CN112682964B - Temperature-adjustable sectional type heater - Google Patents
Temperature-adjustable sectional type heater Download PDFInfo
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- CN112682964B CN112682964B CN202011495367.7A CN202011495367A CN112682964B CN 112682964 B CN112682964 B CN 112682964B CN 202011495367 A CN202011495367 A CN 202011495367A CN 112682964 B CN112682964 B CN 112682964B
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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]
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- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention discloses a temperature-adjustable sectional heater, which comprises a box body, a first heating pipe, a second heating pipe and a third heating pipe, a first controller body, a second controller body and a third controller body are fixed on the top of the box body from right to left in sequence, a first junction box is fixed at the top end of the first controller body, a second junction box is fixed at the top end of the second controller body, a third junction box is fixed at the top end of the third controller body, a first heating pipe is fixed in the box body corresponding to the first controller body, a second heating pipe is fixed inside the box body corresponding to the second controller body, a third heating pipe is fixed inside the box body corresponding to the third controller body, and heat-conducting plates are respectively fixed in the box bodies on the right sides of the first heating pipe, the second heating pipe and the third heating pipe, and air vents are formed in the heat-conducting plates. The invention has the advantages of preheating the entering gas, reducing energy consumption and improving efficiency.
Description
Technical Field
The invention relates to the technical field of heating, in particular to a temperature-adjustable sectional type heater.
Background
The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect. The intelligent heating device has the advantages of small volume, high heating power, wide application, intelligent control mode, high temperature control precision and capability of being networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, the conversion of electrical energy into heat energy.
The conventional electric heater is heated by using electric current discharged from the electrothermal body in a resistance heating manner.
For the sectional heater, the sectional heating effect can be achieved. When the existing sectional heater heats gas, the gas flows from the low-temperature heating area to the high-temperature heating area in sequence, the gas is not preheated before entering different temperature ends, the heating energy consumption is large, and the heating efficiency is not high.
Disclosure of Invention
The invention aims to provide a temperature-adjustable sectional type heater which has the advantages of preheating entering gas through a heat-conducting plate, reducing heating energy consumption, improving heating efficiency and solving the problems that the gas is not preheated before entering different temperature ends, the heating energy consumption is high and the heating efficiency is not high.
In order to achieve the purpose, the invention provides the following technical scheme: a sectional type heater with adjustable temperature comprises a box body, a first heating pipe, a second heating pipe and a third heating pipe, wherein a first controller body, a second controller body and a third controller body are sequentially fixed at the top of the box body from right to left, a first junction box is fixed at the top end of the first controller body, a first switch is fixed at the top end of the first junction box, a second junction box is fixed at the top end of the second controller body, a second switch is fixed at the top end of the second junction box, a third junction box is fixed at the top end of the third controller body, a third switch is fixed at the top end of the third junction box, the first heating pipe is fixed inside the box body corresponding to the first controller body, the first heating pipe is electrically connected with the first controller body, the second heating pipe is fixed inside the box body corresponding to the second controller body, and the second heating pipe is electrically connected with the second controller body, the box body corresponding to the third controller body is internally and fixedly provided with a third heating pipe, the third heating pipe is electrically connected with the third controller body, the box bodies on the right sides of the first heating pipe, the second heating pipe and the third heating pipe are internally and respectively and fixedly provided with a heat-conducting plate, and the heat-conducting plate is provided with a ventilation hole.
Preferably, the front end and the rear end of two sides of the bottom of the box body are respectively welded with a bottom foot.
Preferably, an air inlet channel is welded on one side of the box body and is communicated with the inside of the box body through an air inlet formed in one side of the box body.
Preferably, an air outlet channel is welded at the other side of the box body, and the air outlet channel is communicated with the inside of the box body through an air outlet formed in the other side of the box body.
Preferably, the first switch, the second switch and the third switch are respectively provided with a start button and a stop button.
Preferably, the bottom ends of the interior of the box body corresponding to the bottoms of the first heating pipe, the second heating pipe and the third heating pipe are respectively fixed with a fixing frame, the fixing frame is provided with a through groove, the bottoms of the first heating pipe, the second heating pipe and the third heating pipe respectively penetrate through the through grooves on the corresponding fixing frame, and the bottoms of the first heating pipe, the second heating pipe and the third heating pipe are respectively fixed with the inner wall of the corresponding through groove.
Preferably, a set of heat-conducting plates are respectively arranged in the box body on the right sides of the first heating pipe, the second heating pipe and the third heating pipe, and the two heat-conducting plates form a set.
Compared with the prior art, the invention has the following beneficial effects: the invention achieves the effects of preheating the entering gas through the heat-conducting plate, reducing heating energy consumption and improving heating efficiency by arranging the heat-conducting plate and the vent holes. The invention is provided with the heat conducting plate and the vent hole, when in heating, the first heating pipe, the second heating pipe and the third heating pipe are sequentially electrified and started, the power of the first heating pipe, the power of the second heating pipe and the power of the third heating pipe are sequentially increased, and the first heating pipe, the second heating pipe and the third heating pipe are selected and used by technicians according to actual heating conditions. The gas to be heated enters the box body from the air inlet channel, heat generated by the first heating pipe, the second heating pipe and the third heating pipe is respectively transferred to the corresponding heat conducting plates, so that the heat conducting plates have certain heat; the gas is heated by the first section of the heating zone where the first heating pipe is located and then passes through the heat conducting plate on the right side of the second heating pipe, and the heat on the heat conducting plate preheats the gas for the second time; the gas is heated by the second section of the heating zone where the second heating pipe is located and then passes through the heat conducting plate on the right side of the third heating pipe, and the heat on the heat conducting plate preheats the gas for three times; the heat-conducting plate preheats the gas entering, reduces the heating energy consumption and improves the heating efficiency. And the heated gas is discharged from the air outlet channel.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a side view of the thermal plate of the present invention;
fig. 4 is a schematic top view of the fixing frame of the present invention.
In the figure: 1. an air inlet channel; 2. a box body; 3. footing; 4. an air outlet channel; 5. a third junction box; 6. a third switch; 7. a second junction box; 8. a second switch; 9. a first junction box; 10. a first switch; 11. a fixed mount; 12. a first heating pipe; 13. a second heating pipe; 14. a third heating pipe; 15. a third controller body; 16. a second controller body; 17. a first controller body; 18. a heat conducting plate; 19. a vent hole; 20. and a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a temperature adjustable sectional type heater, includes box 2, first heating pipe 12, second heating pipe 13 and third heating pipe 14, and footing 3 has been welded respectively at both ends around 2 bottom both sides of box, and footing 3 contact ground supports box 2. An air inlet channel 1 is welded on one side of the box body 2, the air inlet channel 1 is communicated with the interior of the box body 2 through an air inlet formed in one side of the box body 2, and gas to be heated enters the box body 2 from the air inlet channel 1 to be heated; an air outlet channel 4 is welded on the other side of the box body 2, the air outlet channel 4 is communicated with the interior of the box body 2 through an air outlet formed in the other side of the box body 2, and heated gas is discharged from the interior of the box body 2 through the air outlet channel 4.
The first controller body 17, the second controller body 16 and the third controller body 15 are fixed on the top of the box body 2 from right to left, as is well known to those skilled in the art, the first controller body 17, the second controller body 16 and the third controller body 15 are provided commonly and commonly, and all of them belong to conventional means or common knowledge, and are not described herein again, and those skilled in the art can make any choice according to their needs or convenience. A first junction box 9 is fixed at the top end of the first controller body 17, and the first controller body 17 is connected through the first junction box 9; a second junction box 7 is fixed at the top end of the second controller body 16, and the second controller body 16 is connected through the second junction box 7; the third controller body 15 is fixed with a third junction box 5 at the top, and the third controller body 15 is connected with a wire through the third junction box 5. A first switch 10 is fixed at the top end of the first junction box 9, a second switch 8 is fixed at the top end of the second junction box 7, a third switch 6 is fixed at the top end of the third junction box 5, and a start button and a stop button are respectively arranged on the first switch 10, the second switch 8 and the third switch 6. A first heating pipe 12 is fixed inside a box body 2 corresponding to a first controller body 17, the first heating pipe 12 is electrically connected with the first controller body 17, a second heating pipe 13 is fixed inside a box body 2 corresponding to a second controller body 16, the second heating pipe 13 is electrically connected with the second controller body 16, a third heating pipe 14 is fixed inside a box body 2 corresponding to a third controller body 15, the third heating pipe 14 is electrically connected with a third controller body 15, the power of the first heating pipe 12, the power of the second heating pipe 13 and the power of the third heating pipe 14 are sequentially increased, and the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 are selected by technicians to be used according to actual heating conditions. The bottom ends of the interior of the box body 2 corresponding to the bottoms of the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 are respectively fixed with a fixing frame 11, the fixing frame 11 is provided with a through groove 20, the bottoms of the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 respectively penetrate through the through grooves 20 corresponding to the fixing frame 11, and the bottoms of the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 are respectively fixed with the inner walls of the corresponding through grooves 20.
The heat-conducting plates 18 are respectively fixed inside the box body 2 on the right side of the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14, a group of heat-conducting plates 18 are respectively arranged inside the box body 2 on the right side of the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14, the two heat-conducting plates 18 form a group, and the heat-conducting plates 18 are provided with vent holes 19. When heating, the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 are sequentially electrified and started, gas to be heated enters the box body 2 from the air inlet channel 1, heat generated by the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 is respectively transferred to the corresponding heat conduction plates 18, so that the heat conduction plates 18 have certain heat, when the gas enters the heating area where the first heating pipe 12 is located, the gas firstly passes through the heat conduction plate 18 on the right side of the first heating pipe 12, when the gas passes through the vent hole 19, the heat on the heat conduction plate 18 preheats the gas, when the gas passes through the vent hole 19, the contact area between the gas and the heat conduction plate 18 is larger, and the preheating effect is obvious; after being heated by the first section of the heating zone where the first heating pipe 12 is located, the gas passes through the heat conducting plate 18 on the right side of the second heating pipe 13, and the heat on the heat conducting plate 18 preheats the gas for the second time; after being heated by the second section of the heating zone where the second heating pipe 13 is located, the gas passes through the heat conducting plate 18 on the right side of the third heating pipe 14, and the heat on the heat conducting plate 18 preheats the gas for three times; the heat conducting plate 18 preheats the entering gas, thereby reducing the heating energy consumption and improving the heating efficiency. The heated gas is discharged from the air outlet channel 4.
The working principle is as follows: when heating, the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 are sequentially electrified and started, gas to be heated enters the box body 2 from the air inlet channel 1, heat generated by the first heating pipe 12, the second heating pipe 13 and the third heating pipe 14 is respectively transmitted to the corresponding heat conduction plates 18, so that the heat conduction plates 18 have certain heat, when the gas enters the heating area where the first heating pipe 12 is located, the gas firstly passes through the heat conduction plate 18 on the right side of the first heating pipe 12, when the gas passes through the vent hole 19, the heat on the heat conduction plate 18 preheats the gas, when the gas passes through the vent hole 19, the contact area between the gas and the heat conduction plate 18 is larger, and the preheating effect is obvious; after being heated by the first section of the heating zone where the first heating pipe 12 is located, the gas passes through the heat conducting plate 18 on the right side of the second heating pipe 13, and the heat on the heat conducting plate 18 preheats the gas for the second time; after being heated by the second section of the heating zone where the second heating pipe 13 is located, the gas passes through the heat conducting plate 18 on the right side of the third heating pipe 14, and the heat on the heat conducting plate 18 preheats the gas for three times; the heated air is discharged from the air outlet channel 4.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a temperature adjustable sectional type heater, includes box (2), first heating pipe (12), second heating pipe (13) and third heating pipe (14), its characterized in that: a first controller body (17), a second controller body (16) and a third controller body (15) are sequentially fixed to the top of the box body (2) from right to left, a first junction box (9) is fixed to the top end of the first controller body (17), a first switch (10) is fixed to the top end of the first junction box (9), a second junction box (7) is fixed to the top end of the second controller body (16), a second switch (8) is fixed to the top end of the second junction box (7), a third junction box (5) is fixed to the top end of the third controller body (15), a third switch (6) is fixed to the top end of the third junction box (5), a first heating pipe (12) is fixed to the inside of the box body (2) corresponding to the first controller body (17), the first heating pipe (12) is electrically connected with the first controller body (17), a second heating pipe (13) is fixed to the inside of the box body (2) corresponding to the second controller body (16), the second heating pipe (13) is electrically connected with a second controller body (16), a third heating pipe (14) is fixed inside the box body (2) corresponding to the third controller body (15), the third heating pipe (14) is electrically connected with the third controller body (15), heat-conducting plates (18) are respectively fixed inside the box body (2) on the right sides of the first heating pipe (12), the second heating pipe (13) and the third heating pipe (14), and a vent hole (19) is formed in each heat-conducting plate (18); a group of heat-conducting plates (18) are respectively arranged in the box body (2) at the right side of the first heating pipe (12), the second heating pipe (13) and the third heating pipe (14), and the two heat-conducting plates (18) form a group;
the power of first heating pipe (12), second heating pipe (13) and third heating pipe (14) increases in proper order, selects to use by oneself according to the actual heating condition first heating pipe (12), second heating pipe (13) and third heating pipe (14), and the gas that needs the heating gets into the box body from inlet air channel, the heat that first heating pipe (12), second heating pipe (13) and third heating pipe (14) produced transmits respectively on corresponding heat-conducting plate (18) for heat-conducting plate (18) have certain heat, heat on heat-conducting plate (18) preheats gas.
2. The segmented temperature adjustable heater according to claim 1, wherein: bottom feet (3) are respectively welded at the front end and the rear end of two sides of the bottom of the box body (2).
3. The temperature adjustable segmented heater of claim 1, wherein: the air inlet channel (1) is welded on one side of the box body (2), and the air inlet channel (1) is communicated with the interior of the box body (2) through an air inlet formed in one side of the box body (2).
4. The temperature adjustable segmented heater of claim 1, wherein: an air outlet channel (4) is welded on the other side of the box body (2), and the air outlet channel (4) is communicated with the interior of the box body (2) through an air outlet formed in the other side of the box body (2).
5. The temperature adjustable segmented heater of claim 1, wherein: the first switch (10), the second switch (8) and the third switch (6) are respectively provided with a start button and a stop button.
6. The temperature adjustable segmented heater of claim 1, wherein: the bottom ends of the interior of the box body (2) corresponding to the bottoms of the first heating pipe (12), the second heating pipe (13) and the third heating pipe (14) are respectively fixed with a fixing frame (11), a through groove (20) is formed in the fixing frame (11), the bottoms of the first heating pipe (12), the second heating pipe (13) and the third heating pipe (14) respectively penetrate through the through groove (20) in the corresponding fixing frame (11), and the bottoms of the first heating pipe (12), the second heating pipe (13) and the third heating pipe (14) are respectively fixed with the inner wall of the corresponding through groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011495367.7A CN112682964B (en) | 2020-12-17 | 2020-12-17 | Temperature-adjustable sectional type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011495367.7A CN112682964B (en) | 2020-12-17 | 2020-12-17 | Temperature-adjustable sectional type heater |
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| CN112682964A CN112682964A (en) | 2021-04-20 |
| CN112682964B true CN112682964B (en) | 2022-08-23 |
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| CN202011495367.7A Active CN112682964B (en) | 2020-12-17 | 2020-12-17 | Temperature-adjustable sectional type heater |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200149Y (en) * | 1994-08-12 | 1995-06-07 | 沈阳市三友干燥设备厂 | Resistance type non-insulating hot-air stove |
| CN200955806Y (en) * | 2006-09-18 | 2007-10-03 | 刘震 | Temperature-rise electric heater |
| CN202155621U (en) * | 2010-11-23 | 2012-03-07 | 常州尖能光伏科技有限公司 | Resistance heating welding device for crystalline silicon solar cells |
| CN205227794U (en) * | 2015-12-29 | 2016-05-11 | 衢州信步化工科技有限公司 | Continuous type gas preheater |
| JP3208129U (en) * | 2016-10-13 | 2016-12-22 | 有限会社中村電機工業 | Preheating device for hot water storage type electric water heater and hot water storage type electric water heater with preheating device equipped with the preheating device |
| CN205980364U (en) * | 2016-08-29 | 2017-02-22 | 河源华盈科技有限公司 | Energy -conserving hot water system control by temperature change moisturizing intelligent control instrument of solar thermal energy pump |
| CN107178821A (en) * | 2017-07-18 | 2017-09-19 | 唐山精研实业有限责任公司 | Using low valley power storage heating, sterilization, reduce PM2.5 device |
| CN108548381A (en) * | 2018-05-03 | 2018-09-18 | 江苏兴达知识产权服务有限公司 | Drying unit based on swing type wind deflector |
| CN209098501U (en) * | 2018-09-30 | 2019-07-12 | 东旭科技集团有限公司 | Heating tube and heating module with the heating tube |
| CN209196904U (en) * | 2018-11-27 | 2019-08-02 | 泰兴市锅炉辅机有限公司 | A kind of plate air preheater promoting air preheat |
| CN210625313U (en) * | 2019-07-05 | 2020-05-26 | 黄冈市华窑中祥窑炉设备有限公司 | Temperature adjusting device for tunnel kiln |
| CN211575526U (en) * | 2019-09-21 | 2020-09-25 | 杭州科利化工股份有限公司 | Two-stage heating air heater |
| CN211903293U (en) * | 2020-03-19 | 2020-11-10 | 中能华邦环保科技有限公司 | High-power air duct heater |
| CN111928481A (en) * | 2020-08-11 | 2020-11-13 | 远大(湖南)再生燃油股份有限公司 | Waste mineral oil multistage preheating device and implementation method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1579970A1 (en) * | 1965-11-13 | 1970-09-24 | Markowz Karl Heinz | Radiator made of body-like or body-like components |
| DE3518426A1 (en) * | 1985-05-22 | 1986-11-27 | Braun Ag, 6000 Frankfurt | WARM AIR BLOWER FOR PORTABLE HAIR CARE DEVICES |
| JP4090174B2 (en) * | 2000-01-20 | 2008-05-28 | 株式会社タムラ製作所 | Heating device |
| CN2893528Y (en) * | 2006-01-15 | 2007-04-25 | 熊青山 | Electric warm-air machine |
| CN203177465U (en) * | 2013-01-29 | 2013-09-04 | 中国航天空气动力技术研究院 | Electric preheating high-temperature high-pressure heat storing air heating device |
| CN204648300U (en) * | 2015-02-12 | 2015-09-16 | 浙江熵道传热技术有限公司 | A kind of two preheater |
| CN106016421B (en) * | 2016-05-13 | 2019-04-23 | 沈阳建筑大学 | A kind of conduction oil chilled ceiling panel heating system with fresh air preheating function |
| CN206459249U (en) * | 2017-02-23 | 2017-09-01 | 济宁市亿诺热能技术有限公司 | A kind of environment-friendly type electric heater |
| CN210007920U (en) * | 2019-02-21 | 2020-01-31 | 上海庄昊电热电器有限公司 | electric heating tube |
| CN210772438U (en) * | 2019-10-31 | 2020-06-16 | 连云港市晨鸿机械有限公司 | Air preheating structure of heating furnace |
-
2020
- 2020-12-17 CN CN202011495367.7A patent/CN112682964B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200149Y (en) * | 1994-08-12 | 1995-06-07 | 沈阳市三友干燥设备厂 | Resistance type non-insulating hot-air stove |
| CN200955806Y (en) * | 2006-09-18 | 2007-10-03 | 刘震 | Temperature-rise electric heater |
| CN202155621U (en) * | 2010-11-23 | 2012-03-07 | 常州尖能光伏科技有限公司 | Resistance heating welding device for crystalline silicon solar cells |
| CN205227794U (en) * | 2015-12-29 | 2016-05-11 | 衢州信步化工科技有限公司 | Continuous type gas preheater |
| CN205980364U (en) * | 2016-08-29 | 2017-02-22 | 河源华盈科技有限公司 | Energy -conserving hot water system control by temperature change moisturizing intelligent control instrument of solar thermal energy pump |
| JP3208129U (en) * | 2016-10-13 | 2016-12-22 | 有限会社中村電機工業 | Preheating device for hot water storage type electric water heater and hot water storage type electric water heater with preheating device equipped with the preheating device |
| CN107178821A (en) * | 2017-07-18 | 2017-09-19 | 唐山精研实业有限责任公司 | Using low valley power storage heating, sterilization, reduce PM2.5 device |
| CN108548381A (en) * | 2018-05-03 | 2018-09-18 | 江苏兴达知识产权服务有限公司 | Drying unit based on swing type wind deflector |
| CN209098501U (en) * | 2018-09-30 | 2019-07-12 | 东旭科技集团有限公司 | Heating tube and heating module with the heating tube |
| CN209196904U (en) * | 2018-11-27 | 2019-08-02 | 泰兴市锅炉辅机有限公司 | A kind of plate air preheater promoting air preheat |
| CN210625313U (en) * | 2019-07-05 | 2020-05-26 | 黄冈市华窑中祥窑炉设备有限公司 | Temperature adjusting device for tunnel kiln |
| CN211575526U (en) * | 2019-09-21 | 2020-09-25 | 杭州科利化工股份有限公司 | Two-stage heating air heater |
| CN211903293U (en) * | 2020-03-19 | 2020-11-10 | 中能华邦环保科技有限公司 | High-power air duct heater |
| CN111928481A (en) * | 2020-08-11 | 2020-11-13 | 远大(湖南)再生燃油股份有限公司 | Waste mineral oil multistage preheating device and implementation method thereof |
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| CN112682964A (en) | 2021-04-20 |
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