CN212721056U - Heat recovery system - Google Patents
Heat recovery system Download PDFInfo
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- CN212721056U CN212721056U CN202021186373.XU CN202021186373U CN212721056U CN 212721056 U CN212721056 U CN 212721056U CN 202021186373 U CN202021186373 U CN 202021186373U CN 212721056 U CN212721056 U CN 212721056U
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Abstract
The utility model discloses a heat recovery system, include: the box body is provided with an air supply outlet and an air exhaust outlet; the plate heat exchanger is obliquely arranged and is provided with a first channel and a second channel, a first air inlet of the first channel is communicated with an air supply outlet through a first air supply pipe, and a second air outlet of the second channel is communicated with an air outlet through a first air exhaust pipe; the surface cooler is arranged adjacent to the plate heat exchanger and comprises a first cooling area and a second cooling area, the first cooling area is provided with a first inlet and a first outlet, and the second cooling area is provided with a second inlet and a second outlet; the first inlet is communicated with a first air outlet of the first channel through a second air supply pipe, the first outlet is communicated with the second inlet through an air pipe, and the second outlet is communicated with a second air inlet of the second channel through a second exhaust pipe; and the two filtering mechanisms are respectively arranged on the outer side of the air supply outlet and the outer side of the air exhaust outlet. The technical scheme of the utility model can realize effectively cooling, improve the efficiency.
Description
Technical Field
The utility model relates to a heat recovery technical field, in particular to heat recovery system.
Background
In the existing heat recovery process, hot air is generally sent into a heat recovery system, the hot air directly passes through equipment such as a heat exchanger and a surface cooler, air subjected to heat recovery treatment is changed into cold air, and the cold air is discharged from the heat recovery system, so that heat recovery is completed, and gas recycling is realized. However, the existing heat recovery system has the problems of low energy efficiency and incapability of realizing effective cooling.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heat recovery system can realize effective cooling, improves the efficiency.
An embodiment of the utility model provides a heat recovery system, include:
the box body is provided with an air supply outlet and an air exhaust outlet;
the plate heat exchanger is obliquely arranged and is provided with a first channel and a second channel, a first air inlet of the first channel is communicated with the air supply outlet through a first air supply pipe, and a second air outlet of the second channel is communicated with the air outlet through a first air exhaust pipe;
the surface cooler is arranged adjacent to the plate heat exchanger and comprises a first cooling area and a second cooling area, the first cooling area is provided with a first inlet and a first outlet, and the second cooling area is provided with a second inlet and a second outlet; the first inlet is communicated with a first air outlet of the first channel through a second air supply pipe, the first outlet is communicated with the second inlet through an air pipe, and the second outlet is communicated with a second air inlet of the second channel through a second exhaust pipe;
and the two filtering mechanisms are respectively arranged on the outer side of the air supply outlet and the outer side of the air exhaust outlet.
According to the utility model provides a one or more technical scheme has following beneficial effect at least: the heat recovery system provided by the embodiment of the utility model is provided with the plate heat exchanger, the surface cooler and the filtering mechanism, the gas is subjected to twice heat exchange treatment through the plate heat exchanger, and the surface cooler is used for carrying out twice heat recovery on the gas, so that the temperature of hot air is effectively reduced, the energy efficiency is improved, and the high efficiency and the energy conservation are realized; the filtering mechanism can filter and remove impurities from the gas to purify the gas, and is environment-friendly and practical.
According to some embodiments of the invention, the inclination angle of the plate heat exchanger is 30 ° to 60 °.
According to some embodiments of the present invention, the heat recovery system comprises a first filtering mechanism and a second filtering mechanism, the first filtering mechanism comprises a first primary filtering unit, a first intermediate filtering unit and a first high efficiency filtering unit which are connected in sequence, and the first high efficiency filtering unit is disposed adjacent to the air supply opening; the second filtering mechanism comprises a second primary filtering unit, a second intermediate filtering unit and a second high-efficiency filtering unit which are sequentially connected, wherein the second primary filtering unit is adjacent to the air outlet.
According to some embodiments of the present invention, the heat recovery system comprises a first filtering mechanism and a second filtering mechanism, the first filtering mechanism comprises a first plate type coarse filter and a PM2.5 filter which are connected in sequence, and the PM2.5 filter is disposed adjacent to the air supply outlet; the second filtering mechanism comprises a second plate-type coarse filter and an electronic purifier which are sequentially connected, and the second plate-type coarse filter is adjacent to the air outlet.
According to some embodiments of the utility model, the heat recovery system includes the exhaust fan, the exhaust fan sets up in the first exhaust pipe, just the air outlet orientation of exhaust fan the air exit.
According to some embodiments of the utility model, the heat recovery system includes even flow device, even flow device sets up in the first air exhaust pipe, just even flow device is located the air outlet with between the air exit.
According to some embodiments of the present invention, a condenser pipe is disposed in the surface cooler, and the condenser pipe passes through the first cooling area and the second cooling area; one end of the condensation pipe is provided with a water inlet, and the other end of the condensation pipe is provided with a water outlet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a heat recovery system according to an embodiment of the present invention;
fig. 2 is a top view of a heat recovery system provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat recovery system according to another embodiment of the present invention.
Reference numerals:
a box body 100, an air supply outlet 110 and an air exhaust outlet 120;
the plate heat exchanger 200, the first channel 210, the first inlet 211, the first outlet 212, the second channel 220, the second inlet 221, and the second outlet 222;
the cooling system comprises a surface cooler 300, a first cooling area 310, a first inlet 311, a first outlet 312, a second cooling area 320, a second inlet 321, a second outlet 322, a water inlet 330 and a water outlet 340;
the filter device comprises a filter mechanism 400, a first filter mechanism 410, a first plate type coarse filter 411, a PM2.5 filter 412, a second filter mechanism 420, a second plate type coarse filter 421 and an electronic purifier 422.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, inner, outer, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, an embodiment of the present invention provides a heat recovery system, including: a box body 100 provided with an air supply outlet 110 and an air exhaust outlet 120; the plate heat exchanger 200 is obliquely arranged and provided with a first channel 210 and a second channel 220, a first air inlet 211 of the first channel 210 is communicated with the air supply outlet 110 through a first air supply pipe, and a second air outlet 222 of the second channel 220 is communicated with the air exhaust outlet 120 through a first air exhaust pipe; the surface air cooler 300 is arranged adjacent to the plate heat exchanger 200 and comprises a first cooling area 310 and a second cooling area 320, wherein the first cooling area 310 is provided with a first inlet 311 and a first outlet 312, and the second cooling area 320 is provided with a second inlet 321 and a second outlet 322; the first inlet 311 is communicated with the first air outlet 212 of the first channel 210 through a second air supply pipe, the first outlet 312 is communicated with the second inlet 321 through an air pipe, and the second outlet 322 is communicated with the second air inlet 221 of the second channel 220 through a second exhaust pipe; two filter mechanisms 400 are respectively arranged outside the air supply opening 110 and outside the air exhaust opening 120.
The embodiment of the utility model provides an in, the plate heat exchanger 200 that the heat recovery system was equipped with the slope and sets up (with horizontal ground as the standard), plate heat exchanger 200 is equipped with first passageway 210 and second passageway 220, first passageway 210 is used for carrying hot-blast, second passageway 220 is used for carrying cold wind, and surface cooler 300 sets up with plate heat exchanger 200 is adjacent, surface cooler 300 includes first cooling area 310 and second cooling area 320, can carry out the secondary to hot-blast cooling through setting up first cooling area 310 and second cooling area 320, effectively improve cooling speed and improve the efficiency. The two filtering mechanisms 400 are respectively arranged on the outer side of the air supply outlet 110 and the outer side of the air exhaust outlet 120, and the filtering mechanisms 400 arranged on the outer side of the air supply outlet 110 can filter impurities in gas so as to prevent the impurities from entering the heat recovery system to damage equipment and prolong the service life of the equipment; the filtering mechanism 400 disposed outside the air outlet 120 can secondarily filter impurities in the discharged air to purify the air so as to prevent the impurities in the equipment from being mixed in the air and directly discharged out of the polluted air.
Specifically, the utility model discloses the theory of operation as follows:
the arrows in fig. 1 indicate the gas flow direction. The hot air (for example, 90 to 100 ℃) reaches the air blowing port 110 after being filtered from impurities by the filter mechanism 400. The hot air flows through the first air supply pipe to the first air inlet 211 to enter the first channel 210 in the plate heat exchanger 200, and at this time, the plate heat exchanger 200 performs first heat exchange on the hot air (for example, after the first heat exchange treatment, the temperature of the hot air can be reduced by 10 ℃ to 20 ℃). Then, the hot air is discharged from the first air outlet 212 and reaches the surface air cooler 300 through the second air supply duct. The hot air enters the first cooling area 310 from the first inlet 311, and the first cooling area 310 performs a first heat recovery on the hot air (for example, after the first heat recovery, the temperature of the hot air can be reduced by about 20 ℃). The hot wind discharged from the first outlet 312 passes through the wind pipe to the second inlet 321, and thus enters the second cooling zone 320, and the second cooling zone 320 performs a second heat recovery on the hot wind. Through setting up gas and passing through surface cooler 300 for the quadratic time, can effectively reduce gas temperature, improve the efficiency to improve energy utilization and rate, energy-concerving and environment-protective. The gas after the secondary heat recovery processing in the second cooling area 320 is effectively cooled, and the gas is discharged from the second outlet 322 of the second cooling area 320 and reaches the second air inlet 221 through the second exhaust pipe. When the gas passes through the second passage 220, the plate heat exchanger 200 performs a second heat exchange on the gas. The gas discharged from the second gas outlet 222 is cool air. The cool air reaches the air outlet 120 through the first air exhaust pipe, and is finally exhausted through the air outlet 120. The filter mechanism 400 located outside the air outlet 120 filters the cool air to purify the air.
According to the utility model provides a one or more technical scheme has following beneficial effect at least: the heat recovery system provided by the embodiment of the utility model is provided with the plate heat exchanger 200, the surface cooler 300 and the filtering mechanism 400, the gas is subjected to twice heat exchange treatment through the plate heat exchanger 200, and the surface cooler 300 is used for carrying out twice heat recovery on the gas, so that the temperature of hot air is effectively reduced, the energy efficiency is improved, and the efficiency and the energy conservation are realized; the filtering mechanism 400 can filter and remove impurities from gas to purify the gas, and is environment-friendly and practical.
According to some embodiments of the present invention, the inclination angle of the plate heat exchanger 200 is 30 ° to 60 °. The plate heat exchanger 200 is arranged in an inclined mode, and the inclined angle is 30-60 degrees (the reference object of the inclined angle of the plate heat exchanger 200 is horizontal ground), so that wind resistance is reduced; and the hot air and the cold air can be kept relatively balanced in the plate heat exchanger 200, so that the gas can be subjected to effective heat exchange in the plate heat exchanger 200, and the temperature of the gas can be reduced. In this embodiment, the inclination angle of the plate heat exchanger 200 is preferably 45 °, so that the wind resistance and the distribution of hot air and cold air can be optimized.
According to some embodiments of the present invention, the heat recovery system includes a first filtering mechanism 410 and a second filtering mechanism 420, the first filtering mechanism 410 includes a first primary filtering unit, a first intermediate filtering unit and a first high efficiency filtering unit which are connected in sequence, the first high efficiency filtering unit is disposed adjacent to the air supply opening 110; the second filtering mechanism 420 includes a second primary filter unit, a second intermediate filter unit and a second high efficiency filter unit, which are connected in sequence, and the second primary filter unit is disposed adjacent to the air outlet 120.
In the embodiment of the present invention, the first filtering mechanism 410 is disposed outside the air supply opening 110, and the second filtering mechanism 420 is disposed outside the air exhaust opening 120. Specifically, the hot air is filtered by the first primary filter unit, the first intermediate filter unit and the first high-efficiency filter unit in sequence and then reaches the air supply outlet 110, so that the hot air enters the heat recovery system for heat recovery treatment; and the cold air passes through the second primary filter unit, the second intermediate filter unit and the second high-efficiency filter unit from the air exhaust port 120 in sequence, and is exhausted from the heat recovery system. Through setting up first effect filter unit, well effect filter unit and high-efficient filter unit, can carry out the multiple filtration to gas, effectively intercept impurity such as dust, suspended solid, improve filter fineness to effectively purify the gas. For example, the primary filter unit can filter dust particles above 5 um; the high-efficiency filter unit can collect particle dust and various suspended matters below 0.5um and has practicability. In other embodiments, the primary filter unit may be of the plate, pleated, or bag type; the middle-effect filtering unit can be of a bag type or a non-bag type; and the high efficiency filter unit may be of a plate type.
Referring to fig. 3, according to some embodiments of the present invention, the heat recovery system includes a first filter mechanism 410 and a second filter mechanism 420, the first filter mechanism 410 includes a first plate type coarse filter 411 and a PM2.5 filter 412 connected in sequence, and the PM2.5 filter 412 is disposed adjacent to the air supply opening 110; the second filtering mechanism 420 includes a second plate-type coarse filter 421 and an electronic purifier 422 connected in sequence, and the second plate-type coarse filter 421 is disposed adjacent to the air outlet 120.
In the embodiment of the present invention, the first filtering mechanism 410 is disposed outside the air supply opening 110, and the second filtering mechanism 420 is disposed outside the air exhaust opening 120. Specifically, the hot air is filtered by the first plate-type coarse filter 411 and the PM2.5 filter 412 in sequence and then reaches the air supply outlet 110, so that the hot air enters the heat recovery system for heat recovery treatment; and the cold air passes through the second plate type coarse filter 421 and the electronic purifier 422 from the exhaust port 120 in sequence, and is exhausted from the heat recovery system. Through setting up the board-like coarse filter, can filter the large granule pollutant in the gas, effectively intercept impurity to purify the gas. The PM2.5 filter 412 can effectively reduce the concentration of PM2.5 in the gas and ensure the cleanness of the gas; the electronic purifier 422 has the functions of sterilization and dust removal.
According to some embodiments of the utility model, the heat recovery system includes the exhaust fan, and the exhaust fan setting is in first exhaust stack, and the air outlet of exhaust fan towards air exit 120. The embodiment of the utility model provides an in set up the exhaust fan in the first exhaust duct, the exhaust fan is with cold wind heat recovery system of discharging relatively fast. Through setting up the exhaust fan, make heat recovery system can in time exhaust to improve heat recovery efficiency, and can keep the negative pressure in the inside passage. In other embodiments, a blower may be provided in the first blower pipe, and the blower may rapidly deliver the hot air to the plate heat exchanger 200.
According to some embodiments of the present invention, the heat recovery system includes a flow equalizing device, the flow equalizing device is disposed in the first exhaust duct, and the flow equalizing device is located between the air outlet and the air outlet 120.
In this embodiment, a flow equalizing device is disposed in the first exhaust duct, and the flow equalizing device is located between the air outlet and the exhaust outlet 120, that is, the flow equalizing device is disposed adjacent to the air outlet of the exhaust fan. After cold air discharged from the air outlet of the exhaust fan passes through the uniform flow device, the uniformity of the speed and the pressure field can be kept, so that the service life of the filter mechanism 400 is prolonged, and the filter precision of the filter mechanism 400 is improved. Specifically, the flow uniformizing device may be composed of four layers of orifice plates, and the positions of the openings of the adjacent orifice plates may be set to be different, i.e., the openings are arranged in a staggered manner.
Referring to fig. 2, according to some embodiments of the present invention, a condenser pipe is disposed in the surface cooler 300, and the condenser pipe passes through the first cooling zone 310 and the second cooling zone 320; one end of the condensation pipe is provided with a water inlet 330, and the other end is provided with a water outlet 340.
The embodiment of the present invention provides a condenser pipe in the surface air cooler 300, wherein the cooling medium (e.g. cold water) is delivered to the water inlet 330 of the condenser pipe, and flows into the condenser pipe to heat the hot air entering the surface air cooler 300, and the cooling medium absorbs the heat in the hot air and is discharged from the water outlet 340 for recycling. Since the condensation pipe passes through the first cooling zone 310 and the second cooling zone 320, a separation zone may be disposed between the first cooling zone 310 and the second cooling zone 320 to separate the two zones, so as to increase the cooling rate. The hot air enters the first cooling area 310 from the first inlet 311, and the first cooling area 310 performs a first heat recovery process on the hot air. And then the hot air enters the second cooling area 320 from the second inlet 321 through the air pipe, and the second cooling area 320 performs a second heat recovery treatment on the hot air, so that the energy efficiency can be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "specifically," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A heat recovery system, comprising:
the box body is provided with an air supply outlet and an air exhaust outlet;
the plate heat exchanger is obliquely arranged and is provided with a first channel and a second channel, a first air inlet of the first channel is communicated with the air supply outlet through a first air supply pipe, and a second air outlet of the second channel is communicated with the air outlet through a first air exhaust pipe;
the surface cooler is arranged adjacent to the plate heat exchanger and comprises a first cooling area and a second cooling area, the first cooling area is provided with a first inlet and a first outlet, and the second cooling area is provided with a second inlet and a second outlet; the first inlet is communicated with a first air outlet of the first channel through a second air supply pipe, the first outlet is communicated with the second inlet through an air pipe, and the second outlet is communicated with a second air inlet of the second channel through a second exhaust pipe;
and the two filtering mechanisms are respectively arranged on the outer side of the air supply outlet and the outer side of the air exhaust outlet.
2. The heat recovery system of claim 1, wherein: the inclination angle of the plate heat exchanger is 30-60 degrees.
3. The heat recovery system of claim 1 or 2, wherein: the heat recovery system comprises a first filtering mechanism and a second filtering mechanism, the first filtering mechanism comprises a first primary filtering unit, a first intermediate filtering unit and a first high-efficiency filtering unit which are sequentially connected, and the first high-efficiency filtering unit is arranged adjacent to the air supply outlet; the second filtering mechanism comprises a second primary filtering unit, a second intermediate filtering unit and a second high-efficiency filtering unit which are sequentially connected, wherein the second primary filtering unit is adjacent to the air outlet.
4. The heat recovery system of claim 1 or 2, wherein: the heat recovery system comprises a first filtering mechanism and a second filtering mechanism, the first filtering mechanism comprises a first plate type coarse filter and a PM2.5 filter which are sequentially connected, and the PM2.5 filter is arranged adjacent to the air supply outlet; the second filtering mechanism comprises a second plate-type coarse filter and an electronic purifier which are sequentially connected, and the second plate-type coarse filter is adjacent to the air outlet.
5. The heat recovery system of claim 1, wherein: the heat recovery system comprises an exhaust fan, the exhaust fan is arranged in the first exhaust pipe, and the air outlet of the exhaust fan faces towards the air outlet.
6. The heat recovery system of claim 5, wherein: the heat recovery system comprises a uniform flow device, the uniform flow device is arranged in the first air exhaust pipe, and the uniform flow device is positioned between the air outlet and the air outlet.
7. The heat recovery system of claim 1, wherein: a condenser pipe is arranged in the surface cooler and penetrates through the first cooling area and the second cooling area; one end of the condensation pipe is provided with a water inlet, and the other end of the condensation pipe is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186373.XU CN212721056U (en) | 2020-06-23 | 2020-06-23 | Heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186373.XU CN212721056U (en) | 2020-06-23 | 2020-06-23 | Heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721056U true CN212721056U (en) | 2021-03-16 |
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ID=74961482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021186373.XU Active CN212721056U (en) | 2020-06-23 | 2020-06-23 | Heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721056U (en) |
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2020
- 2020-06-23 CN CN202021186373.XU patent/CN212721056U/en active Active
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Address after: 523000 Room 502, building 4, Lianke innovation and Research Center, No. 96, Kechuang Road, Nancheng street, Dongguan City, Guangdong Province Patentee after: Guangdong ousailai Technology Co.,Ltd. Address before: Room 101, building 6, No.2 Caotang Road, Nancheng street, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN OUSAILAI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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