CN115727532B - High-efficiency micro-channel heater - Google Patents
High-efficiency micro-channel heater Download PDFInfo
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- CN115727532B CN115727532B CN202211464009.9A CN202211464009A CN115727532B CN 115727532 B CN115727532 B CN 115727532B CN 202211464009 A CN202211464009 A CN 202211464009A CN 115727532 B CN115727532 B CN 115727532B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000005485 electric heating Methods 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract 4
- 238000000429 assembly Methods 0.000 claims abstract 4
- 238000004804 winding Methods 0.000 claims description 30
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The application relates to the field of heaters, in particular to a high-efficiency microchannel heater, which comprises a medium inlet cavity and a medium outlet cavity, wherein a plurality of heat conducting plates are arranged between the medium inlet cavity and the medium outlet cavity side by side at intervals, a plurality of electric heating pipes are arranged in the heat conducting plates, a heat exchange plate is tightly attached between two adjacent heat conducting plates, mounting plates are respectively and tightly attached to two opposite sides of the two heat conducting plates which are farthest away from each other, a plurality of heating flow channels are respectively arranged on the side walls of the mounting plates and the heat exchange plates opposite to the heat conducting plates, one end of each heating flow channel is communicated with the medium inlet cavity, and the other end of each heating flow channel is communicated with the medium outlet cavity; the medium inlet cavity is internally provided with a plurality of groups of guide assemblies along the flow direction of the medium, each guide assembly comprises at least one guide plate, the number of the guide plates corresponding to the plurality of groups of guide assemblies is gradually increased along the flow direction of the medium, and the medium inlet cavity is internally further provided with a driving assembly for driving the guide plates to swing reciprocally. The application has the advantage of improving the heating effect of the medium.
Description
Technical Field
The application relates to the field of heaters, in particular to a high-efficiency microchannel heater.
Background
The electric heater is an electric appliance which achieves a heating effect by utilizing electric energy. The device has the advantages of small volume, high heating power, long service life, high reliability and wide application range.
The electric heater in the related art mainly comprises a heating box and an electric heating tube extending into the heating box, wherein fluid enters the heating box, is heated and warmed under the action of the electric heating tube, and then flows out of the heating box.
In the actual use process, the highest temperature of the fluid caused by small contact area is far lower than the working temperature of the electric heating tube, so that the heating effect of the fluid is poor and obvious defects exist.
Disclosure of Invention
In order to improve the heating effect of a medium, the application provides a high-efficiency microchannel heater.
The application provides a high-efficiency microchannel heater which adopts the following technical scheme:
the utility model provides a high-efficient microchannel heater, includes medium inlet chamber and medium outlet chamber, medium inlet chamber with be provided with a plurality of heat-conducting plates side by side and interval between the medium outlet chamber, be provided with a plurality of electrothermal tubes in the heat-conducting plate, adjacent two hug closely between the heat-conducting plate has the heat exchange plate, two that keep away from the heat-conducting plate have hugged closely the mounting panel respectively in the both sides that the heat-conducting plate is on the back of the body mutually, the mounting panel with the heat exchange plate is relative all open a plurality of heating runners on the lateral wall of heat-conducting plate, the one end of heating runner with medium inlet chamber communicates with each other, the other end with medium outlet chamber communicates with each other.
By adopting the technical scheme, the electric heating tube is electrified to heat the heat conducting plate, heat is transferred to the heat exchanging plate, medium flows into the heating flow passage from the medium inlet chamber, and the medium in the heating flow passage absorbs the heat on the heat exchanging plate, so that heating is realized. The caliber of the heating flow channel is smaller and the quantity is larger, so that the contact area of the medium and the heat is larger, the medium can be heated to be close to the working temperature of the electric heating tube, and the heated medium flows out from the medium outlet cavity.
Optionally, the heating runner is arranged in a wave shape along the direction from the medium inlet chamber to the medium outlet chamber.
By adopting the technical scheme, the flow path of the medium in the heating runner is prolonged by the wavy arrangement, and the heat absorption time of the medium is prolonged, so that the full heat absorption of the medium is realized.
Optionally, the medium inlet chamber is provided with multiunit water conservancy diversion subassembly along the flow direction of medium, the water conservancy diversion subassembly includes at least one guide plate, the guide plate rotates to set up in the medium inlet chamber, multiunit water conservancy diversion subassembly corresponds the quantity of guide plate increases gradually along the flow direction of medium, still be equipped with in the medium inlet chamber be used for the drive the reciprocating pendulum's of guide plate drive assembly.
Through adopting above-mentioned technical scheme, the water conservancy diversion cooperation of a plurality of water conservancy diversion subassemblies, under drive assembly's drive, a plurality of guide plates reciprocating swing to this realizes reposition of redundant personnel and water conservancy diversion to the medium step by step, with this homogeneity that is favorable to improving the medium and is heated.
Optionally, the medium inlet chamber is all worn out at the both ends of guide plate, drive assembly is including setting up outside the medium inlet chamber and the motor of electricity in control system, fixed cover is equipped with the winding roller on the output shaft of motor, a plurality of the same one end of guide plate is all wound up and is had the elastic rope, the elastic rope is relative the other end of guide plate is all wound up on the winding roller, the guide plate is relative the other end of elastic rope is wound up and is had the stay wire, the stay wire is the extension spring, the extension spring is relative the other end of stay wire set up outside the medium inlet chamber, stay wire with the elastic rope is in the winding direction on the guide plate is opposite.
Through adopting above-mentioned technical scheme, the output shaft of control system control motor drives the winding roller corotation to this elastic rope pulling guide plate rotates, and the guide plate realizes stretching to the extension spring through the rolling to the acting as go-between. When the control system is used for realizing power failure of the motor, the deformation force of the tension spring pulls the guide plate to rotate reversely through the stay wire, so that the elastic rope is rewound on the guide plate. Through the mode, the reciprocating swing of the guide plate is realized.
Optionally, the elastic stretching performance of the tension springs is gradually increased along the direction approaching to the medium outlet cavity.
By adopting the technical scheme, the swing amplitude of the plurality of guide plates gradually becomes smaller along with the direction close to the medium outlet cavity, which is beneficial to improving the guide effect of the guide assembly on the medium.
Optionally, a plurality of winding grooves are formed in the winding roller along the axis direction of the winding roller, and one elastic rope corresponds to one winding groove.
By adopting the technical scheme, the arrangement of the winding groove is beneficial to reducing the possibility of intertwining and knotting among different elastic ropes.
Optionally, a plurality of fixing strips are arranged on one side of the medium inlet chamber, which is opposite to the tension spring, one fixing strip corresponds to one tension spring, a positioning pin is arranged on the fixing strip in a sliding penetrating manner, a plurality of positioning holes which are in plug-in fit with the corresponding positioning pins are formed in the outer side wall of the medium inlet chamber, and a plurality of positioning holes which are corresponding to the same positioning pin are formed along the direction from the medium inlet chamber to the medium outlet chamber.
Through adopting above-mentioned technical scheme, the user passes through the grafting cooperation of locating pin and a plurality of locating holes, can fix a position the fixed strip in different positions, and then adjusts the swing range of different position department guide plates to this is favorable to improving the water conservancy diversion effect of water conservancy diversion subassembly to the medium.
Optionally, a magnetic block for sucking the positioning pin is arranged in the positioning hole.
Through adopting above-mentioned technical scheme, the magnetic path is inhaled the locating pin tightly in the locating hole to this possibility that has reduced the locating pin accident and has broken away from the locating hole.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the electric heating tube is electrified to heat the heat-conducting plate, heat is transferred to the heat-conducting plate, medium flows into the heating runner from the medium inlet cavity, and the medium in the heating runner absorbs the heat on the heat-conducting plate, so that heating is realized. The caliber of the heating flow channel is smaller and the quantity is larger, so that the contact area of the medium and the heat is larger, the medium can be heated to the working temperature close to that of the electric heating tube, and the heating effect of the medium is better;
2. the plurality of guide plates are in reciprocating swing under the drive of the driving assembly, so that the medium is split and guided step by step, and the uniformity of heating of the medium is improved;
3. the user can fix the fixed strip in different positions through the grafting cooperation of locating pin and a plurality of locating holes, and then adjusts the swing range of different position department guide plates to this guide assembly is favorable to improving the water conservancy diversion effect of water conservancy diversion subassembly to the medium.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present application.
Fig. 2 is an exploded view showing the positional relationship among the mounting plate, the heat conductive plate, and the heat exchange plate in embodiment 1 of the present application.
Fig. 3 is a schematic structural view of embodiment 2 of the present application.
Fig. 4 is an enlarged view of the portion a in embodiment 2 of the present application.
Fig. 5 is a cross-sectional view showing the positional relationship between the baffle and the medium inlet chamber in embodiment 2 of the present application.
Fig. 6 is a schematic structural diagram of the positional relationship among the baffle, motor, and elastic cord in embodiment 2 of the present application.
Reference numerals illustrate: 1. a media inlet chamber; 101. positioning holes; 2. a media outlet chamber; 3. a heat conductive plate; 4. an electric heating tube; 5. a heat exchange plate; 6. a mounting plate; 7. heating the flow channel; 81. a motor; 82. a wire winding roller; 821. a wire winding groove; 83. an elastic rope; 84. a pull wire; 85. a tension spring; 9. a fixing strip; 10. a positioning pin; 11. and a deflector.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses a high-efficiency microchannel heater.
Example 1
Referring to fig. 1 and 2, the efficient microchannel heater comprises a medium inlet chamber 1 and a medium outlet chamber 2, wherein a plurality of heat conducting plates 3 are arranged between the medium inlet chamber 1 and the medium outlet chamber 2 side by side and at intervals, and the heat conducting plates 3 are parallel to a connecting line between the medium inlet chamber 1 and the medium outlet chamber 2.
A plurality of electric heating pipes 4 electrically connected to a control system are arranged in the heat conducting plates 3 along the length direction, heat exchanging plates 5 are tightly attached and welded between two adjacent heat conducting plates 3, and mounting plates 6 are respectively attached and welded on two opposite sides of the two heat conducting plates 3 with the farthest distance.
The side walls of the mounting plate 6 and the heat exchange plate 5 opposite to the heat conducting plate 3 are provided with a plurality of heating flow passages 7, one end of each heating flow passage 7 is communicated with the medium inlet chamber 1, and the other end is communicated with the medium outlet chamber 2.
Referring to fig. 1 and 2, a low-temperature medium flows into a heating flow channel 7 from a medium inlet cavity 1, an electric heating tube 4 generates heat after being electrified, and the heat is transferred to the medium in the heating flow channel 7 through a heat conducting plate 3 and a heat exchanging plate 5, so that the medium is heated, and the heated medium flows out from a medium outlet cavity 2.
In the application, the heating flow channels 7 have smaller caliber and larger quantity, so the contact area of the heat of the medium is larger, and the medium can be heated to the working temperature close to the electric heating tube 4.
Referring to fig. 1 and 2, the heating flow channel 7 is provided in a wave shape along the direction from the medium inlet chamber 1 to the medium outlet chamber 2, and the wave shape prolongs the flow path of the medium and increases the heating time of the medium, thereby being beneficial to improving the heating effect of the medium.
The implementation principle of the embodiment 1 is as follows: the medium flows into the heating runner 7 from the medium inlet cavity 1, the electric heating tube 4 generates heat after being electrified, and the heat is transferred to the medium in the heating runner 7 through the heat conducting plate 3 and the heat exchanging plate 5, so that the medium is heated, and the heated medium flows out from the medium outlet cavity 2. The heating flow channels 7 have smaller caliber and larger number, so that the contact area of the heat of the medium is larger, and the medium can be heated to the working temperature close to the electric heating tube 4.
Example 2
Referring to fig. 3, 4 and 5, the difference between this embodiment and embodiment 1 is that a plurality of groups of flow guiding components are disposed in the medium inlet chamber 1 along the flow direction of the medium, the flow guiding components include at least one flow guiding plate 11, the flow guiding plates 11 are rotatably disposed in the medium inlet chamber 1, the number of the plurality of groups of flow guiding components corresponding to the number of the flow guiding plates 11 is gradually increased along the flow direction of the medium, and a driving component for driving the flow guiding plates 11 to swing reciprocally is further disposed in the medium inlet chamber 1.
After the medium flows into the medium inlet cavity 1, the medium is split under the flow guiding effect of the guide plate 11, so that the medium can be more uniformly distributed into each heating flow channel 7, and the uniformity and the heating effect of the heated medium are improved.
Referring to fig. 4, 5 and 6, both ends of the baffle 11 penetrate out of the medium inlet chamber 1, the driving assembly comprises a motor 81 arranged outside the medium inlet chamber 1 and electrically connected to the control system, and a winding roller 82 is fixedly sleeved on an output shaft of the motor 81.
The same end of a plurality of guide plates 11 is all wound with elastic ropes 83, the other ends of the elastic ropes 83, which are opposite to the guide plates 11, are all wound on winding rollers 82, the other ends of the guide plates 11, which are opposite to the elastic ropes 83, are wound with pull wires 84, the pull wires 84 are tied with tension springs 85, the other ends of the tension springs 85, which are opposite to the pull wires 84, are arranged outside the inlet cavity, and the winding directions of the pull wires 84 and the elastic ropes 83 on the guide plates 11 are opposite.
Referring to fig. 4, 5 and 6, the control system controls the output shaft of the motor 81 to drive the winding roller 82 to rotate forward, the winding roller 82 winds the elastic rope 83, the elastic rope 83 pulls the baffle 11 to rotate, and the pull wire 84 at the other end of the baffle 11 pulls the tension spring 85 to deform.
When the control system de-energizes the motor 81, the deformation force of the tension spring 85 pulls the baffle 11 to rotate, so that the elastic rope 83 is rewound at the end of the baffle 11. Through the mode, the reciprocating swing of the guide plate 11 is realized, and then the flow guiding and the flow dividing of the medium are realized.
Referring to fig. 4, 5 and 6, the elastic tensile properties of the tension springs 85 become gradually greater along the direction approaching the medium outlet chamber 2, so that the reciprocating swing range of the guide plates 11 is gradually reduced along the direction approaching the medium outlet chamber 2, which is beneficial to improving the uniformity of the guide plates 11 for medium diversion.
Referring to fig. 4, 5 and 6, a plurality of winding grooves 821 are formed in the winding roller 82 along the axial direction of the winding roller, one elastic rope 83 corresponds to one winding groove 821, and the winding grooves 821 are arranged to restrict winding and unwinding of the elastic ropes 83, so that the possibility that winding and knotting occur when a plurality of elastic ropes 83 are wound together is reduced.
Referring to fig. 4, 5 and 6, a plurality of fixing strips 9 are arranged on one side of the medium inlet chamber 1 opposite to the tension springs 85, one fixing strip 9 corresponds to one tension spring 85 and is connected, and a positioning pin 10 is arranged on each fixing strip 9 in a sliding manner.
A plurality of positioning holes 101 which are in plug-in fit with the corresponding positioning pins 10 are formed in the outer side wall of the medium inlet chamber 1 relative to each fixing strip 9, and a plurality of positioning holes 101 corresponding to the same positioning pin 10 are formed along the direction from the medium inlet chamber 1 to the medium outlet chamber 2.
The user can fix the fixed strip 9 in different positions through the grafting cooperation of locating pin 10 and a plurality of locating holes 101, and the swing range of guide plate 11 can be different to the position difference to this is favorable to improving the water conservancy diversion effect of water conservancy diversion subassembly to the medium.
Referring to fig. 4, 5 and 6, the positioning hole 101 is embedded with a magnet (not shown) for sucking the positioning pin 10, and the magnet sucks the positioning pin 10 in the positioning hole 101, thereby reducing the possibility that the positioning pin 10 is accidentally separated from the positioning hole 101.
The implementation principle of the embodiment 2 is as follows: the control system controls the output shaft of the motor 81 to drive the winding roller 82 to rotate positively, the winding roller 82 winds the elastic rope 83, the elastic rope 83 pulls the guide plate 11 to rotate, and the stay wire 84 at the other end of the guide plate 11 pulls the tension spring 85 to deform.
When the control system de-energizes the motor 81, the deformation force of the tension spring 85 pulls the baffle 11 to rotate, so that the elastic rope 83 is rewound at the end of the baffle 11. Through the mode, the reciprocating swing of the guide plate 11 is realized, and then the medium in the medium inlet chamber 1 is guided and split step by step.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a high-efficient microchannel heater, includes medium inlet chamber (1) and medium outlet chamber (2), its characterized in that: a plurality of heat conducting plates (3) are arranged between the medium inlet cavity (1) and the medium outlet cavity (2) side by side at intervals, a plurality of electric heating pipes (4) are arranged in the heat conducting plates (3), a heat exchanging plate (5) is tightly attached between two adjacent heat conducting plates (3), mounting plates (6) are tightly attached to two opposite sides of the two heat conducting plates (3) with the farthest distance respectively, a plurality of heating flow channels (7) are formed in the side walls of the mounting plates (6) and the heat exchanging plates (5) opposite to the heat conducting plates (3), one ends of the heating flow channels (7) are communicated with the medium inlet cavity (1), and the other ends of the heating flow channels are communicated with the medium outlet cavity (2);
a plurality of groups of guide assemblies are arranged in the medium inlet cavity (1) along the flow direction of the medium, each guide assembly comprises at least one guide plate (11), each guide plate (11) is rotatably arranged in the medium inlet cavity (1), the number of the plurality of groups of guide assemblies corresponding to the guide plates (11) is gradually increased along the flow direction of the medium, and a driving assembly for driving the guide plates (11) to swing reciprocally is further arranged in the medium inlet cavity (1);
the utility model discloses a medium inlet chamber (1) is worn out at both ends of guide plate (11), drive assembly is including setting up outside medium inlet chamber (1) and electrically connected in control system's motor (81), fixed cover is equipped with around line roller (82) on the output shaft of motor (81), a plurality of the same end of guide plate (11) is all wound up and is had elastic rope (83), elastic rope (83) are relative the other end of guide plate (11) is all wound up on around line roller (82), guide plate (11) are relative the other end of elastic rope (83) is wound up and is had acting as go-between (84), act as go-between (84) are to be had extension spring (85), extension spring (85) are relative the other end of acting as go-between (84) set up outside medium inlet chamber (1), act as go-between (84) with elastic rope (83) are in the direction of winding on guide plate (11) is opposite.
2. The high efficiency microchannel heater of claim 1, wherein: the heating runner (7) is arranged in a wave shape along the direction from the medium inlet cavity (1) to the medium outlet cavity (2).
3. The high efficiency microchannel heater of claim 1, wherein: the elastic tensile properties of the tension springs (85) become gradually greater in the direction approaching the medium outlet chamber (2).
4. The high efficiency microchannel heater of claim 1, wherein: a plurality of winding grooves (821) are formed in the winding roller (82) along the axis direction of the winding roller, and one elastic rope (83) corresponds to one winding groove (821).
5. The high efficiency microchannel heater of claim 1, wherein: one side of the medium inlet cavity (1) relative to the tension spring (85) is provided with a plurality of fixing strips (9), one fixing strip (9) corresponds to one tension spring (85), a locating pin (10) is arranged on the fixing strip (9) in a sliding mode, a plurality of locating holes (101) which are in plug-in fit with the corresponding locating pins (10) are formed in the outer side wall of the medium inlet cavity (1) relative to each fixing strip (9), and a plurality of locating holes (101) which correspond to the same locating pins (10) are formed in the direction from the medium inlet cavity (1) to the medium outlet cavity (2).
6. The high efficiency microchannel heater of claim 5, wherein: the positioning hole (101) is internally provided with a magnetic block for sucking the positioning pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211464009.9A CN115727532B (en) | 2022-11-22 | 2022-11-22 | High-efficiency micro-channel heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211464009.9A CN115727532B (en) | 2022-11-22 | 2022-11-22 | High-efficiency micro-channel heater |
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| Publication Number | Publication Date |
|---|---|
| CN115727532A CN115727532A (en) | 2023-03-03 |
| CN115727532B true CN115727532B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211464009.9A Active CN115727532B (en) | 2022-11-22 | 2022-11-22 | High-efficiency micro-channel heater |
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| CN (1) | CN115727532B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1506484A (en) * | 1974-08-27 | 1978-04-05 | Skf Ind Trading & Dev | Heatexchanger |
| KR200371016Y1 (en) * | 2004-10-11 | 2004-12-23 | 이재형 | Air to Water Heat Exchanger of High Efficiency Refrigerated Air Dryer with Guide Vane |
| EP1803548A1 (en) * | 2005-12-30 | 2007-07-04 | Robert Bürkle GmbH | Heating plate for platen press |
| CN101126457A (en) * | 2007-09-29 | 2008-02-20 | 董映红 | Surge-proof butterfly valve |
| CN201497156U (en) * | 2009-08-18 | 2010-06-02 | 扬州市中日电器设备有限公司 | Novel pipeline type fluid heater |
| CN202329036U (en) * | 2011-11-24 | 2012-07-11 | 苏州三川换热器有限公司 | Novel electric air heater |
| CN102967168A (en) * | 2012-12-13 | 2013-03-13 | 天津华赛尔换热设备有限公司 | Heat transmission plate for welding plate type heat exchanger |
| CN206153138U (en) * | 2016-07-18 | 2017-05-10 | 中联重科股份有限公司 | Solid particle flows diffusion equipment |
| CN110996630A (en) * | 2019-12-26 | 2020-04-10 | 南方电网科学研究院有限责任公司 | Heat radiator |
| CN114251960A (en) * | 2021-12-21 | 2022-03-29 | 常州爱克普换热器有限公司 | High pressure resistant aluminium system plate-fin heat exchanger |
| CN216897260U (en) * | 2022-02-25 | 2022-07-05 | 西安西热锅炉环保工程有限公司 | Heat pipe low-temperature economizer with adjustable heat exchange area |
| CN217403223U (en) * | 2022-04-29 | 2022-09-09 | 郑州康宁特环境工程科技有限公司 | Heat exchanger for blowing soot of catalyst |
-
2022
- 2022-11-22 CN CN202211464009.9A patent/CN115727532B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1506484A (en) * | 1974-08-27 | 1978-04-05 | Skf Ind Trading & Dev | Heatexchanger |
| KR200371016Y1 (en) * | 2004-10-11 | 2004-12-23 | 이재형 | Air to Water Heat Exchanger of High Efficiency Refrigerated Air Dryer with Guide Vane |
| EP1803548A1 (en) * | 2005-12-30 | 2007-07-04 | Robert Bürkle GmbH | Heating plate for platen press |
| CN101126457A (en) * | 2007-09-29 | 2008-02-20 | 董映红 | Surge-proof butterfly valve |
| CN201497156U (en) * | 2009-08-18 | 2010-06-02 | 扬州市中日电器设备有限公司 | Novel pipeline type fluid heater |
| CN202329036U (en) * | 2011-11-24 | 2012-07-11 | 苏州三川换热器有限公司 | Novel electric air heater |
| CN102967168A (en) * | 2012-12-13 | 2013-03-13 | 天津华赛尔换热设备有限公司 | Heat transmission plate for welding plate type heat exchanger |
| CN206153138U (en) * | 2016-07-18 | 2017-05-10 | 中联重科股份有限公司 | Solid particle flows diffusion equipment |
| CN110996630A (en) * | 2019-12-26 | 2020-04-10 | 南方电网科学研究院有限责任公司 | Heat radiator |
| CN114251960A (en) * | 2021-12-21 | 2022-03-29 | 常州爱克普换热器有限公司 | High pressure resistant aluminium system plate-fin heat exchanger |
| CN216897260U (en) * | 2022-02-25 | 2022-07-05 | 西安西热锅炉环保工程有限公司 | Heat pipe low-temperature economizer with adjustable heat exchange area |
| CN217403223U (en) * | 2022-04-29 | 2022-09-09 | 郑州康宁特环境工程科技有限公司 | Heat exchanger for blowing soot of catalyst |
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| CN115727532A (en) | 2023-03-03 |
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