CN213901425U - Heat pipe waste heat recovery evaporation plant - Google Patents
Heat pipe waste heat recovery evaporation plant Download PDFInfo
- Publication number
- CN213901425U CN213901425U CN202023158891.3U CN202023158891U CN213901425U CN 213901425 U CN213901425 U CN 213901425U CN 202023158891 U CN202023158891 U CN 202023158891U CN 213901425 U CN213901425 U CN 213901425U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat recovery
- exhaust
- air
- fresh air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to an air purification heat recovery technical field, concretely relates to heat pipe waste heat recovery evaporation plant. The apparatus includes a heat exchanger cabinet, a heat recovery cabinet, and a heat pipe assembly. A core body is arranged in the heat exchanger case. The core is hermetically connected with the inner wall of the heat exchanger case to form four separated chambers. The fresh air groove in the core is connected with the first cavity and the second cavity to form a fresh air channel. The air exhaust groove in the core body is connected with the third chamber and the fourth chamber to form an air exhaust channel. A clapboard is arranged in the heat recovery case. The heat recovery case is divided into an air inlet cavity and an air exhaust cavity by the partition board. The air inlet cavity is connected with the fresh air channel through a fresh air pipe. The exhaust cavity is connected with the exhaust channel through an exhaust pipe. The heat pipe assembly is arranged in the heat recovery case and is divided into an evaporation section and a condensation section by a partition plate. The device carries out direct and indirect heat exchange on fresh air and exhaust air through the heat exchange case and the heat recovery case respectively, improves the energy utilization rate and further reduces the energy consumption of equipment.
Description
Technical Field
The utility model relates to an air purification heat recovery technical field, concretely relates to heat pipe waste heat recovery evaporation plant.
Background
In a heat recovery device of the existing air purification equipment, a fresh air heat exchanger and an exhaust air heat exchanger are in one-to-one correspondence. The heat recovery device carries out indirect heat exchange with the exhaust air and the fresh air through the circulating liquid so as to improve the recovery utilization rate of heat. However, the existing pipeline structure of the heat recovery device for the air purification equipment is difficult to meet the requirement of performing heat recovery on a plurality of air exhaust outlets. Therefore, the heat dissipated by the gas in the plurality of exhaust outlets is difficult to exchange with the fresh air in the single fresh air outlet.
The fresh air machine is an air purifying device which can discharge indoor dirty air to the outside and input outdoor fresh air into the inside after measures such as sterilization, disinfection and the like. The new fan utilizes the convection current of air inlet and air exhaust for the quick circulation of indoor air realizes the exchange of indoor outdoor gas. In the process of convection of fresh air and exhaust air, the fresh air machine can provide heat exchange places for the fresh air and the exhaust air in order to reduce energy consumption, and further improve the energy utilization rate.
For example, chinese patent document CN106288125A discloses a total heat recovery fresh air purification system. The system includes a fresh air channel for introducing outdoor air from the outdoor space. The outdoor air is purified by the purification module and then is led into the indoor space from the indoor air outlet. And a return air passage for guiding the indoor air from the indoor space to the outdoor space. The heat exchanger, the air in new trend passageway and the return air passageway respectively through heat exchanger to realize the heat exchange. Wherein, be provided with between new trend passageway and the return air passageway and mix the wind passageway, the air in the return air passageway gets into new trend passageway through mixing the wind passageway, is provided with first blast gate in mixing the wind passageway. This total heat recovery fresh air purification system can have the function that fresh air takes a breath and the inner loop purifies concurrently, reduces the indoor temperature change that a large amount of taking a breath brought simultaneously to improve circulation purification efficiency, reduce equipment running cost. However, the heat exchange between the fresh air and the return air in the system is not sufficient, and further improvement space is still available.
In summary, how to design a heat recovery device for better recovering the heat dissipated in the exhaust gas and further reducing the energy consumption in the air purification process 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 recovery device for air purification equipment for the heat of dissipation in the better recovery exhaust gas further reduces the energy consumption.
In order to achieve the above purpose, the utility model adopts the following scheme: the heat pipe waste heat recovery evaporation device comprises a heat exchange case, a heat recovery case and a heat pipe assembly;
a core body is arranged in the heat exchange case and is in sealed connection with the inner wall of the heat exchange case, four separated cavities are formed between the core body and the heat exchange case, a fresh air groove and an exhaust groove are formed in the core body and are separated from each other, the fresh air groove is connected with a first cavity and a second cavity to form a fresh air channel, the exhaust groove is connected with a third cavity and a fourth cavity to form an exhaust channel, a fresh air pipe is arranged at the inlet of the fresh air channel, and an exhaust pipe is arranged at the outlet of the exhaust channel;
a partition plate is arranged in the heat recovery case, the partition plate divides the heat recovery case into an air inlet cavity and an air exhaust cavity, the air inlet cavity is connected with a fresh air channel through a fresh air pipe, and the air exhaust cavity is connected with an air exhaust channel through an air exhaust pipe;
the heat pipe assembly is located in the heat recovery case and provided with an evaporation section and a condensation section, and the evaporation section and the condensation section are located on two sides of the partition plate respectively.
Preferably, the core is fixedly mounted on the inner wall of the heat exchanger case through a supporting component, the supporting component comprises a core supporting frame and a fixing frame, the fixing frame is fixedly mounted on the heat recovery case, a sliding groove is formed in the fixing frame, the core supporting frame is fixedly mounted on the core, a sliding block is arranged on the core supporting frame, and the sliding block is inserted in the sliding groove. So set up, the core can slide for heat exchanger machine case, is convenient for the core in dismantlement and the installation of change or when clearing up.
Preferably, the first sealing strips are arranged at the joints of the fixing frame and the heat recovery case and used for improving the sealing performance of the four separated chambers between the core body and the heat exchange case, so that the independence of the fresh air channel and the exhaust air channel is improved, the condition of gas pollution caused by direct heat exchange of fresh air and exhaust air in the heat exchange case is avoided, and the cleanness of the fresh air introduced into the room by the equipment is favorably ensured.
Preferably, a framework sealing strip is arranged between the sliding block and the sliding groove, and the sealing performance between the cavities is further improved.
Preferably, the heat pipe assemblies are periodically arranged along a direction perpendicular to the entering direction of the fresh air. So set up, be favorable to improving the energy recovery rate to airing exhaust, and then reduce the energy consumption of equipment.
As preferred, the heat pipe subassembly has U-shaped pipe and straight tube, and U-shaped pipe and straight tube end to end form snakelike arranging, are favorable to increasing the area of contact of heat pipe subassembly and new trend and exhaust air, and then improve heat recovery rate.
Preferably, a second sealing strip is arranged at a gap between the heat pipe assembly and the partition plate, so that the sealing performance between the air inlet cavity and the air exhaust cavity is improved, and the condition that fresh air and exhaust air generate gas pollution in the heat recovery box body is avoided.
Preferably, a filter screen is arranged between the fresh air inlet of the air inlet cavity and the heat pipe assembly and used for filtering flying cotton fibers and particles in fresh air, so that the surface of the heat pipe assembly is kept clean, and the difficulty of cleaning equipment during maintenance is reduced.
Preferably, the end face of the core body is provided with a handle, so that the core body is convenient to mount and dismount.
Compared with the prior art, the heat pipe waste heat recovery evaporation plant provided by the utility model has the following substantive characteristics and progress:
1. the heat pipe waste heat recovery evaporation device carries out primary direct heat exchange and primary indirect heat exchange on fresh air introduced into a room and exhaust air exhausted out of the room through a heat exchange case and a heat recovery case respectively, in the heat exchange case, the fresh air and the exhaust air carry out the direct heat exchange in a core body, the heat in the exhaust air is recovered for the first time, in the heat recovery case, the fresh air and the exhaust air carry out the indirect heat exchange through a heat pipe assembly respectively, a medium in the heat pipe assembly absorbs heat in an evaporation section and transfers the heat to a condensation section, and then the heat in the exhaust air is recovered for the second time, so that the energy utilization rate is improved, and the energy consumption of equipment is further reduced;
2. the core body in the heat pipe waste heat recovery evaporation device is hermetically connected with the inner wall of the heat exchange case, and the heat exchange case is divided into four chambers which are separated, so that fresh air and exhaust air can circulate in a fresh air channel and an exhaust air channel respectively, the condition of gas pollution is avoided, and the heat exchange rate between the fresh air and the exhaust air is improved.
Drawings
Fig. 1 is a schematic view of a heat pipe waste heat recovery evaporation device in an embodiment of the present invention;
FIG. 2 is a schematic view of a core;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a schematic view of a heat pipe assembly.
Reference numerals: the heat exchanger comprises a heat exchanger case 1, a heat recovery case 2, an exhaust air inlet 3, a fresh air outlet 4, an exhaust air outlet 5, a fresh air inlet 6, a fresh air pipe 7, an exhaust pipe 8, a partition plate 9, a heat pipe assembly 10, a second sealing strip 11, a core body 12, a core body support frame 13, a fixing frame 14, a first sealing strip 15, a fresh air groove 16, an exhaust groove 17 and a handle 18.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
The heat pipe waste heat recovery evaporation plant shown in fig. 1-4 is used for heat recovery of a fresh air purification system. The device is through heat exchanger machine case and heat recovery machine case to leading in indoor new trend and discharging outdoor exhaust air, carry out a direct heat exchange and an indirect heat exchange respectively, in heat exchanger machine incasement, the new trend with exhaust air and carry out the direct heat exchange in the core, realize the first recovery to the heat in airing exhaust, in heat recovery machine incasement, the new trend with exhaust air carries out the indirect heat exchange through the heat pipe subassembly respectively, the medium in the heat pipe subassembly absorbs heat in the evaporation zone and with heat transfer to the condensation segment, and then realize the second recovery to the heat in airing exhaust, energy utilization is improved, the energy consumption of equipment has further been reduced.
As shown in fig. 1, a heat pipe waste heat recovery evaporation device includes a heat exchanger case 1, a heat recovery case 2 and a heat pipe assembly 10. The heat exchanger case 1 has an exhaust air inlet 3 and a fresh air inlet 4. And the exhaust air inlet 3 and the fresh air inlet 4 can be provided with connecting flanges. The connecting flange is used for an exhaust pipeline and a fresh air pipeline in the fresh air system, and the device can be directly installed in the original fresh air system. The exhaust duct can collect the gas guided by a plurality of air outlets in the fresh air system to the air inlet 3, so that the heat recovery can be conveniently implemented at the plurality of air outlets.
A core 12 is provided in the heat exchanger case 1. The core 12 is hermetically connected with the inner wall of the heat exchanger case 1. Four separate chambers are formed between the core 12 and the heat exchanger case 1. The fresh air and the exhaust air can be conveniently circulated in the fresh air channel and the exhaust air channel respectively, the condition of gas pollution is avoided, and the heat exchange rate between the fresh air and the exhaust air is improved. The core 12 has a fresh air duct 16 and a discharge air duct 17 inside. The fresh air groove 16 is not communicated with the exhaust groove 17. The fresh air groove 16 connects the first chamber and the second chamber to form a fresh air channel. The exhaust duct 17 connects the third chamber and the fourth chamber to form an exhaust passage. The inlet of the fresh air channel is provided with a fresh air pipe 7, and the outlet of the exhaust channel is provided with an exhaust pipe 8.
A partition plate 9 is provided in the heat recovery casing 2. The heat recovery case 2 is divided into an air inlet chamber and an air outlet chamber by a partition plate 9. The air inlet cavity is connected with a fresh air channel through a fresh air pipe 7. The air exhaust cavity is connected with the air exhaust channel through an air exhaust pipe 8.
The heat recovery case 2 is also provided with an exhaust air outlet 5 and a fresh air inlet 6. The air exhaust outlet 5 and the fresh air inlet 6 are also provided with connecting flanges which are convenient for the device to be installed in the original fresh air system.
The heat pipe assembly 10 is located inside the heat recovery case 2, and the heat pipe assembly 10 has an evaporation section and a condensation section, which are located on both sides of the partition plate 9, respectively. As shown in fig. 4, the heat pipe assembly 10 has a U-shaped pipe and a straight pipe, which are connected end to form a serpentine arrangement, which is beneficial to increase the contact area between the heat pipe assembly 10 and the fresh air and the exhaust air, and further improve the heat recovery rate.
After the evaporation section absorbs heat from hot air flowing through the heat pipe, volatile media in the heat pipe are evaporated, and generated high-saturation steam flows to the condensation section; after the cold air flow absorbs the condensation heat released by the steam, the steam is condensed into liquid and flows back to the evaporation section by gravity, so that the circulation from evaporation to condensation is completed, and the process of indirect heat exchange is also completed. The media within the heat pipe assembly 10 may optionally be a methanol solution.
The core 12 is fixedly installed on the inner wall of the heat exchanger case 1 through a supporting component, the supporting component comprises a core supporting frame 13 and a fixing frame 14, the fixing frame 14 is fixedly installed on the heat recovery case 2, a sliding groove is formed in the fixing frame 14, the core supporting frame 13 is fixedly installed on the core 12, a sliding block is arranged on the core supporting frame 13, and the sliding block is inserted in the sliding groove. So arranged, the core 12 can slide relative to the heat exchanger case 1, and the core 12 is convenient to detach and mount during replacement or cleaning.
The core 12 may be a paper core or an aluminum core. The core 12 has a plurality of fins. And a fresh air groove 16 is formed between two adjacent fins, and the fresh air groove 16 is used for passing through the air in the air inlet channel. The interior of the fin is provided with an exhaust groove 17, and the exhaust groove 17 is used for passing the gas in the exhaust channel.
As shown in fig. 2, a handle 18 is provided on the end surface of the core 12 to further facilitate the installation and removal of the core 12.
As shown in fig. 3, a first sealing strip 15 is disposed at a joint of the fixing frame 14 and the heat recovery case 2, and is used for improving the sealing performance of four chambers separated from each other between the core 12 and the heat exchange case 1, so as to improve the independence of the fresh air channel and the exhaust air channel, avoid the occurrence of gas pollution when the fresh air and the exhaust air directly exchange heat in the heat exchange case, and facilitate ensuring the cleanliness of the fresh air introduced into the room by the device. Wherein, be provided with the skeleton sealing strip between slider and the spout, further improved the leakproofness between each cavity. The framework sealing strip can be lip-shaped framework sealing strip.
According to the actual use requirement, the heat pipe assemblies 10 can be periodically arranged along the direction perpendicular to the entering direction of the fresh air. So set up, be favorable to improving the energy recovery rate to airing exhaust, and then reduce the energy consumption of equipment.
As shown in fig. 1, a second sealing strip 11 is disposed at a gap between the heat pipe assembly 10 and the partition plate 9, and is used for improving the sealing property between the air intake chamber and the air exhaust chamber, and avoiding the occurrence of gas pollution caused by fresh air and exhaust air in the heat recovery box. The first sealing strip 15 and the second sealing strip 11 can be rubber sealing strips.
A filter screen is arranged between the fresh air inlet 6 of the air inlet cavity and the heat pipe assembly 10 and used for filtering flying cotton fibers and particles in fresh air, so that the surface of the heat pipe assembly 10 can be kept clean, and the difficulty of cleaning equipment during maintenance is reduced.
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 (9)
1. A heat pipe waste heat recovery evaporation device is characterized by comprising a heat exchanger case, a heat recovery case and a heat pipe assembly;
a core body is arranged in the heat exchange case and is in sealed connection with the inner wall of the heat exchange case, four separated cavities are formed between the core body and the heat exchange case, a fresh air groove and an exhaust groove are formed in the core body and are separated from each other, the fresh air groove is connected with a first cavity and a second cavity to form a fresh air channel, the exhaust groove is connected with a third cavity and a fourth cavity to form an exhaust channel, a fresh air pipe is arranged at the inlet of the fresh air channel, and an exhaust pipe is arranged at the outlet of the exhaust channel;
a partition plate is arranged in the heat recovery case, the partition plate divides the heat recovery case into an air inlet cavity and an air exhaust cavity, the air inlet cavity is connected with a fresh air channel through a fresh air pipe, and the air exhaust cavity is connected with an air exhaust channel through an air exhaust pipe;
the heat pipe assembly is located in the heat recovery case and provided with an evaporation section and a condensation section, and the evaporation section and the condensation section are located on two sides of the partition plate respectively.
2. A heat pipe waste heat recovery evaporation device as claimed in claim 1, wherein the core is fixedly mounted on the inner wall of the heat exchanger case through a support assembly, the support assembly includes a core support frame and a fixing frame, the fixing frame is fixedly mounted on the heat recovery case, the fixing frame has a sliding groove, the core support frame is fixedly mounted on the core, the core support frame has a sliding block, and the sliding block is inserted into the sliding groove.
3. A heat pipe waste heat recovery evaporation device as claimed in claim 2, wherein a first sealing strip is disposed at a joint of the fixing frame and the heat recovery case.
4. A heat pipe waste heat recovery evaporation device as claimed in claim 2 or 3, wherein a skeleton sealing strip is arranged between the sliding block and the sliding groove.
5. A heat pipe waste heat recovery evaporation device as claimed in claim 1, wherein the heat pipe assemblies are arranged periodically along a direction perpendicular to the direction of fresh air intake.
6. A heat pipe waste heat recovery evaporation device as claimed in claim 1 or 5, wherein the heat pipe assembly has a U-shaped pipe and a straight pipe, the U-shaped pipe and the straight pipe being connected end to form a serpentine arrangement.
7. A heat pipe waste heat recovery evaporation device as claimed in claim 1, wherein a second sealing strip is provided at a gap between the heat pipe assembly and the partition plate.
8. A heat pipe waste heat recovery evaporation device as claimed in claim 1, wherein a filter screen is disposed between the fresh air inlet of the air inlet chamber and the heat pipe assembly.
9. A heat pipe waste heat recovery evaporation device as claimed in claim 1, wherein a handle is provided on an end face of the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023158891.3U CN213901425U (en) | 2020-12-24 | 2020-12-24 | Heat pipe waste heat recovery evaporation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023158891.3U CN213901425U (en) | 2020-12-24 | 2020-12-24 | Heat pipe waste heat recovery evaporation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213901425U true CN213901425U (en) | 2021-08-06 |
Family
ID=77106028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023158891.3U Active CN213901425U (en) | 2020-12-24 | 2020-12-24 | Heat pipe waste heat recovery evaporation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213901425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963391A (en) * | 2022-07-29 | 2022-08-30 | 京友科技（深圳）有限公司 | Air purifier and air purification system comprising same |
-
2020
- 2020-12-24 CN CN202023158891.3U patent/CN213901425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963391A (en) * | 2022-07-29 | 2022-08-30 | 京友科技（深圳）有限公司 | Air purifier and air purification system comprising same |
| CN114963391B (en) * | 2022-07-29 | 2022-10-21 | 京友科技（深圳）有限公司 | Air purifier and air purification system comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213901425U (en) | Heat pipe waste heat recovery evaporation plant | |
| CN213811000U (en) | Novel microwave sterilization device of fresh air handling unit | |
| CN111981660A (en) | Pure countercurrent sensible heat exchanger | |
| CN105020798A (en) | Heat recovery fresh air machine | |
| CN217685580U (en) | High-efficient air-cooler | |
| CN212339575U (en) | Pure countercurrent sensible heat exchanger | |
| CN215598189U (en) | Waste gas heat recovery and purification device for equipment | |
| CN212320023U (en) | Pure countercurrent wall-mounted sensible heat exchange fresh air fan | |
| CN112594914B (en) | Heat radiation structure of air conditioning unit | |
| CN211903857U (en) | Plate type surface cooler capable of automatically cleaning and electrostatic dust removal sterilization | |
| CN210952505U (en) | After cooler capable of ensuring heat exchange effect | |
| CN212482191U (en) | Flue gas heat exchanger convenient to clean | |
| CN111981661A (en) | Pure countercurrent wall-mounted sensible heat exchange fresh air fan | |
| CN212430823U (en) | Novel low-temperature economizer | |
| CN211607187U (en) | Isolated air heat exchanger | |
| CN221037035U (en) | Fin type heat exchange device | |
| CN204211967U (en) | The recuperation of heat of setting machine waste gas and purifier | |
| CN218608516U (en) | Air purification system of electric room | |
| CN220601633U (en) | Fresh air comprehensive treatment unit | |
| CN219141527U (en) | Plate type flue gas cooler applicable to copper anode furnace smelting process | |
| CN213901321U (en) | Side-feeding up-blowing type air cooler | |
| CN216523196U (en) | Air cooling system for cooling waste gas | |
| CN218864879U (en) | Air heat exchanger with gas-water separation function | |
| CN218860596U (en) | Glass coating cooling circulation device | |
| CN218544683U (en) | Cooling circulation system of refrigeration air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |