CN112923768B - High-efficiency energy-saving heat exchanger - Google Patents
High-efficiency energy-saving heat exchanger Download PDFInfo
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- CN112923768B CN112923768B CN202110161451.3A CN202110161451A CN112923768B CN 112923768 B CN112923768 B CN 112923768B CN 202110161451 A CN202110161451 A CN 202110161451A CN 112923768 B CN112923768 B CN 112923768B
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- heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a high-efficiency energy-saving heat exchanger, which belongs to the technical field of heat exchangers and comprises a heat exchanger body, wherein the top end of the heat exchanger body is fixedly connected with a drain pipe, the bottom end of the heat exchanger body is fixedly connected with a water inlet pipe, a heat exchange mechanism is arranged inside the heat exchanger body and comprises a metal heat exchange box, a fixing piece corresponding to the metal heat exchange box is fixedly connected to the inner wall of the heat exchanger body, a blanking box is arranged inside the metal heat exchange box, a plurality of blanking through holes are formed in the side wall of the blanking box, the top end of the blanking box is fixedly connected with a feed pipe, the bottom end of the feed pipe is provided with a limiting bearing corresponding to the metal heat exchange box, and the top end of the feed pipe is fixedly connected with a driven gear; the heat exchanger is simple in structure and convenient to use, and the chemical raw materials are efficiently cooled through the cooperative matching of the multiple heat exchange structures during use, so that the cooling dead angle is avoided, and the heat exchange effect of the heat exchanger is remarkably improved.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a high-efficiency energy-saving heat exchanger.
Background
Chinese patent (publication number is CN 209605459U) discloses an energy-efficient heat exchanger, including heat exchanger body, discharging pipe and motor, the inside reservation of heat exchanger body has the inner chamber, the internally mounted of inner chamber has first slow flow box, the avris of inlet pipe passes through the connecting pipe and the second slow flow box links to each other, the discharging pipe is fixed on the heat exchanger body of second slow flow box avris, the end department of motor is connected with the motor shaft, the disc is installed to the end department of motor shaft, and the edge of disc is fixed with the quarter butt, the outside cover of quarter butt is equipped with the cover box, and the bottom of cover box is provided with the connecting rod, the valve block is installed to the bottom of connecting rod, the supporting seat is installed to the lower terminal surface of valve block.
The efficient energy-saving heat exchanger has the advantages that the cooling area of the chemical materials is increased to accelerate the cooling speed of the chemical materials, so that the heat exchanger has a better cooling effect on the chemical materials.
However, the heat exchanger has a simple structure, so that the heat exchanger cannot sufficiently cool chemical raw materials, and the heat exchange effect of the heat exchanger is not ideal.
Disclosure of Invention
The invention aims to provide an efficient energy-saving heat exchanger to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency energy-saving heat exchanger comprises a heat exchanger body, wherein a drain pipe is fixedly connected to the top end of the heat exchanger body, a water inlet pipe is fixedly connected to the bottom end of the heat exchanger body, a heat exchange mechanism is arranged inside the heat exchanger body and comprises a metal heat exchange box, a fixing part corresponding to the metal heat exchange box is fixedly connected to the inner wall of the heat exchanger body, a blanking box is arranged inside the metal heat exchange box, a plurality of blanking through holes are formed in the side wall of the blanking box, a feed pipe is fixedly connected to the top end of the blanking box, a limiting bearing corresponding to the metal heat exchange box is arranged at the bottom end of the feed pipe, a driven gear is fixedly connected to the top end of the feed pipe, driving motors are arranged on two sides of the feed pipe, a driving gear meshed with the driven gear is fixedly connected to the output end of the driving motor, a first driving part is fixedly connected to the bottom end of the blanking box, the bottom of metal heat transfer case is provided with the pump material ware that is used for carrying the material, and the bottom fixedly connected with of heat exchanger body arranges the material pipe corresponding with the pump material ware.
As a further scheme of the invention: the pump material ware is including taking out the material cylinder body, the inside sliding connection who takes out the material cylinder body takes out the material piston, take out the top fixedly connected with and the corresponding second driving piece of first driving piece of material piston, the both ends of taking out the material piston are provided with the material pipe, the lower surface of taking out the material piston is provided with the elasticity shutoff board corresponding with the material pipe, the lower surface middle part fixedly connected with spacing square pole of taking out the material piston, the bottom fixedly connected with and the spacing square pole sliding connection's of spacing square pole second limit sleeve pipe of taking out the material cylinder body, the bottom fixedly connected with of taking out the material cylinder body is used for driving the material piston of taking out and keeps away from the spacing sheathed tube reset spring of second, the output fixedly connected with of taking out the material cylinder body is arranged the corresponding heat transfer return bend of material pipe.
As a still further scheme of the invention: the material pumping cylinder body is fixedly connected with the metal heat exchange box in a welding mode, and the top end of the material pumping cylinder body is fixedly connected with a first limiting sleeve which is connected with the material pumping piston in a sliding mode.
As a still further scheme of the invention: the material pumping pipe penetrates through the material pumping piston, is made of stainless steel and is fixedly connected with the material pumping piston in a welding mode.
As a still further scheme of the invention: the elastic plugging plate is of a cuboid structure, the elastic plugging plate is made of rubber, and one end of the elastic plugging plate is fixedly connected with the material pumping piston through screws.
As a still further scheme of the invention: the material of the second limiting sleeve is stainless steel, the bottom end of the second limiting sleeve is fixedly connected with the pumping cylinder body in a welding mode, and the bottom end of the second limiting sleeve is provided with a pressure relief through hole.
As a still further scheme of the invention: the first driving piece and the first driving magnetic plate are identical in structure, the first driving piece is formed by cutting a cylinder, the top view of the first driving piece is circular, and the top end of the first driving piece is fixedly connected with the blanking box in a welding mode.
As a still further scheme of the invention: a first driving magnetic plate is embedded in the first driving part, and a second driving magnetic plate mutually exclusive with the first driving magnetic plate is embedded at the top end of the second driving part.
As a still further scheme of the invention: the both ends of metal heat transfer case are provided with metal heat exchange tube, and metal heat exchange tube's material is copper, and metal heat exchange tube runs through the setting of metal heat transfer case, and metal heat exchange tube passes through welding mode fixed connection with the metal heat transfer case.
As a still further scheme of the invention: the heat exchanger comprises a heat exchanger body and is characterized in that supporting legs are arranged at two ends of the lower surface of the heat exchanger body and are of cuboid structures, and the top ends of the supporting legs are fixedly connected with the heat exchanger body in a welding mode.
Compared with the prior art, the invention has the beneficial effects that: the heat exchanger is simple in structure and convenient to use, chemical raw materials are efficiently cooled through the cooperation of multiple heat exchange structures during use, cooling dead angles are avoided, the heat exchange effect of the heat exchanger is obviously improved, and then the heat exchanger periodically pumps the chemical raw materials through the operation of the driving motor, so that the problem that the heat exchanger is unsmooth in material discharge is avoided, the normal use of the heat exchanger by a user is guaranteed, and the heat exchanger is worthy of popularization and use.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural diagram of a heat exchange mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of a material pumping device according to the present invention;
FIG. 4 is a schematic structural view of a pumping piston according to the present invention;
FIG. 5 is a schematic structural diagram of a driving gear according to the present invention;
in the figure: 1-supporting foot, 2-heat exchanger body, 3-heat exchange mechanism, 4-drain pipe, 5-fixing piece, 6-water inlet pipe, 7-discharge pipe, 31-pump feeder, 32-metal heat exchange pipe, 33-metal heat exchange box, 34-limit bearing, 35-driving motor, 36-driving gear, 37-driven gear, 381-feeding pipe, 382-blanking box, 383-blanking through hole, 384-first driving piece, 385-first driving magnetic plate, 386-reset spring, 387-material pumping cylinder body, 388-heat exchange bent pipe, 389-material pumping piston, 391-second driving magnetic plate, 392-second driving piece, 393-first limit sleeve, 394-limit square rod, 395-second limit sleeve, 396-elastic blocking plate, 397-pumping tube.
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.
Example 1:
referring to fig. 1-5, the present invention provides a technical solution: a high-efficiency energy-saving heat exchanger comprises a heat exchanger body 2, the top end of the heat exchanger body 2 is fixedly connected with a drain pipe 4 in a welding mode, the bottom end of the heat exchanger body 2 is fixedly connected with a water inlet pipe 6 in a welding mode, a heat exchange mechanism 3 is arranged inside the heat exchanger body 2, the heat exchange mechanism 3 comprises a metal heat exchange box 33, a fixing piece 5 corresponding to the metal heat exchange box 33 is fixedly connected on the inner wall of the heat exchanger body 2, a blanking box 382 is arranged inside the metal heat exchange box 33, a plurality of blanking through holes 383 are formed in the side wall of the blanking box 382, the top end of the blanking box 382 is fixedly connected with a feed pipe 381, a limiting bearing 34 corresponding to the metal heat exchange box 33 is arranged at the bottom end of the feed pipe 381, a driven gear 37 is fixedly connected at the top end of the feed pipe 381, driving motors 35 are arranged on two sides of the feed pipe 381, a driving gear 36 meshed with the driven gear 37 is fixedly connected at the output end of the driving motor 35, the upper surface of the driving gear 36 is provided with a plurality of heat dissipation through holes, the bottom end of the blanking box 382 is fixedly connected with a first driving piece 384, the bottom end of the metal heat exchange box 33 is provided with a material pumping device 31 for conveying materials, and the bottom end of the heat exchanger body 2 is fixedly connected with a material discharging pipe 7 corresponding to the material pumping device 31;
in order to make the material conveying effect of the material pumping device 31 better, in this embodiment, preferably, the material pumping device 31 includes a material pumping cylinder 387, a material pumping piston 389 is slidably connected inside the material pumping cylinder 387, a second driving member 392 corresponding to the first driving member 384 is fixedly connected to the top end of the material pumping piston 389, material pumping pipes 397 are arranged at two ends of the material pumping piston 389, an elastic blocking plate 396 corresponding to the material pumping pipe 397 is arranged on the lower surface of the material pumping piston 389, a limiting square rod 394 is fixedly connected to the middle of the lower surface of the material pumping piston 389, a second limiting sleeve 395 slidably connected to the limiting square rod 394 is fixedly connected to the bottom end of the material pumping cylinder 387, a return spring 386 for driving the material pumping piston 389 to be away from the second limiting sleeve 395 is fixedly connected to the bottom end of the material pumping cylinder 387, and a heat exchange elbow 388 corresponding to the material discharging pipe 7 is fixedly connected to the output end of the material pumping cylinder 387;
in order to ensure that the pumping cylinder 387 is used more reliably, in the embodiment, preferably, the pumping cylinder 387 is fixedly connected with the metal heat exchange box 33 in a welding manner, the top end of the pumping cylinder 387 is fixedly connected with a first limiting sleeve 393 in sliding connection with the pumping piston 389, and two ends of the return spring 386 are fixedly connected in a welding manner;
in order to improve the material pumping effect of the material pumping pipe 397, in this embodiment, preferably, the material pumping pipe 397 penetrates through the material pumping piston 389, the material pumping pipe 397 is made of stainless steel, and the material pumping pipe 397 is fixedly connected with the material pumping piston 389 in a welding manner;
in order to make the sealing effect of the elastic blocking plate 396 better, in this embodiment, preferably, the elastic blocking plate 396 is of a rectangular parallelepiped structure, the material of the elastic blocking plate 396 is rubber, and one end of the elastic blocking plate 396 is fixedly connected with the pumping piston 389 through a screw;
in order to make the limiting effect of the second limiting sleeve 395 better, in the embodiment, preferably, the second limiting sleeve 395 is made of stainless steel, the bottom end of the second limiting sleeve 395 is fixedly connected with the material pumping cylinder 387 in a welding manner, and the bottom end of the second limiting sleeve 395 is provided with a pressure relief through hole;
in order to make the driving effect of the first driving member 384 better, in this embodiment, preferably, the first driving member 384 and the first driving magnetic plate 385 have the same structure, the first driving member 384 is cut from a cylinder, the top view of the first driving member 384 is circular, and the top end of the first driving member 384 is fixedly connected with the blanking box 382 by welding;
in order to reduce the friction between the first driving member 384 and the second driving member 392, in this embodiment, it is preferable that the first driving member 384 has a first driving magnet 385 embedded therein, and the second driving member 392 has a second driving magnet 391 embedded at the top end thereof, which is mutually repulsive to the first driving magnet 385.
Example 2:
on the basis of embodiment 1, in order to further improve the heat exchange effect of the heat exchanger, in this embodiment, preferably, the metal heat exchange tubes 32 are arranged at two ends of the metal heat exchange box 33, the metal heat exchange tubes 32 are made of copper, the metal heat exchange tubes 32 penetrate through the metal heat exchange box 33, and the metal heat exchange tubes 32 are fixedly connected with the metal heat exchange box 33 in a welding manner;
when the heat exchanger is used, the interior of the metal heat exchange box 33 is cooled through the metal heat exchange tube 32, and then when the lower box 382 conveys chemical raw materials, the raw materials can be directly contacted with the metal heat exchange tube 32, so that heat exchange dead corners are avoided, and the heat exchange effect of the heat exchanger is further improved;
in order to make the function of heat exchanger abundanter, in this embodiment, preferably, the lower surface both ends of heat exchanger body 2 are provided with supporting legs 1, and supporting legs 1 is the cuboid structure, and supporting legs 1's top and heat exchanger body 2 pass through welding mode fixed connection.
The working principle and the using process of the invention are as follows: when in use, the water inlet pipe 6 is connected to a water source, so that cooling water enters the inside of the heat exchanger body 2 through the water inlet pipe 6, then the cooling water is discharged outwards through the water discharge pipe 4, and then chemical materials are injected into the inside of the blanking box 382 through the feed pipe 381;
the power supply of the driving motor 35 is connected, at the moment, the driving motor 35 drives the feeding pipe 381 and the blanking box 382 to perform periodic centrifugal motion through the mutual matching of the driving gear 36 and the driven gear 37, at the moment, chemical raw materials in the blanking box 382 are thrown out under the action of centrifugal force, the thrown raw materials impact on the metal heat exchange box 33 and the metal heat exchange tube 32 to be dispersed, so that the raw materials can be better contacted with the metal heat exchange box 33 and the metal heat exchange tube 32, the heat exchange effect of the raw materials is improved, and the raw materials can better fall down due to the periodic centrifugation of the feeding pipe 381 and the blanking box 382, so that the raw materials are prevented from being retained;
secondly, when the blanking box 382 rotates, the pumping piston 389 reciprocates in the vertical direction under the synergistic effect of the first driving part 384, the second driving part 392 and the return spring 386, when the pumping piston 389 moves vertically upwards, the elastic blocking plate 396 loses the blocking effect on the pumping pipe 397, and raw materials enter the bottom end of the pumping cylinder 387 through the pumping pipe 397;
when the pumping piston 389 vertically moves downwards, the elastic blocking plate 396 blocks the bottom end of the pumping pipe 397, at the moment, raw materials at the bottom end of the pumping cylinder 387 are pumped into the heat exchange elbow 388 under the action of the pumping piston 389, heat exchange is further carried out through the heat exchange elbow 388, most raw materials are discharged through the discharging pipe 7, so that the chemical raw materials are efficiently cooled through the cooperative matching of multiple heat exchange structures, the cooling dead angle is avoided, the heat exchange effect of the heat exchanger is remarkably improved, in addition, the heat exchange effect of the heat exchanger can be further improved through the pumping action of the pumping device 31, the discharging of the heat exchanger can be prevented from being unsmooth, the normal use of a user on the heat exchanger is ensured, and the heat exchanger is worthy of popularization and use.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides an energy-efficient heat exchanger, includes heat exchanger body (2), the top fixedly connected with drain pipe (4) of heat exchanger body (2), the bottom fixedly connected with inlet tube (6) of heat exchanger body (2), its characterized in that: the heat exchanger is characterized in that a heat exchange mechanism (3) is arranged inside the heat exchanger body (2), the heat exchange mechanism (3) comprises a metal heat exchange box (33), a fixing piece (5) corresponding to the metal heat exchange box (33) is fixedly connected to the inner wall of the heat exchanger body (2), a blanking box (382) is arranged inside the metal heat exchange box (33), a plurality of blanking through holes (383) are formed in the side wall of the blanking box (382), a feeding pipe (381) is fixedly connected to the top end of the blanking box (382), a limiting bearing (34) corresponding to the metal heat exchange box (33) is arranged at the bottom end of the feeding pipe (381), a driven gear (37) is fixedly connected to the top end of the feeding pipe (381), driving motors (35) are arranged on two sides of the feeding pipe (381), and a driving gear (36) meshed with the driven gear (37) is fixedly connected to the output end of each driving motor (35), the bottom end of the blanking box (382) is fixedly connected with a first driving part (384), the bottom end of the metal heat exchange box (33) is provided with a pump feeder (31) used for conveying materials, the bottom end of the heat exchanger body (2) is fixedly connected with a discharging pipe (7) corresponding to the pump feeder (31), the pump feeder (31) comprises a pumping cylinder body (387), a pumping piston (389) is connected in the pumping cylinder body (387) in a sliding manner, the top end of the pumping piston (389) is fixedly connected with a second driving part (392) corresponding to the first driving part (384), two ends of the pumping piston (389) are provided with a pumping pipe (397), the lower surface of the pumping piston (389) is provided with an elastic blocking plate (396) corresponding to the pumping pipe (397), the middle part of the lower surface of the pumping piston (389) is fixedly connected with a limiting square rod (394), the bottom end of the pumping cylinder body (387) is fixedly connected with a second limiting sleeve (395) connected with the limiting square rod (394) in a sliding manner, the bottom end of the pumping cylinder body (387) is fixedly connected with a return spring (386) used for driving the pumping piston (389) to be far away from the second limiting sleeve (395), and the output end of the pumping cylinder body (387) is fixedly connected with a heat exchange bent pipe (388) corresponding to the discharge pipe (7).
2. The energy efficient heat exchanger of claim 1, wherein: the material pumping cylinder body (387) is fixedly connected with the metal heat exchange box (33) in a welding mode, and the top end of the material pumping cylinder body (387) is fixedly connected with a first limiting sleeve (393) which is connected with a material pumping piston (389) in a sliding mode.
3. The energy efficient heat exchanger of claim 2, wherein: the material pumping pipe (397) penetrates through the material pumping piston (389), the material pumping pipe (397) is made of stainless steel, and the material pumping pipe (397) is fixedly connected with the material pumping piston (389) in a welding mode.
4. The energy efficient heat exchanger of claim 3, wherein: elasticity shutoff board (396) are the cuboid structure, and the material of elasticity shutoff board (396) is rubber, and the one end of elasticity shutoff board (396) passes through screw fixed connection with material piston (389) of taking out.
5. The energy efficient heat exchanger of claim 4, wherein: the material of second limit sleeve (395) is the stainless steel, and the bottom of second limit sleeve (395) and take out material cylinder body (387) and pass through welding mode fixed connection, and the pressure release through-hole has been seted up to the bottom of second limit sleeve (395).
6. The energy efficient heat exchanger of claim 5, wherein: the first driving piece (384) and the first driving magnetic plate (385) are identical in structure, the first driving piece (384) is formed by cutting a cylinder, the top view of the first driving piece (384) is circular, and the top end of the first driving piece (384) is fixedly connected with the lower material box (382) in a welding mode.
7. The energy efficient heat exchanger of claim 6, wherein: the first driving piece (384) is internally embedded with a first driving magnetic plate (385), and the top end of the second driving piece (392) is embedded with a second driving magnetic plate (391) which is mutually exclusive with the first driving magnetic plate (385).
8. The energy-efficient heat exchanger of claim 1, wherein: the metal heat exchange box is characterized in that metal heat exchange tubes (32) are arranged at two ends of the metal heat exchange box (33), the metal heat exchange tubes (32) are made of copper, the metal heat exchange tubes (32) penetrate through the metal heat exchange box (33), and the metal heat exchange tubes (32) are fixedly connected with the metal heat exchange box (33) in a welding mode.
9. An energy efficient heat exchanger as claimed in any one of claims 1 to 8 wherein: supporting legs (1) are arranged at two ends of the lower surface of the heat exchanger body (2), the supporting legs (1) are of cuboid structures, and the top ends of the supporting legs (1) are fixedly connected with the heat exchanger body (2) in a welding mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110161451.3A CN112923768B (en) | 2021-02-05 | 2021-02-05 | High-efficiency energy-saving heat exchanger |
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| CN202110161451.3A CN112923768B (en) | 2021-02-05 | 2021-02-05 | High-efficiency energy-saving heat exchanger |
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| CN112923768A CN112923768A (en) | 2021-06-08 |
| CN112923768B true CN112923768B (en) | 2022-08-26 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5768894A (en) * | 1991-06-17 | 1998-06-23 | Y.T. Li Engineering, Inc. | Apparatus, process and system for tube and whip rod heat exchanger |
| CN108393717A (en) * | 2018-05-14 | 2018-08-14 | 浙江老铁匠实业有限公司 | A kind of accurate cutting machine of aluminum alloy doors and windows processing |
| CN208443231U (en) * | 2018-05-24 | 2019-01-29 | 上海深恒节能科技有限公司 | A kind of coiled high-performance heat exchanger |
| CN209605459U (en) * | 2018-12-28 | 2019-11-08 | 无锡银燕化工装备科技有限公司 | A kind of high-effect energy-saving heat-exchanger |
| CN211400905U (en) * | 2019-11-12 | 2020-09-01 | 陈伟招 | Ternary bidirectional phase change energy storage type heat exchanger for chemical industry |
| CN112142238A (en) * | 2020-10-31 | 2020-12-29 | 寿涵红 | Purification device for industrial wastewater treatment with good purification effect |
| CN112266085A (en) * | 2020-10-31 | 2021-01-26 | 王陈伟 | Whole house purifier with clearance function |
| CN112156613A (en) * | 2020-10-31 | 2021-01-01 | 寿涵红 | High-efficient purifier for waste gas treatment |
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