CN111928478B - Water heater capable of increasing hot water internal circulation efficiency - Google Patents
Water heater capable of increasing hot water internal circulation efficiency Download PDFInfo
- Publication number
- CN111928478B CN111928478B CN202010795056.6A CN202010795056A CN111928478B CN 111928478 B CN111928478 B CN 111928478B CN 202010795056 A CN202010795056 A CN 202010795056A CN 111928478 B CN111928478 B CN 111928478B
- Authority
- CN
- China
- Prior art keywords
- hot water
- circulation
- box
- moving
- gear
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/133—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a water heater capable of increasing hot water internal circulation efficiency, which comprises an outer box, wherein a cold water cavity and a hot water cavity are respectively formed in the outer box. The opening of the hot water cavity is corresponding to the hot water cavity of the heater, the moving push plate connected with the rack and the rotating shaft connected with the gear are arranged in the hot water cavity, the moving rod on the moving push plate is slidably sleeved in the moving guide groove of the rotating drum, and the push rod connected with the moving rod is arranged on the guide rod at the opening position of the circulating box to provide a movable support capable of automatically resetting, so that the opening of the circulating box is opened and closed by the sealing block in repeated movement, and hot water heated by the heater enters the circulating box in a staged manner; the first-stage gear and the second-stage gear which are connected in a meshed mode are arranged in the circulating box, so that the first mixing shaft and the second mixing shaft can stir and drive hot water entering the circulating box in a rotating process, alternate convection between cold water and hot water is accelerated, and rapid heating is achieved.
Description
Technical Field
The invention relates to the technical field of water heater manufacturing, in particular to a water heater capable of increasing the internal circulation efficiency of hot water.
Background
With the rapid development of social civilization, the construction of energy conservation, emission reduction, sanitation and environmental protection becomes a necessary development trend. The water heater has a good development prospect as a representative product with low energy consumption, however, due to the limitation of the existing manufacturing technology, the existing water heater product still has some limitations, and the daily changing use requirements are difficult to meet functionally.
The water heater is a device which can increase the temperature of cold water into hot water in a certain time by various physical principles. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like. However, in any type of water heater, in order to increase the heating speed of cold water, manufacturers generally only can directly adopt a mode of adding a plurality of heating devices to realize efficient heating by overall heating, but the manufacturing cost of the water heater is increased sharply, the burden of enterprises is increased, and the market price is further increased; in addition, more heating equipment can cause great increase of energy consumption, and the requirements of energy conservation and emission reduction are not met; however, if the number of the heating devices is not increased, the water source is difficult to be comprehensively and rapidly heated, and the requirement of domestic water is difficult to meet.
Disclosure of Invention
The invention aims to solve the problem of low hot water efficiency caused by limited internal circulation of a hot water heater in the prior art, and provides a water heater capable of increasing the internal circulation efficiency of hot water.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water heater capable of increasing the internal circulation efficiency of hot water comprises an outer box, wherein a cold water cavity and a hot water cavity are respectively formed in the outer box, and a heater and a circulation box are respectively and fixedly installed in the hot water cavity;
a movable push plate and two rotating shafts are respectively arranged in one end of an opening of the circulation box, a rack is welded on the movable push plate, a traction gear meshed with the rack is fixedly sleeved on each of the two rotating shafts, a primary support is fixedly connected in the other end of the circulation box, a first mixed mixing shaft is rotatably arranged in one side of the primary support, a primary gear meshed with the rack and a secondary gear meshed with the rack are respectively fixedly sleeved on each of the rotating shafts and the first mixed mixing shaft, a secondary support is fixedly connected outside the circulation box, a transmission shaft is rotatably arranged in the secondary support, a rotary drum is fixedly sleeved on the transmission shaft, a movable guide groove is formed in the rotary drum, a moving rod connected with the movable push plate is slidably sleeved in the movable guide groove, a second mixed mixing shaft is rotatably sleeved in the other side of the primary support, and a tertiary gear meshed with a quaternary gear is fixedly sleeved on each of the transmission shaft and the second mixed mixing shaft respectively, a circulating port is formed in one side of the circulating box;
the circulation case open end welding has the guide bar, and the guide bar overlaps respectively and is equipped with spring and with carriage release lever fixed connection's push rod, the welding has the slip cap to locate circulation case open-ended sealed piece on the push rod.
Preferably, the circulation box is horizontally arranged, and the heater corresponds to the opening position of the circulation box.
Preferably, the two rotating shafts are rotatably arranged in the circulating box, the moving rod fixedly connected with one side of the moving push plate is slidably sleeved in the side wall of one side of the circulating box, and the rack is positioned between the traction gears on the two rotating shafts.
Preferably, the number of the first mixing shafts is two, the two first mixing shafts correspond to the two rotating shafts respectively, and the primary gear and the secondary gear are both bevel gears.
Preferably, the moving guide groove is an annular structure distributed obliquely.
Preferably, the second mixing stirring shaft is located between the two first mixing stirring shafts, and the third-stage gear and the fourth-stage gear are both flat gears.
Preferably, the spring fixing sleeve is arranged on the guide rod, and the push rod connected with the free end of the guide rod is slidably sleeved on the guide rod.
Preferably, a one-way valve is mounted on the circulation port.
Compared with the prior art, the invention has the following advantages:
1. the opening of the hot water cavity is corresponding to the hot water cavity of the heater, the moving push plate connected with the rack and the rotating shaft connected with the gear are arranged in the hot water cavity, the moving rod on the moving push plate is slidably sleeved in the moving guide groove of the rotating drum, and the push rod connected with the moving rod is arranged on the guide rod at the opening position of the circulating box to provide a movable support capable of automatically resetting, so that the sealing block connected with the push rod can repeatedly move in the opening of the circulating box, and the opening and closing of the circulating box are controlled by the sealing block in the repeated moving process.
2. According to the invention, the rotatable first mixing shaft is arranged in the circulating box by utilizing the first-stage gear and the second-stage gear which are connected in a meshed manner, and the third-stage gear and the fourth-stage gear which are connected in a meshed manner are arranged between the transmission shaft on the rotary drum and the second mixing shaft on the first-stage support, so that hot water entering the circulating box can be stirred and driven by the first mixing shaft and the second mixing shaft in the rotating process, thereby accelerating the alternate convection between the hot water and the cold water and improving the heating efficiency.
In summary, the opening of the hot water cavity corresponding to the heater is arranged in the water heater, the moving push plate connected with the rack and the rotating shaft connected with the gear are arranged in the hot water cavity, the moving rod on the moving push plate is slidably sleeved in the moving guide groove of the rotating drum, and the push rod connected with the moving rod is arranged on the guide rod at the opening position of the circulating box to provide a movable support capable of automatically resetting, so that the sealing block opens and closes the opening of the circulating box in the repeated movement, and the hot water heated by the heater enters the circulating box in a staged manner; the first-stage gear and the second-stage gear which are connected in a meshed mode are arranged in the circulating box, so that the first mixing shaft and the second mixing shaft can stir and drive hot water entering the circulating box in a rotating process, alternate convection between cold water and hot water is accelerated, and rapid heating is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a water heater capable of increasing the efficiency of hot water internal circulation according to the present invention;
FIG. 2 is an enlarged view of a portion A of a water heater capable of increasing the efficiency of the internal circulation of hot water according to the present invention;
FIG. 3 is a schematic structural view of a rotary drum and a movable guide groove of a water heater capable of increasing the efficiency of hot water internal circulation according to the present invention;
fig. 4 is a schematic view of a connection structure of a rotating shaft and a rack of a water heater capable of increasing the internal circulation efficiency of hot water according to the present invention.
In the figure: the device comprises an outer box 1, a cold water cavity 2, a hot water cavity 3, a heater 4, a circulating box 5, a movable push plate 6, a rotating shaft 7, a rack 8, a traction gear 9, a primary support 10, a first mixing stirring shaft 11, a primary gear 12, a secondary gear 13, a secondary support 14, a transmission shaft 15, a rotating drum 16, a movable guide groove 17, a movable rod 18, a second mixing stirring shaft 19, a tertiary gear 20, a quaternary gear 21, a guide rod 22, a spring 23, a push rod 24, a sealing block 25 and a circulating opening 26.
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.
Referring to fig. 1-4, a water heater capable of increasing hot water internal circulation efficiency comprises an outer box 1, wherein a cold water cavity 2 and a hot water cavity 3 are respectively arranged in the outer box 1, and a heater 4 and a circulation box 5 are respectively and fixedly arranged in the hot water cavity 3.
It should be noted that: a communicating pipe which can be opened and closed is connected between the cold water cavity 2 and the hot water cavity 3 so as to fill new water into the hot water cavity 3 through the cold water cavity 2.
A movable push plate 6 and two rotating shafts 7 are respectively arranged in one open end of the circulation box 5, a rack 8 is welded on the movable push plate 6, a traction gear 9 meshed with the rack 8 is fixedly sleeved on each of the two rotating shafts 7, the two rotating shafts 7 can rotate under the driving action of the rack 8, a primary support 10 is fixedly connected in the other end of the circulation box 5, a first mixing shaft 11 is rotatably arranged in one side of the primary support 10, the first mixing shaft 11 can stir hot water in the rotating process to push the hot water, a primary gear 12 and a secondary gear 13 meshed with each other are respectively fixedly sleeved on the rotating shafts 7 and the first mixing shaft 11, a secondary support 14 is fixedly connected outside the circulation box 5, a transmission shaft 15 is rotatably arranged in the secondary support 14, a rotary drum 16 is fixedly sleeved on the transmission shaft 15, and a movable guide groove 17 is formed in the rotary drum 16, as can be seen from fig. 3 in the specification, the moving rod 18 can drive the rotating drum 16 to rotate in the process of moving left and right, the moving rod 18 connected with the moving push plate 6 is slidably sleeved in the moving guide groove 17, the second mixing shaft 19 is rotatably sleeved in the other side of the first-stage support 10, the third gear 20 and the fourth gear 21 which are in meshed connection are respectively fixedly sleeved on the transmission shaft 15 and the second mixing shaft 19, the circulation port 26 is formed in one side of the circulation box 5, and the rotating second mixing shaft 19 is enabled to further stir hot water in the circulation box 5 under the transmission action of the third gear 20 and the fourth gear 21;
the open end of circulation case 5 welding has guide bar 22, and guide bar 22 overlaps respectively to be equipped with spring 23 and with carriage release lever 28 fixed connection's push rod 24, the welding has the slip cap to locate circulation case 5 open-ended sealed piece 25 on push rod 24, can make sealed piece 25 carry out opening and closing control to circulation case 5 opening under the traction supporting action of carriage release lever 18 and push rod 24.
The circulation box 5 is horizontally arranged, the heater 4 corresponds to the opening position of the circulation box 5, the heater 4 heats cold water, and heated warm water realizes volume expansion and enters the circulation box 5.
The two rotating shafts 7 are rotatably arranged in the circulating box 5, the moving rod 18 fixedly connected with one side of the moving push plate 6 is slidably sleeved in the side wall of one side of the circulating box 5, the rack 8 is positioned between the traction gears 9 on the two rotating shafts 7, and hot water entering the circulating box 5 can extrude the moving push plate 6 to form a driving effect.
The number of the first mixing shafts 11 is two, the two first mixing shafts 11 correspond to the two rotating shafts 7 respectively, the hot water in the circulating box 5 can be stirred by the first mixing shafts 11 and the second mixing shafts 19 in the rotating process so as to accelerate the flow of the hot water into the cold water, and the first-stage gear 12 and the second-stage gear 13 are bevel gears.
The moving guide grooves 17 are obliquely distributed and have a ring structure, and the drum 16 can be driven to rotate by the moving rod 18 moving back and forth.
The second mixing shaft 19, the number of which is one, is located between the two first mixing shafts 11, and the third gear 20 and the fourth gear 21 are both flat gears.
The spring 23 is fixedly sleeved on the guide rod 22, and the push rod 24 connected with the free end of the guide rod 22 is slidably sleeved on the guide rod 22, so that the sealing block 25 can move in the opening at the upper end of the circulating box 5 in two directions to realize opening and closing.
A one-way valve is arranged on the circulating port 26 to prevent cold water in the hot water cavity 3 from entering the circulating tank 5 through the circulating port 26.
The invention can be illustrated by the following operating modes:
the heater 4 is used for continuously heating the cold water in the hot water cavity 3, so that the part of the cold water close to the opening of the circulating box 5 in the hot water cavity 3 is heated and preheated in one step, and expansion is realized;
heated warm water extrudes the sealing block 25 through the opening position of the circulating box 5, meanwhile, the warm water enters the circulating box 5 and extrudes the movable push plate 6, the movable push plate 6 is stressed to drive the rack 8 to move, the movable rack 8 drives the two rotating shafts 7 to rotate through the traction gear 9 meshed and connected with the rack 8, and the two rotating shafts 7 drive the two first mixing stirring shafts 11 to rotate on the first-stage support 10 by utilizing the primary gear 12 and the secondary gear 13 meshed and connected with the two rotating shafts 7;
the movable push plate 6 drives the movable rod 18 to slide in the side wall of the upper end of the circulating box 5, the horizontally movable rod 18 drives the rotary drum 16 and the transmission shaft 15 to rotate on the secondary support 14 through the movable guide groove 17, and the transmission shaft 15 drives the second mixing shaft 19 to rotate on the primary support 10 through the third-stage gear 20 and the fourth-stage gear 21 which are connected in a meshed manner;
the first mixing shaft 11 and the second mixing shaft 19 stir the hot water entering the circulation tank 5 in the rotation process, and accelerate the hot water to flow into the hot water cavity 3 through the circulation port 26 provided with the one-way valve, so as to push the cold water in the hot water cavity 3, and the cold water flows to the position of the heater 4, and in the process, the convection of the cold water and the hot water can also be realized;
the moving rod 18 rotates in the moving guide groove 17 of the rotary drum 16, the moving rod 18 supports the push rod 24 to move on the guide rod 22 and extrude the spring 23, and meanwhile, under the tension of the spring 23, the push rod 24 is provided with an elastic support capable of automatically resetting, so that the sealing block 25 can open and close the opening of the circulating box 5 in the moving process, and hot water heated by the heater enters the circulating box 5 to be controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A water heater capable of increasing the internal circulation efficiency of hot water comprises an outer box (1) and is characterized in that a cold water cavity (2) and a hot water cavity (3) are respectively formed in the outer box (1), and a heater (4) and a circulation box (5) are respectively and fixedly installed in the hot water cavity (3);
the device is characterized in that a movable push plate (6) and two rotating shafts (7) are respectively arranged in one end of an opening of the circulating box (5), a rack (8) is welded on the movable push plate (6), the rotating shafts (7) are fixedly sleeved with traction gears (9) meshed with the racks (8), a first-stage support (10) is fixedly connected in the other end of the circulating box (5), a first mixing shaft (11) is rotatably arranged in one side of the first-stage support (10), the first mixing shaft (11) can stir hot water in the rotating process, a first-stage gear (12) and a second-stage gear (13) which are meshed with each other are respectively fixedly sleeved on the rotating shafts (7) and the first mixing shaft (11), a second-stage support (14) is fixedly connected outside the circulating box (5), a transmission shaft (15) is rotatably arranged in the second-stage support (14), a rotary drum (16) is fixedly sleeved on the transmission shaft (15), a moving guide groove (17) is formed in the rotary drum (16), a moving rod (18) connected with the moving push plate (6) is slidably sleeved in the moving guide groove (17), a second mixing shaft (19) is rotatably sleeved in the other side of the first-stage support (10), a third gear (20) and a fourth gear (21) which are in meshed connection are fixedly sleeved on the transmission shaft (15) and the second mixing shaft (19) respectively, a circulation opening (26) is formed in one side of the circulation box (5), and the rotating second mixing shaft (19) is used for stirring hot water in the circulation box (5);
circulation case (5) open end welding has guide bar (22), and guide bar (22) overlap respectively and be equipped with spring (23) and with carriage release lever (28) fixed connection's push rod (24), the welding has sealed piece (25) of sliding sleeve locating circulation case (5) open-ended on push rod (24).
2. A water heater capable of increasing the efficiency of internal circulation of hot water according to claim 1, wherein the circulation tank (5) is horizontally arranged, and the heater (4) is arranged corresponding to the opening position of the circulation tank (5).
3. A water heater capable of increasing the internal circulation efficiency of hot water according to claim 2, wherein the two rotating shafts (7) are rotatably disposed in the circulation box (5), the moving rod (18) fixedly connected with one side of the moving push plate (6) is slidably sleeved in the side wall of one side of the circulation box (5), and the rack (8) is located between the two traction gears (9) on the two rotating shafts (7).
4. A water heater capable of increasing the internal circulation efficiency of hot water according to claim 3, wherein the number of the first mixing shafts (11) is two, the two first mixing shafts (11) correspond to the two rotating shafts (7), and the primary gear (12) and the secondary gear (13) are both bevel gears.
5. A water heater capable of increasing the internal circulation efficiency of hot water according to claim 1, wherein the moving guide grooves (17) are formed in an inclined ring structure.
6. A water heater capable of increasing the internal circulation efficiency of hot water according to claim 4, characterized in that the one second mixing shaft (19) is located between the two first mixing shafts (11), and the three-stage gear (20) and the four-stage gear (21) are flat gears.
7. A water heater capable of increasing the efficiency of internal circulation of hot water as claimed in claim 1, wherein the spring (23) is fixedly sleeved on the guide rod (22), and the push rod (24) connected to the free end of the guide rod (22) is slidably sleeved on the guide rod (22).
8. A water heater capable of increasing the efficiency of internal circulation of hot water according to claim 1, wherein a check valve is installed on the circulation port (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795056.6A CN111928478B (en) | 2020-08-10 | 2020-08-10 | Water heater capable of increasing hot water internal circulation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795056.6A CN111928478B (en) | 2020-08-10 | 2020-08-10 | Water heater capable of increasing hot water internal circulation efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111928478A CN111928478A (en) | 2020-11-13 |
| CN111928478B true CN111928478B (en) | 2021-10-12 |
Family
ID=73307117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010795056.6A Active CN111928478B (en) | 2020-08-10 | 2020-08-10 | Water heater capable of increasing hot water internal circulation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111928478B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10300210A (en) * | 1997-04-30 | 1998-11-13 | Gastar Corp | Flow controller and hot water supply unit |
| CN103415747A (en) * | 2011-03-10 | 2013-11-27 | 大金工业株式会社 | Heat pump-type water heater |
| CN205980310U (en) * | 2016-06-23 | 2017-02-22 | 龙川纽恩泰新能源科技发展有限公司 | Air -source heat bump water heater of integrated life hot water and integrative water tank of heating |
| CN206739393U (en) * | 2017-03-06 | 2017-12-12 | 王建华 | A kind of novel electric power boiler heating apptss |
| CN109000364A (en) * | 2017-06-07 | 2018-12-14 | 淮安普洛特机械有限公司 | A kind of solar energy heating exempts from storage water heater |
| CN209893517U (en) * | 2019-04-10 | 2020-01-03 | 中节能建筑节能有限公司 | Circulating heating device |
-
2020
- 2020-08-10 CN CN202010795056.6A patent/CN111928478B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10300210A (en) * | 1997-04-30 | 1998-11-13 | Gastar Corp | Flow controller and hot water supply unit |
| CN103415747A (en) * | 2011-03-10 | 2013-11-27 | 大金工业株式会社 | Heat pump-type water heater |
| CN205980310U (en) * | 2016-06-23 | 2017-02-22 | 龙川纽恩泰新能源科技发展有限公司 | Air -source heat bump water heater of integrated life hot water and integrative water tank of heating |
| CN206739393U (en) * | 2017-03-06 | 2017-12-12 | 王建华 | A kind of novel electric power boiler heating apptss |
| CN109000364A (en) * | 2017-06-07 | 2018-12-14 | 淮安普洛特机械有限公司 | A kind of solar energy heating exempts from storage water heater |
| CN209893517U (en) * | 2019-04-10 | 2020-01-03 | 中节能建筑节能有限公司 | Circulating heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111928478A (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109990376B (en) | Rural biogas bioenergy and solar energy combined heating equipment | |
| CN111928478B (en) | Water heater capable of increasing hot water internal circulation efficiency | |
| CN201531969U (en) | Circulation ventilation fan system | |
| CN207081095U (en) | Indoor unit and air conditioner using same | |
| CN102564010A (en) | Adjusting device for air door of refrigerator | |
| CN108850040B (en) | Three-dimensional low temperature cures device | |
| CN207703024U (en) | A kind of water power mix-driving and energy-saving control system for cooling tower | |
| CN215568091U (en) | Solar control valve manipulator based on wireless short frequency | |
| CN109237969A (en) | A kind of industrial chemicals cooling device and cooling means | |
| CN112432531A (en) | Rolling equal-row type heat exchanger equipment | |
| CN202494257U (en) | Refrigerator ventilation door adjusting device | |
| CN208186820U (en) | A kind of refrigerating plant with double circulation structure | |
| CN107676524A (en) | Heating energy regulating valve | |
| CN208518983U (en) | A kind of hydraulic power station | |
| CN206566901U (en) | A kind of time control structure of chemical reaction kettle | |
| CN207261681U (en) | The ventilation butterfly valve of Electrohydraulic push rod control | |
| CN114890664B (en) | Quenching device for glass processing | |
| CN116456664A (en) | Safety management system for intelligent remote operation and maintenance of vehicle | |
| CN111895143B (en) | Cold and hot water tap switch capable of automatically adjusting water temperature | |
| CN218936935U (en) | Multicycle high-efficient hot-air drying box | |
| CN206111258U (en) | Commentaries on classics formula radiation bed system | |
| CN214422906U (en) | Dyeing machine | |
| CN108903627A (en) | A kind of high-efficiency heating engine | |
| CN217764545U (en) | Cluster type control valve set | |
| CN220119356U (en) | Residual pressure and waste heat utilization device of gas boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210918 Address after: 528425 floor 2, building a, No. 98, Tongle Industrial Avenue, Anle village, Dongfeng Town, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN PAKE ELECTRICAL APPLIANCE TECHNOLOGY Co.,Ltd. Address before: No.3, Guanggu Avenue, Donghu New Technology Development Zone, Wuhan, Hubei 430000 Applicant before: Xu Peijuan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |