CN212673448U - Microwave sterilization type heat exchange device suitable for five-constant air conditioner - Google Patents
Microwave sterilization type heat exchange device suitable for five-constant air conditioner Download PDFInfo
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- CN212673448U CN212673448U CN202021672449.XU CN202021672449U CN212673448U CN 212673448 U CN212673448 U CN 212673448U CN 202021672449 U CN202021672449 U CN 202021672449U CN 212673448 U CN212673448 U CN 212673448U
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The utility model relates to an air purification equipment technical field, concretely relates to microwave sterilization type heat transfer device suitable for five permanent air conditioners. The microwave sterilization part of the device is arranged inside the air inlet pipeline. The microwave sterilization part is provided with an air inlet end and an air outlet end. The heat exchanger includes a first heat exchanger and a second heat exchanger. The first heat exchanger is connected with the air outlet end, and a heat absorption area is arranged in the first heat exchanger. The second heat exchanger is arranged between the air inlet end and the inlet of the air inlet pipeline, and a heat release area is arranged in the second heat exchanger. A channel for liquid circulation is connected between the first heat exchanger and the second heat exchanger. The channel is configured to transfer heat between the heat-absorbing zone and the heat-emitting zone. The channel includes a first conduit and a second conduit. The first pipeline and the second pipeline are both arranged on the outer side of the air inlet pipeline. The circulation pump is installed on the second pipe. The utility model provides a heat recovery and utilization device for the air purification equipment with the microwave sterilization function by improving the structure.
Description
Technical Field
The utility model relates to an air purification equipment technical field, concretely relates to microwave sterilization type heat transfer device suitable for five permanent air conditioners.
Background
The concept of five constant in five constant air conditioner includes constant temperature, constant humidity, constant static, constant oxygen and constant clean. Wherein the constant temperature is the indoor temperature which is balanced in 20 +/-2 ℃ in winter and 26 +/-2 ℃ in summer all the year round, and the people can enjoy a comfortable living environment like spring in four seasons. The constant humidity is 30-70% of the indoor relative humidity balance, and reaches the optimal comfort interval standard of the human body. The air inlet of the fresh air handling unit is constant, no blowing sense exists, and the noise is less than 35 dB. Constant oxygen is replaced and ventilated for 24h, and fresh air is used for surrounding the air all day long. The constant net is that the PM2.5 filtration rate is more than 95 percent, and the indoor carbon dioxide concentration is ensured to be less than 900 ppm.
In order to further improve the purification effect in the five-constant air conditioner, a microwave sterilization device is added in the air conditioning unit. The microwave sterilization is to irradiate microwave to air, and purify and sterilize the air by utilizing the heat effect and non-heat effect of the microwave. During sterilization, a portion of the heat generated by the heating effect of the microwaves is used for sterilization, and another portion is conducted to the surrounding environment in the form of heat dissipation. The heat dissipated by microwave sterilization can affect the energy consumption of the air purification equipment utilizing the microwave sterilization principle, and heat exchange treatment is needed to collect the energy therein.
The liquid circulation type heat recovery device is a sensible heat recovery mode, is applied to a fresh air system, and generally realizes heat exchange between fresh air and exhaust air through liquid circulation.
Chinese patent document CN111271856A discloses a liquid circulation type heat recovery apparatus. The apparatus includes a first heat exchanger and a second heat exchanger. The first heat exchanger and the second heat exchanger are correspondingly arranged in the new air duct and the air return duct. Two ports of the first heat exchanger are correspondingly connected with two ports of the second heat exchanger through pipelines to form a heat recovery circulation loop. The heat recovery circulation loop is internally provided with a circulation pump. The device has simple structure, low cost, corrosion resistance is strong, advantage that heat exchange efficiency is high, and can not cause the pollution to the new trend because of breeding the bacterium, is fit for places such as hospital, kindergarten to have higher requirement to the new trend quality and uses. However, this device has limited effect on heat recovery in a fresh air ventilation system with microwave sterilization.
In summary, in the air purification apparatus using microwave sterilization, how to arrange a liquid circulation type heat recovery device to recover the heat dissipated by microwave sterilization becomes a technical problem to be solved by those skilled in the art.
Disclosure of Invention
An object of the utility model is to provide a heat reclamation device for having the air purification equipment of microwave sterilization function.
In order to achieve the above purpose, the utility model adopts the following scheme: the microwave sterilization type heat exchange device suitable for the five-constant air conditioner comprises an air inlet pipeline, a microwave sterilization part, a heat exchanger and a circulating pump;
the microwave sterilization part is arranged inside the air inlet pipeline and is provided with an air inlet end and an air outlet end, the air inlet end is close to one side of the inlet of the air inlet pipeline, and the air outlet end is far away from one side of the inlet of the air inlet pipeline;
the heat exchanger comprises a first heat exchanger and a second heat exchanger, the first heat exchanger is connected with the air outlet end, a heat absorption area is arranged in the first heat exchanger, the second heat exchanger is arranged between the air inlet end and the inlet of the air inlet pipeline, a heat release area is arranged in the second heat exchanger, and a channel for liquid circulation is connected between the first heat exchanger and the second heat exchanger;
the channel is arranged to transfer heat between the heat absorption area and the heat release area and comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are both arranged on the outer side of the air inlet pipeline;
the circulation pump is mounted on the second pipe.
Preferably, the heat exchanger comprises a liquid inlet, a liquid outlet and a heat exchange tube, the liquid inlet is connected with the liquid outlet through the heat exchange tube, and gas passes through the outer wall of the heat exchange tube and is subjected to heat exchange with a liquid medium in the heat exchange tube.
As preferred, the second pipeline has joint section and middles section, and the one end of joint section links to each other with the heat exchanger, and the other end extends towards the below of intake stack, and the middles section is connected between two joint sections, and the circulating pump is installed on the middles section, so sets up for leave the space between circulating pump and the intake stack, the installation and the maintenance of the circulating pump of being convenient for.
Preferably, the liquid inlet of the first heat exchanger is connected with the liquid outlet of the second heat exchanger through a second pipeline, and the liquid outlet of the first heat exchanger is connected with the liquid inlet of the second heat exchanger through a first pipeline, so that a liquid circulation loop between the two heat exchangers is formed, heat exchange between the air outlet end of the microwave sterilization part and the inlet of the air inlet pipeline is facilitated, and the microwave sterilization heat dissipation capacity is recycled and utilized.
As preferred, the heat exchange tube has U-shaped pipe and straight tube, and many U-shaped pipes and straight tube end to end form snakelike arranging, increase the area of contact of heat exchanger and the interior gas of pipeline, improve heat exchange efficiency.
Preferably, the microwave sterilization part comprises a filter screen, a microwave isolation plate and a microwave generator, the filter screen is fixedly installed on one side of the air inlet end and used for filtering flying flocs and larger particulate matters in fresh air outside the filter room, the microwave generator is fixedly installed on one side of the air outlet end and used for performing microwave sterilization on the passed fresh air, and the microwave isolation plate is fixedly installed between the filter screen and the microwave generator and used for reflecting microwaves and preventing the microwaves from leaking.
The utility model provides a pair of during microwave sterilization type heat transfer device uses suitable for five permanent air conditioners, outdoor new trend gets into from the entry of intake stack, after second heat exchanger, microwave sterilization portion and first heat exchanger in proper order, gets into indoor again. The gas passing through the microwave sterilization part has a large amount of heat energy, and the heat energy is exchanged with the liquid medium in the heat exchange pipe in the heat absorption area of the first heat exchanger. The liquid medium absorbing the heat of the gas is driven by the circulating pump to enter the second heat exchanger through the first pipeline. When the new trend was through the second heat exchanger, the liquid medium that has the heat can preheat the new trend, and liquid medium is cooled off simultaneously. The cooled liquid medium returns to the first heat exchanger through a second pipeline. Thus, the heat dissipation of the microwave sterilization part is recycled and utilized.
The utility model provides a pair of microwave sterilization type heat transfer device suitable for five permanent air conditioners compares with prior art, has following substantive characteristics and progress:
1. according to the device, the first heat exchanger is arranged behind the microwave sterilization part, so that the fresh air in the air inlet pipeline is sterilized in the microwave sterilization part, and the first heat exchanger recovers heat of the sterilized fresh air, so that the recovery of microwave sterilization heat dissipation is realized, and the energy consumption is reduced;
2. the second heat exchanger of the device is arranged between the air inlet end and the inlet of the air inlet pipeline, a channel for liquid circulation is connected between the first heat exchanger and the second heat exchanger, liquid circulation is completed under the driving of the circulating pump, meanwhile, preheating of fresh air passing through the second heat exchanger is completed, recycling of heat is achieved, and energy consumption is further reduced.
Drawings
Fig. 1 is a perspective view of a microwave sterilization type heat exchange device suitable for a pentastatic air conditioner in an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a cross-sectional view of fig. 1.
Reference numerals: the microwave sterilization device comprises an air inlet pipeline 1, a first microwave sterilization part 2, a second microwave sterilization part 3, a first heat exchanger 4, a second heat exchanger 5, a circulating pump 6, a first pipeline 7, a second pipeline 8, an air inlet end 21, an air outlet end 22, a filter screen 23, a microwave isolation plate 24, a microwave generator 25, a liquid inlet 41, a liquid outlet 42 and a heat exchange pipe 43.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
The microwave sterilization type heat exchange device suitable for the five-constant air conditioner is used for recovering heat dissipated by microwave sterilization in a fresh air ventilation pipeline, and the recovered heat is used for preheating fresh air entering the pipeline. Outdoor fresh air enters from an inlet of the air inlet pipeline, sequentially passes through the second heat exchanger, the microwave sterilization part and the first heat exchanger, and then enters indoors. The gas passing through the microwave sterilization part has a large amount of heat energy, and the heat energy is exchanged with the liquid medium in the heat exchange pipe in the heat absorption area of the first heat exchanger. The liquid medium absorbing the heat of the gas is driven by the circulating pump to enter the second heat exchanger through the first pipeline. When the new trend passes through the second heat exchanger, the liquid medium that has the heat can preheat the new trend. Thus, the heat dissipation of the microwave sterilization part is recycled and utilized.
As shown in fig. 1-3, the microwave sterilization type heat exchange device suitable for a pentastatic air conditioner comprises an air inlet pipeline 1, a microwave sterilization part, a heat exchanger and a circulating pump 6. The microwave sterilizing part is arranged inside the air inlet pipeline 1. The microwave sterilization part comprises a first microwave sterilization part 2 and a second microwave sterilization part 3. The first microwave sterilization part 2 has an air inlet end 21 and an air outlet end 22. The air inlet end 21 is close to the inlet side of the air inlet pipeline 1, and the air outlet end 22 is far away from the inlet side of the air inlet pipeline 1. The second microwave sterilization part 3 is disposed outside the air outlet end 22 of the first microwave sterilization part 2 for enhancing the microwave sterilization effect.
The heat exchanger comprises a first heat exchanger 4 and a second heat exchanger 5. The first heat exchanger 4 is connected with the air outlet end 22, and a heat absorption area is arranged inside the first heat exchanger 4. The second heat exchanger 5 is disposed between the inlet end 21 and the inlet of the inlet duct 1. The second heat exchanger 5 has a heat release area inside. A channel for liquid circulation is connected between the first heat exchanger 4 and the second heat exchanger 5.
The channel is arranged to transfer heat between the heat absorption zone and the heat release zone, and comprises a first duct 7 and a second duct 8, and the first duct 7 and the second duct 8 are both arranged outside the intake duct 1. The circulation pump 6 is mounted on the second conduit 8.
Wherein, the heat exchanger comprises a liquid inlet 41, a liquid outlet 42 and a heat exchange pipe 43. The liquid inlet 41 and the liquid outlet 42 are connected through a heat exchange pipe 43. The outer wall of the heat exchange tube 43 forms a heat absorption region or a heat release region of the heat exchanger. The gas passes through the outer wall of the heat exchange tube 43 and exchanges heat with the liquid medium inside the heat exchange tube 43. The liquid medium may be selected from water or ethylene glycol solution. The heat exchange tube can be a metal tube, preferably a copper tube.
The second pipe 8 has a joint section and an intermediate section. One end of the joint section is connected with the heat exchanger, and the other end extends towards the lower part of the air inlet pipeline 1. The intermediate segment is connected between the two connector segments. The circulation pump 6 is mounted on the middle section. So set up for leave the space between circulating pump 6 and the intake stack 1, be convenient for circulating pump 6's installation and maintenance.
The liquid inlet of the first heat exchanger 4 is connected with the liquid outlet of the second heat exchanger 5 through a second pipeline 8. The liquid outlet of the first heat exchanger 4 is connected with the liquid inlet of the second heat exchanger 5 through a first pipeline. So constitute the liquid circulation return circuit between two heat exchangers, the heat exchange of the inlet of the air-out end of the first microwave sterilization portion 2 and the intake of air inlet pipeline 1 of being convenient for realizes the recovery and the utilization to the microwave sterilization heat dissipation capacity.
The heat exchange tube 43 has a U-shaped tube and a straight tube. A plurality of U-shaped pipes and straight pipes are connected end to form a snake-shaped arrangement. The contact area between the heat exchanger and the gas in the pipeline is increased, heat exchange between the heat absorption area and the heat release area is facilitated, and the heat exchange efficiency is improved.
The first microwave sterilization part 2 further includes a filter screen 23, a microwave isolation plate 24, and a microwave generator 25. The filter screen 23 is fixedly arranged on one side of the air inlet end 21 and used for filtering flying flocs and larger particles in outdoor fresh air. The microwave generator 25 is fixedly installed on one side of the air outlet end 22 and used for performing microwave sterilization on the passing fresh air. The heat effect of the microwave is utilized to denature the protein, and the solubility, viscosity, expansibility and stability of the protein are influenced, so that the biological activity is lost, and the sterilization effect is achieved. The microwave isolation plate 24 is fixedly installed between the filter screen and the microwave generator, and is used for reflecting the microwave and preventing the microwave from leaking.
As shown in fig. 3, when the microwave sterilization type heat exchange device suitable for a five-constant air conditioner is used, outdoor fresh air enters from an inlet of an air inlet pipeline 1, passes through a second heat exchanger 5, a first microwave sterilization part 2 and a first heat exchanger 4 in sequence, and then enters indoors. The gas sterilized by the first microwave sterilization unit 2 has a large amount of heat energy, and exchanges heat with the liquid medium inside the heat exchange tube 43 in the heat absorption area of the first heat exchanger 4. The liquid medium which absorbs heat from the gas is driven by the circulation pump 6 through the first conduit 7 into the second heat exchanger 5. When the new trend is through second heat exchanger 5, the liquid medium that has the heat can preheat the new trend, and liquid medium is cooled off simultaneously. The cooled liquid medium is returned to the first heat exchanger 4 via a second conduit 8.
The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments can be provided in addition to the above embodiments. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like that are made within the spirit and principle of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a microwave sterilization type heat transfer device suitable for five permanent air conditioners which characterized in that includes: the microwave sterilization device comprises an air inlet pipeline, a microwave sterilization part, a heat exchanger and a circulating pump;
the microwave sterilization part is arranged inside the air inlet pipeline and is provided with an air inlet end and an air outlet end, the air inlet end is close to one side of the inlet of the air inlet pipeline, and the air outlet end is far away from one side of the inlet of the air inlet pipeline;
the heat exchanger comprises a first heat exchanger and a second heat exchanger, the first heat exchanger is connected with the air outlet end, a heat absorption area is arranged in the first heat exchanger, the second heat exchanger is arranged between the air inlet end and the inlet of the air inlet pipeline, a heat release area is arranged in the second heat exchanger, and a channel for liquid circulation is connected between the first heat exchanger and the second heat exchanger;
the channel is arranged to transfer heat between the heat absorption area and the heat release area and comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are both arranged on the outer side of the air inlet pipeline;
the circulation pump is mounted on the second pipe.
2. The microwave sterilization type heat exchange device suitable for the pentastatic air conditioner as claimed in claim 1, wherein the heat exchanger comprises a liquid inlet, a liquid outlet and a heat exchange pipe, and the liquid inlet and the liquid outlet are connected through the heat exchange pipe.
3. A microwave sterilizing heat exchanger suitable for use in a penta-permanent air conditioner according to claim 1 wherein the second duct has a connector section and an intermediate section, one end of the connector section is connected to the heat exchanger and the other end extends below the air inlet duct, the intermediate section is connected between the two connector sections, and the circulating pump is mounted on the intermediate section.
4. A microwave sterilization type heat exchange device suitable for a five-constant air conditioner as claimed in claim 2, wherein the liquid inlet of the first heat exchanger is connected with the liquid outlet of the second heat exchanger through a second pipeline, and the liquid outlet of the first heat exchanger is connected with the liquid inlet of the second heat exchanger through a first pipeline.
5. A microwave sterilization type heat exchange device suitable for a pentastatic air conditioner according to claim 2, wherein the heat exchange tube has U-shaped tubes and straight tubes, and a plurality of U-shaped tubes and straight tubes are connected end to form a serpentine arrangement.
6. A microwave sterilization type heat exchange device suitable for a penta-permanent air conditioner according to claim 1, wherein the microwave sterilization part comprises a filter screen, a microwave isolation plate and a microwave generator, the filter screen is fixedly installed on one side of the air inlet end, the microwave generator is fixedly installed on one side of the air outlet end, and the microwave isolation plate is fixedly installed between the filter screen and the microwave generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672449.XU CN212673448U (en) | 2020-08-12 | 2020-08-12 | Microwave sterilization type heat exchange device suitable for five-constant air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672449.XU CN212673448U (en) | 2020-08-12 | 2020-08-12 | Microwave sterilization type heat exchange device suitable for five-constant air conditioner |
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| CN212673448U true CN212673448U (en) | 2021-03-09 |
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| CN202021672449.XU Active CN212673448U (en) | 2020-08-12 | 2020-08-12 | Microwave sterilization type heat exchange device suitable for five-constant air conditioner |
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| CN (1) | CN212673448U (en) |
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- 2020-08-12 CN CN202021672449.XU patent/CN212673448U/en active Active
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