple times.
[0063] In one embodiment of the present invention, the cooling component includes:
[0064] Evaporator 31, which is installed below composite filter plate 24;
[0065] Compressor 32, wherein the compressor 32 is installed inside one side of the housing 1;
[0066] The second motor 33 is installed inside the bottom of the housing 1 and the output end is fixedly installed with a transmission shaft 331.
[0067] An annular opening 34 is provided on one side of the housing 1;
[0068] An annular plate 35 is located inside the annular opening 34 and is slidably connected to the inside of the annular opening 34.
[0069] The first misalignment plate 36 is located inside the housing 1 and its lower surface is fixedly connected to the drive shaft 331. The first misalignment plate 36 is located below the evaporator 31.
[0070] In one embodiment of the present invention, the lower part of the annular plate 35 is fixedly connected to one side of the first misaligned plate 36.
[0071] Since the fan 22 is rotating, the gas that has undergone multiple purifications and enters below the composite filter plate 24 will be continuously pushed downwards. Then, by fixing the evaporator 31 below the composite filter plate 24, the gas below the composite filter plate 24 can be pushed to the surface of the evaporator 31. The refrigerant (liquid) inside the evaporator 31 will absorb a large amount of heat energy from the gas on the surface of the evaporator 31, turning the gas on the surface of the evaporator 31 into cold air, thereby completing the cooling of the gas on the surface of the evaporator 31. Since the density of cold air is greater than that of hot air, and the fan 22 is continuously rotating, the cold air on the surface of the evaporator 31 will be continuously pushed downwards by the fan 22 and will flow downwards due to its higher density. Then, by passing the first misalignment plate 36 located below the evaporator 31, all the downward-flowing cold air will gather above the first misalignment plate 36.
[0072] When all the cold air gathers above the first misalignment plate 36, it needs to be discharged to the outside of the housing 1. Therefore, an annular opening 34 is provided on one side of the housing 1 to allow the cold air to be discharged. However, since the annular plate 35 is located inside the annular opening 34 and initially blocks it, the cold air cannot be discharged to the outside of the housing 1. Therefore, the second motor 33, fixedly installed at the bottom of the housing 1, is energized and controlled, causing the drive shaft 331, fixedly installed at the output end of the second motor 33, to rotate 90° synchronously with the output end of the second motor 33. Since the first misalignment plate 36 is located inside the housing 1 and its lower surface is flush with the drive shaft 36... With the fixed connection 31, the first misaligned plate 36 will rotate 90° inside the housing 1 following the drive shaft 331. By fixing the lower part of the annular plate 35 to one side of the first misaligned plate 36, the annular plate 35 rotates 90° relative to the annular opening 34 with the first misaligned plate 36. However, after the annular plate 35 completes the 90° rotation, the position of the annular plate 35 and the position of the annular opening 34 are relatively misaligned. Therefore, the annular plate 35 cannot block the annular opening 34, so the annular opening 34 is in an open state, allowing cold air to be discharged from the annular opening 34 to the outside of the housing 1. Since the cold air at this time has been purified multiple times, the air purification and refrigeration integrated equipment not only purifies gaseous pollutants but also has a refrigeration function when it is working.
[0073] In one embodiment of the present invention, a second misalignment plate 37 is provided below the first misalignment plate 36. The second misalignment plate 37 is fixedly connected to the inner wall of the housing 1. A water-proof plate 38 is provided below the second misalignment plate 37. The water-proof plate 38 is located above the second motor 33 and is fixedly connected to the inner wall of the housing 1. Both the second misalignment plate 37 and the water-proof plate 38 are rotatably connected to the transmission shaft 331.
[0074] In one embodiment of the present invention, a second chamber 4 is formed between the water-blocking plate 38 and the second misalignment plate 37, and a condenser pipe 41 is fixedly installed below the second chamber 4.
[0075] As one embodiment of the present invention, both the first misaligned plate 36 and the second misaligned plate 37 are provided with exhaust holes 371. The exhaust holes 371 on the surfaces of the first misaligned plate 36 and the second misaligned plate 37 are staggered in the vertical position. An electronic pressure valve is provided inside the exhaust hole 371.
[0076] When sterilization is required, motor 21 and fan 22 stop rotating;
[0077] After absorbing a large amount of heat energy from the gas surrounding the evaporator 31, the refrigerant will vaporize from a liquid state to a gaseous state and be transported through pipes to the compressor 32. Since the gaseous refrigerant contains low heat energy before entering the compressor 32, the compressor 32 compresses the low-heat-energy gaseous refrigerant into a high-heat-energy gaseous refrigerant. A second misalignment plate 37 is provided below the first misalignment plate 36, and a water baffle plate 38 is provided below the second misalignment plate 37. The water baffle plate 38 is located above the second motor 33 and is fixedly connected to the inner wall of the housing 1, so that the water baffle plate 38 and the second motor 33 are connected. A second chamber 4 is formed between the misaligned plates 37. High-energy gaseous refrigerant is then transported through pipes to the interior of the condenser tube 41, which is fixedly installed below the second chamber 4. At the same time, water is added to the second chamber 4 formed between the water baffle 38 and the second misaligned plate 37, causing the high-temperature and high-pressure gaseous refrigerant inside the condenser tube 41 to re-liquefy and release heat, thereby heating the water inside the second chamber 4. After the water inside the second chamber 4 is heated, some of the water inside the second chamber 4 will turn into water vapor. At the same time, the increase in water vapor causes the air pressure inside the second chamber 4 to continuously increase.
[0078] When the air pressure in chamber 4 reaches a certain value, water vapor needs to be carried out from the top of chamber 4 by air pressure. Therefore, water vapor in chamber 4 can be discharged from the top of chamber 4 through the exhaust holes 371 on the surfaces of misaligned plate 36 and misaligned plate 37. However, since the exhaust holes 371 on the surfaces of misaligned plate 36 and misaligned plate 37 are staggered in the initial state (refrigeration state), water vapor in chamber 4 cannot be discharged from the top of chamber 4. Since misaligned plate 37 is fixedly connected to the inner wall of shell 1, it is only necessary to rotate misaligned plate 36 in the opposite direction by 90° to make the exhaust holes 371 on misaligned plate 36 and the exhaust holes 371 on misaligned plate 37 correspond one-to-one in the upper and lower positions, so that water vapor in chamber 4 can be discharged from the top of chamber 4.
[0079] At this time, by controlling the second motor 33, the output end of the second motor 33 can synchronously drive the transmission shaft 331 to rotate 90° in the opposite direction. The reverse-rotating transmission shaft 331 will drive the first misaligned plate 36 to rotate 90° in the opposite direction. At the same time, after the first misaligned plate 36 rotates 90° in the opposite direction, the annular plate 35 fixedly connected to one side will also rotate 90° in the opposite direction, thereby blocking the annular opening 34. At the same time, the exhaust hole 371 on the first misaligned plate 36 and the exhaust hole 371 on the second misaligned plate 37 correspond one-to-one in vertical position. In this way, the steam can sterilize the composite filter plate 24 inside the shell 1, and also increase the surface temperature of the evaporator 31, thereby improving the working efficiency of the evaporator 31.
[0080] When the first misalignment plate 36 rotates 90° in the opposite direction, on the one hand, the exhaust hole 371 on the first misalignment plate 36 corresponds one-to-one with the exhaust hole 371 on the second misalignment plate 37. On the other hand, the annular plate 35, which returns to its initial state, will also block the annular opening 34. Therefore, steam can be discharged from the top of the second chamber 4 through the exhaust hole 371. On the other hand, steam will not escape from the annular opening 34 to the outside of the shell 1. Thus, the discharged steam can be sprayed upward under the action of air pressure and gradually come into direct contact with the evaporator 31, the composite filter plate 24 and the filter screen 252 in sequence, and escape from the filter screen 252. Thus, the steam can sterilize the composite filter plate 24 and the filter screen 252 inside the shell 1, and also increase the surface temperature of the evaporator 31.
[0081] After the steam has been discharged from the top of the second chamber 4 for a period of time, the second motor 33 is controlled to rotate 90° forward. This causes the exhaust holes 371 on the first misalignment plate 36 and the second misalignment plate 37 to be misaligned vertically, stopping the steam discharge and allowing the evaporator 31 to begin cooling the surface gas. On the other hand, the annular plate 35 rotates 90° forward, opening the annular port 34, allowing the cooled gas from the evaporator 31 to be discharged from the annular port 34 to the outside of the casing 1, thus restoring the device to a cooling state.
[0082] There are two problems when the steam is discharged. First, all the steam will be discharged from the second chamber 4 at once, which will not be able to achieve continuous steam sterilization of the composite filter plate 24. Second, the steam will be discharged all at once, which will result in no pre-reserved steam in the second chamber 4, which may lead to insufficient steam in the next working stage. Third, when the air purification and refrigeration integrated equipment starts to work, the evaporator 31 will not be able to heat the water in the second chamber 4 quickly without the assistance of the previous ambient steam. As a result, the steam in the second chamber 4 may be discharged from the exhaust port 371 before the predetermined value is reached, thus failing to achieve the effect of steam sterilization. Therefore, considering the above problems, by installing an electronic pressure valve inside the exhaust port 371, or by using other control valves, the steam can be discharged slowly from the exhaust port 371 after the predetermined value is reached, thereby reducing the occurrence of the above problems.
[0083] In this invention, the evaporator 31 is filled with a low-boiling-point liquid refrigerant. When the low heat in the air comes into contact with the surface of the evaporator 31 and heat transfer occurs, the liquid refrigerant will absorb heat from the air and vaporize, that is, change from liquid to gas. The gaseous refrigerant will enter the compressor 32 through the pipe and under the action of the suction stroke of the compressor 32. After being compressed by the compressor 32, the gaseous refrigerant changes from low temperature and low pressure to high temperature and high pressure, and continues to reach the condenser 41 through the pipe. The condenser 41 is spiral-shaped. At this time, the high temperature and high pressure gaseous refrigerant will release heat to the water in close contact with the outer wall of the condenser 41 through the outer wall of the condenser 41, thereby heating the water. After the high temperature and high pressure gaseous refrigerant releases heat in the condenser 41, it will be condensed into a gas-liquid mixture, and finally, after passing through the expansion valve to reduce pressure and temperature, it will become liquid refrigerant again, and then return to the evaporator 31 through the pipe. Thus, the above-mentioned refrigeration and heat dissipation process is repeated, and the cycle continues, whether in refrigeration or sterilization mode.
[0084] In one embodiment of the present invention, a water inlet 42 is provided on one side of the second chamber 4, and a drain outlet 43 is provided above the water inlet 42. Both the water inlet 42 and the drain outlet 43 are connected to the second chamber 4.
[0085] When there is no water in the second chamber 4, water can be replenished by opening a water inlet 42 on one side of the second chamber 4 and connecting it to the second chamber 4. Since the condenser pipe 41 continuously heats the water in the second chamber 4, but the second chamber 4 is sealed in the cooling state of the device, the water vapor generated by heating cannot escape. Over time, this will cause the air pressure inside the second chamber 4 to be too high, creating a safety hazard.
[0086] Therefore, during the cooling process of the device, water is continuously injected into the second chamber 4 through the water inlet 42. At the same time, the drain outlet 43 above the water inlet 42, which is connected to the second chamber 4, can squeeze the hot water inside the second chamber 4 out of the shell 1 by the cold water and transport it to the outside through the pipe for heat dissipation. (Since the density of hot water is less than that of cold water, the hot water is above the second chamber 4 and the cold water is below the second chamber 4. Therefore, when water is injected below the second chamber 4, the hot water above the second chamber 4 will be squeezed out of the shell 1 from the drain outlet 43 above the water inlet 42.) Thus, by realizing the flow of water for heat dissipation in the second chamber 4, the phenomenon of excessive air pressure inside the second chamber 4 and the occurrence of safety hazards is avoided.
[0087] During the initial and subsequent sterilization processes, both the water inlet 42 and the drain 43 are closed, keeping chamber 4 in a sealed state to facilitate steam generation and pressure increase.
[0088] By manually setting program parameters, the interval between the cooling and sterilization states of the device can be precisely controlled, allowing the device to freely switch between cooling and sterilization states.
[0089] Working principle: By energizing the No. 1 motor 21, which is fixedly installed at the top of the housing 1, the output end of the No. 1 motor 21 rotates relative to the housing 1. Since a fan 22 is fixedly installed at the output end of the No. 1 motor 21, the No. 1 motor 21 will drive the fan 22 to rotate inside the housing 1. By making the blades of the fan 22 arc-shaped and perpendicular to the housing 1, the fan 22 can rotate horizontally relative to the housing 1. Then, using a partition plate 23 located below the fan 22 and fixedly connected to the inner wall of the housing 1, the partition plate 23 and the upper part of the housing 1 form a No. 1 chamber 25. At the same time, the fan 22 is also located inside the No. 1 chamber 25, thereby causing the fan 22 to rotate horizontally. The fan 22 rotates horizontally inside the first chamber 25. Because the fan 22 rotates horizontally continuously inside the first chamber 25, a negative pressure will be generated inside the first chamber 25. Therefore, by opening an air inlet 251 on one side of the first chamber 25, the gas outside the first chamber 25 (i.e. the gas outside the shell 1) can be drawn into the first chamber 25. In order to achieve a preliminary filtration of the gas drawn into the first chamber 25, a filter screen 252 is installed inside the air inlet 251. This allows the gas to undergo preliminary filtration and purification before entering the first chamber 25, thereby reducing the phenomenon that large dust particles will interfere with the normal operation of the purification component.
[0090] After the gas that has been pre-filtered and purified enters the first chamber 25, multiple through holes 231 are provided on the surface of the partition plate 23, allowing the gas inside the first chamber 25 to enter below the partition plate 23 (i.e., below the first chamber 25) through the through holes 231. However, since the gas inside the first chamber 25 will be pushed by the arc-shaped blades, the gas will rotate with the fan 22, forming a vortex airflow. The direction of the airflow is the same as the direction of the fan 22's rotation. Therefore, the through holes 231 are all set to be inverted, so that the aperture direction of the through holes 231 is opposite to the surface of the blades on the side that contacts the gas. Since the surface of the blades on the side that contacts the gas pushes the gas inside the first chamber 25 to rotate, the blades can push the gas into the through holes 231 by making the aperture direction of the through holes 231 opposite to the surface of the blades on the side that contacts the gas. The gas then enters below the partition plate 23 from the through holes 231.
[0091] Since the fan 22 is rotating, the gas that has undergone multiple purifications and enters below the composite filter plate 24 will be continuously pushed downwards. Then, by fixing the evaporator 31 below the composite filter plate 24, the gas below the composite filter plate 24 can be pushed to the surface of the evaporator 31. The refrigerant (liquid) inside the evaporator 31 will absorb a large amount of heat energy from the gas on the surface of the evaporator 31, turning the gas on the surface of the evaporator 31 into cold air, thereby completing the cooling of the gas on the surface of the evaporator 31. Since the density of cold air is greater than that of hot air, and the fan 22 is continuously rotating, the cold air on the surface of the evaporator 31 will be continuously pushed downwards by the fan 22 and will flow downwards due to its higher density. Then, by passing the first misalignment plate 36 located below the evaporator 31, all the downward-flowing cold air will gather above the first misalignment plate 36.
[0092] When all the cold air gathers above the first misalignment plate 36, it needs to be discharged to the outside of the housing 1. Therefore, an annular opening 34 is provided on one side of the housing 1 to allow the cold air to be discharged. However, since the annular plate 35 is located inside the annular opening 34 and initially blocks it, the cold air cannot be discharged to the outside of the housing 1. Therefore, the second motor 33, fixedly installed at the bottom of the housing 1, is energized and controlled, causing the drive shaft 331, fixedly installed at the output end of the second motor 33, to rotate 90° synchronously with the output end of the second motor 33. Since the first misalignment plate 36 is located inside the housing 1 and its lower surface is flush with the drive shaft 36... With the fixed connection 31, the first misaligned plate 36 will rotate 90° inside the housing 1 following the drive shaft 331. By fixing the lower part of the annular plate 35 to one side of the first misaligned plate 36, the annular plate 35 rotates 90° relative to the annular opening 34 with the first misaligned plate 36. However, after the annular plate 35 completes the 90° rotation, the position of the annular plate 35 and the position of the annular opening 34 are relatively misaligned. Therefore, the annular plate 35 cannot block the annular opening 34, so the annular opening 34 is in an open state, allowing cold air to be discharged from the annular opening 34 to the outside of the housing 1. Since the cold air at this time has been purified multiple times, the air purification and refrigeration integrated equipment not only purifies gaseous pollutants but also has a refrigeration function when it is working.
[0093] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air purification and refrigeration integrated device comprising a housing (1), characterized in that: Also include: Purification assembly, the purification assembly is located inside the shell (1), for purifying the air in the shell (1); Refrigeration assembly, the refrigeration assembly is located below the purification assembly, for refrigeration after the purification of air; The purification assembly includes: a motor (21), the motor (21) is installed in the top end of the shell (1); Fan (22), the fan (22) is installed in the output end of the motor (21); Partition plate (23), the partition plate (23) is located below the fan (22) and is fixedly connected with the inner wall of the shell (1); Composite filter plate (24), the composite filter plate (24) is located below the partition plate (23) and is fixedly connected with the inner wall of the shell (1); The refrigeration assembly includes: evaporator (31), the evaporator (31) is installed below the composite filter plate (24); Compressor (32), the compressor (32) is installed in one side of the shell (1); No. 2 motor (33), the no. 2 motor (33) is installed at the bottom end of the shell (1) and the output end is fixedly installed with transmission shaft (331); Annular port (34), the shell (1) side is provided with annular port (34); Annular plate (35), the annular plate (35) is located inside the annular port (34), and is slidably connected with the inside of the annular port (34); No. 1 offset plate (36), the no. 1 offset plate (36) is located inside the shell (1) and the lower surface is fixedly connected with the transmission shaft (331), the no. 1 offset plate (36) is located below the evaporator (31); The no. 1 offset plate (36) below is provided with no. 2 offset plate (37), the no. 2 offset plate (37) is fixedly connected with the inner wall of the shell (1), the no. 2 offset plate (37) below is provided with water baffle (38), the water baffle (38) is located above the no. 2 motor (33) and is fixedly connected with the inner wall of the shell (1), the no. 2 offset plate (37) and water baffle (38) are rotatably connected with the transmission shaft (331); The water baffle (38) and no. 2 offset plate (37) form no. 2 chamber (4), the condenser pipe (41) is fixedly installed below the no. 2 chamber (4); The surface of the no. 1 offset plate (36) and no. 2 offset plate (37) is provided with exhaust hole (371), the exhaust hole (371) on the surface of the no. 1 offset plate (36) and no. 2 offset plate (37) is arranged in corresponding position up and down, the exhaust hole (371) is provided with electronic air pressure valve; Through the compression of the compressor (32) to the refrigerant after absorbing heat, so that the heating pipe can heat the water in the no. 2 chamber (4), the water after heating becomes water vapor and the air pressure in the no. 2 chamber (4) increases, then rotate the no. 1 offset plate (36) so that the water vapor is sprayed from the no. 2 chamber (4) to the composite filter plate (24) and the evaporator (31) through the exhaust hole (371), thereby the composite filter plate (24) can be sterilized by steam on one side, the heat absorbed during refrigeration is reused, which effectively improves the energy utilization efficiency.
2. The air purification and refrigeration integrated device according to claim 1, characterized in that: The separation plate (23) is formed with a first chamber (25) above the inside of the shell (1), one side of the first chamber (25) is provided with an air inlet (251), and the air inlet (251) is internally provided with a filter screen (252).
3. The air purification and refrigeration integrated device according to claim 1, characterized in that: A plurality of through holes (231) are formed in the surface of the separation plate (23), and the plurality of through holes (231) are all inverted mouth shapes.
4. The air purification and refrigeration integrated device according to claim 1, characterized in that: The annular plate (35) is fixedly connected with one side of a first offset plate (36) below.
5. The air purification and refrigeration integrated device according to claim 1, characterized in that: One side of the second chamber (4) is provided with a water inlet (42), the upper side of the water inlet (42) is provided with a water outlet (43), and the water inlet (42) and the water outlet (43) are both in communication with the second chamber (4).
Citation Information
Patent Citations
Air filtering purifier
CN115789833A
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CN206481887U