CN209978670U - Double-layer five-pipe sleeve heat exchanger for heating of gas water heater - Google Patents
Double-layer five-pipe sleeve heat exchanger for heating of gas water heater Download PDFInfo
- Publication number
- CN209978670U CN209978670U CN201920875909.XU CN201920875909U CN209978670U CN 209978670 U CN209978670 U CN 209978670U CN 201920875909 U CN201920875909 U CN 201920875909U CN 209978670 U CN209978670 U CN 209978670U
- Authority
- CN
- China
- Prior art keywords
- water
- heating
- pipeline
- bathing
- heating water
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a gas water heater heating is with five double-deck pipe box heat exchangers, include: the heat exchanger body is provided with five water pipelines which are longitudinally double-layer parallel and staggered at intervals and are used for providing heating water and bath water; a plurality of heat collecting sheets are arranged on the outer side of the water pipeline; the water pipeline is matched with the circular tubular inner sleeve pipe to form a two-way water pipeline with an upper heating water channel, a lower heating water channel and a middle bathing water channel which are independent from each other; two ends of the five water pipelines are respectively connected with a heating water inlet box and a heating water outlet box, the heating water inlet box is connected with a heating water inlet joint, and the heating water outlet box is connected with a heating water outlet joint; a bathing connecting elbow is arranged between the pipe orifices of the two adjacent water through pipelines, and a bathing water inlet joint and a bathing water outlet joint are respectively arranged at the opposite end parts of the two outermost water through pipelines. The utility model discloses can reduce complete machine product panel beating use amount, reduce production material, cost of transportation, realize that rate of heating is fast, the rapid heating effect of heat transfer.
Description
Technical Field
The utility model relates to a technical field in the aspect of the gas heating water heater, especially a gas water heater heating is with five double-deck pipe box pipe heat exchangers.
Background
Heat exchangers are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. The water service pipes of the traditional heat exchanger are directly arranged in series, the ports of the adjacent water service pipes are connected through the connecting pipes, the ports which are not connected with each other are connected with the water inlet pipe and the water outlet pipe, cold water directly enters the water service pipes, the heat collecting sheets are directly arranged on the water service pipes, the heating effect of the heat exchanger is realized through the cold water in the heat collecting sheet heating pipes, however, the heat exchanger needs to adopt a large amount of metal materials, the water service pipes are long in heat taking path and low in heating and heat exchanging speed, and therefore the large-size defect of the traditional heat exchanger causes the thickness of the whole machine to be increased, and metal materials such as. Therefore, the heat exchanger for heating of the gas water heater is designed due to the existing heat exchanger.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
The utility model aims at providing a gas water heater heating is with five pipe box pipe heat exchangers of ultra-thin double-deck binary channels can effectively reduce complete machine product panel beating use amount, reduces production material, cost of transportation, realizes that rate of heating is fast, the rapid good heating effect of heat transfer, improves the defect that traditional heat exchanger heating rate is low, complete machine bulk thickness is big and extravagant production material and freight.
(II) technical scheme
In order to realize the purpose, the utility model discloses a technical scheme: a double-layer five-pipe sleeve heat exchanger for heating of a gas water heater comprises:
the heat exchanger body is provided with five water pipelines which are longitudinally double-layer parallel and staggered at intervals and are used for providing heating water and bath water; a plurality of heat collecting sheets for heating cold water in the pipeline are arranged on the outer side of the water pipeline;
the water pipeline is matched with a circular tubular inner sleeve arranged in the water pipeline to form a two-way water pipeline, and the inside of the pipeline is provided with an upper heating water channel, a lower heating water channel and a middle bathing water channel which are mutually independent;
two ends of the five water pipelines are respectively connected with a heating water inlet box and a heating water outlet box which are simultaneously communicated with each heating water channel, the heating water inlet box is connected with a heating water inlet joint, and the heating water outlet box is connected with a heating water outlet joint; a bathing connecting elbow is arranged between the pipe orifices of the two adjacent water pipelines to be communicated with the bathing water channel, and the opposite end openings of the two water pipelines at the outermost side are respectively connected with a bathing water inlet joint and a bathing water outlet joint which are communicated with the bathing water channel;
heating water enters the heating water inlet box through the heating water inlet joint and is uniformly distributed into the heating water channels of five water pipelines, and the heating water is collected to the heating water outlet box through the heating water channels and then flows out of the heating water outlet joint;
bath water enters the bath water channels communicated with the five water pipelines through the bath water inlet joint and is collected to the bath water outlet joint through the bath water channels to flow out.
In one or more embodiments of the present invention, the inner sleeve is in a circular tube shape or a cross tube shape.
In one or more embodiments of the present invention, the inner sleeve is a circular tube and is sleeved in the water pipe, so that two separate tee water inner pipes are formed inside the water pipe, the heating water channel and the bath water channel are independently separated, and the water inner pipes are heated simultaneously through multiple heating channels, thereby realizing rapid heating and rapid heat exchange of the water heater.
In one or more embodiments of the present invention, the inner sleeve is a cross-shaped tubular sleeve and is disposed in the water pipe, so that four independent and separate inner pipes of the heating water channel and the bath water channel are formed inside the water pipe, and the five-way inner pipes are heated simultaneously through multiple heating channels, thereby achieving rapid heating and rapid heat exchange of the water heater.
In one or more embodiments of the present invention, the heating water channel disposed in the water pipe is surrounded around the bath water channel, so that the bath water in the bath water channel can pass through the bath water channel and can be convected and conducted through the heating water channel, thereby helping the water heater to heat quickly, realizing rapid heat exchange, and reducing the thickness and volume of the device and the production materials of the whole device.
In one or more embodiments of the present invention, the adjacent heat collecting plates are disposed at intervals and fixed to the water pipe or the heating water passage, and the heat collecting plates directly heat the heating water passages simultaneously to realize rapid heating of the water heater.
In one or more embodiments of the present invention, the heating water inlet joint is disposed at one end of the water pipeline and close to one side of the bathing water inlet joint, the heating water outlet joint is disposed at one end of the water pipeline and close to one side of the bathing water outlet joint, and the water inlet and outlet at the same end of the heating water and the bathing water are disposed to reduce heat energy loss, reduce equipment thickness and volume, and reduce overall production materials.
In one or more embodiments of the present invention, the bathing connection elbow is configured to penetrate through the heating water inlet box or the heating water outlet box to the pipe orifice of the water pipeline to communicate two adjacent water pipelines to ensure that the bathing water channel can also realize smooth bathing water heating operation through the heating water inlet box or the heating water outlet box.
In one or more embodiments of the present invention, the bathing connection elbow is a U-shaped connection pipe.
(III) advantageous effects
The utility model discloses compare produced profitable technological effect with the background art:
the utility model adopts the above technical scheme to provide a gas water heater heating is with double-deck five-pipe box pipe heat exchanger, adopt the water service pipe structure that sets up many heating water passageway and bathing water passageway in the water service pipe simultaneously, many heating water passageway carry out the heating water simultaneously and supply water work, bathing water in the bathing water passageway can carry out convection heat transfer and heat conduction through the heating water passageway when passing through the bathing water passageway, thereby help the rapid heating of water heater, quick heat transfer, reduce equipment thickness and volume simultaneously, reduce complete machine manufacturing material. The utility model discloses can effectively reduce complete machine product panel beating use amount, reduce production material, cost of transportation, realize that rate of heating is fast, the rapid good heating effect of heat transfer, improve the defect that traditional heat exchanger heating rate is low, complete machine volume thickness is big and extravagant production material and freight. The novel heat exchanger has the characteristics of scientific structure, ingenious design, convenience in use, economy, practicability, safety, environmental protection, reliability, firmness, stable heat transfer and high equipment performance. Therefore, the novel electric heating furnace is a product with equal superior technical, practical and economic properties.
Drawings
Fig. 1 is a schematic perspective view of a double-layer five-pipe heat exchanger for heating in a gas water heater according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1 from another perspective;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a right side view of FIG. 3;
fig. 6 is a cross-sectional view a-a of fig. 3 in an embodiment of the invention;
fig. 7 is a cross-sectional view a-a of fig. 3 in another embodiment of the invention.
Reference numerals:
the heat exchanger comprises a heat exchanger body 1, a water pipeline 2, an inner sleeve 21, a heating water channel 22, a heating water inlet box 221, a heating water inlet joint 223, a heating water outlet box 222, a heating water outlet joint 224, a bath water channel 23, a bath connecting elbow 233, a bath water inlet joint 231, a bath water outlet joint 232 and a heat collecting plate 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
As shown in fig. 1-7, an embodiment of the present invention provides a better technical solution for a double-layer five-pipe heat exchanger for heating of a gas water heater, including: the heat exchanger body 1 is provided with water pipes 2 for supplying heating water and bath water, and five water pipes 2 in the embodiment are provided as two water passages at the upper layer and three water passages at the lower layer through a longitudinal upper-lower double-layer parallel installation structure staggered at intervals. Specifically, as shown in fig. 1 to 3, a plurality of heat collecting fins 3 for heating the cold water in the water passage 2 to raise the temperature thereof are installed on the outer side of each water passage 2, as shown in fig. 6 to 7, and a circular tubular inner sleeve 21 is installed in each water passage 2.
As shown in fig. 6, the inner sleeve 21 provided in the present embodiment is in a circular tube shape, the circular tube-shaped inner sleeve 21 is fitted in the water passage 2, so that a three-way water inner pipe having an inner circular tube is formed inside the water passage 2, specifically, a heating and bathing two-way water passage having upper and lower heating water passages 22 and a middle bathing water passage 23 is formed in each water passage 2 of the present embodiment, wherein the two heating water passages 22 are used for heating water during heating, the one bathing water passage 23 is used for bathing water, the heating water passage 22 and the bathing water passage 23 are independent water passages, and heating are simultaneously performed through a plurality of heating passages, and the bathing water passage provided in the plurality of heating passages for bathing water heating realizes rapid heating and rapid heat exchange of the water heater and the bathing water.
Preferably, in this embodiment, the heating water channel 22 disposed in the water pipe 2 surrounds the bath water channel 23, so that the bath water in the bath water channel 23 can be subjected to convection heat transfer and heat transfer through the heating water channel 22 when passing through the bath water channel 23, thereby helping the water heater to heat quickly, realizing rapid heat exchange, reducing the thickness and volume of the equipment, and reducing the production materials of the whole machine.
In this embodiment, the adjacent heat collecting plates 3 are disposed at intervals and are mutually and fixedly connected to the outer side wall of the water passage 2 or the heating water passage 22, as shown in fig. 6, since the circular tubular inner sleeve 21 is fitted in the water passage 2, a double water passage is formed in the water passage 2, wherein the heating water passage 22 is a heating passage near the upper and lower or peripheral walls of the water passage 2, so that the heat collecting plates 3 can be directly disposed on the water passage 2 or the heating water passage 22 to heat the heating water passage 22, and the plurality of heat collecting plates 3 with stable heat transfer can directly heat the plurality of heating water passages 22 at the same time to realize the characteristic of rapid heating, thereby effectively improving the heat exchange speed.
As shown in fig. 1 to 5, two ends of five water pipes 2 are connected to a heating inlet water tank 221 and a heating outlet water tank 222 which are simultaneously communicated with each heating water passage 22, respectively, the heating inlet water tank 221 is connected to a heating inlet joint 223, and the heating outlet water tank 222 is connected to a heating outlet joint 224. Thus, the above-mentioned structural arrangement of the heating water passage 22 forms the heating water supply passage of the present embodiment, specifically: a heating water inlet box 221 simultaneously accommodates water inlet openings of the five water pipes 2 and a heating water inlet joint 223 is connected to the water inlet opening; similarly, a heating outlet box 222 accommodates the outlets of five water pipes 2 and is connected to a heating outlet joint 224.
That is, when the heating water outlet operation is performed, the heating water enters the heating water inlet box 221 through the heating water inlet joint 223, the heating water outlet box 222 uniformly distributes the heating water to the heating water channels 22 of the five water pipes 2, the heating water is collected to the heating water outlet box 222 through the five heating water channels 22 and then flows out through the heating water outlet joint 224, the heating and the heating are simultaneously performed through the plurality of heating channels, and the bath water channel which is used for heating the bath water in the heating channel is matched to realize the advantages of rapid heating of the water heater and the bath water and rapid heat exchange.
As shown in fig. 1 to 5, the pipe orifices of two adjacent water pipes 2 in the five water pipes 2 are communicated with the adjacent bath water passages 23 through bath connecting elbows 233, and the opposite end parts of two water pipes 2 at the outermost side of the lower layer in the five water pipes 2 are respectively connected with a bath water inlet joint 231 and a bath water outlet joint 232 communicated with the bath water passages 23, specifically, as shown in fig. 1, 3, 4 and 5, the present embodiment includes four bath connecting elbows 233 which are U-shaped connecting pipes, the U-shaped bath connecting elbows 233 penetrate through the heating water inlet box 221 or the heating water outlet box 222 to the pipe orifices of the water pipes 2 to communicate with the bath water passages 23 of the two adjacent water pipes 2, and each bath water passage 23 of the five water pipes 2 is communicated to form the bath water passage of the present embodiment, thereby ensuring that the heating water inlet box 221 or the heating water outlet box 222 can efficiently supply water to the five heating water passages 22 or collect the five heating water passages 22 The heating water in the warm water channel 22 ensures that the bath water channel 23 can realize smooth bath water heating operation at the heating inlet water box 221 or the heating outlet water box 222. Of course, the bathing connection elbow 233 can also adopt other shapes, such as a right-angle connection pipe, and any structure that can help the bathing water channel to cooperate to realize the connection and water communication of the heating water channel is within the protection scope of the present application.
When the bathing water is discharged, the bathing water enters the bathing water channel 23 communicated with the five water pipelines 2 through the bathing water inlet joint 231 and is collected to the bathing water outlet joint 232 through the bathing water channel 23 to flow out.
Meanwhile, the heating water inlet joint 223 of the embodiment is arranged at one end of the water pipeline 2 and close to one side of the bathing water inlet joint 231, the heating water outlet joint 224 is arranged at one end of the water pipeline 2 and close to one side of the bathing water outlet joint 232, so that the reasonability and consistency of the structure setting of the water inlet end and the water outlet end are ensured, the production cost can be effectively reduced while the heat energy loss is reduced, the thickness and the volume of equipment are reduced, meanwhile, the metal plate usage amount of the whole product can be effectively reduced by the same-end water inlet and outlet setting of the heating water and the bathing water of the embodiment, the production material is reduced, and the transportation cost is reduced.
This embodiment adopts the water service pipe structure that sets up many heating water passageway 22 and bathing water passageway 23 simultaneously in the water service pipe, and many heating water passageway 22 carry out heating water simultaneously and supply water work, the bathing water in the bathing water passageway 23 can carry out convection heat transfer and heat-conduction through heating water passageway 22 when passing through bathing water passageway 23 to help the rapid heating of water heater, quick heat transfer, reduce equipment thickness and volume simultaneously, reduce complete machine manufacturing material.
As shown in fig. 7, the present invention provides another embodiment in which the inner pipe 21 is in a cross-pipe shape, the cross-pipe shaped inner pipe 21 is fitted in the water passage 2 to form a five-way water pipe having an inner cross inside the water passage 2, and specifically, a heating and bathing two-way water pipe having upper and lower heating water passages 22 and a middle bathing water passage 23 is formed in each water passage 2 of the present embodiment, wherein, four heating water channels 22 are used for heating water during heating, one bathing water channel 23 is used for bathing, the heating water channel 22 and the bathing water channel 23 are independent and separated water channels, the heating and heating are carried out through a plurality of heating channels simultaneously, and the advantages of rapid heating and heat exchange of the water heater and the bath water are realized by matching the bath water heating and washing water channel arranged in the heating channels. Other features than those described above are the same as in the previous embodiment.
Synthesize above-mentioned technical scheme, the utility model provides an ultra-thin type double-deck five-pipe box pipe heat exchanger of gas water heater heating usefulness can effectively reduce complete machine product panel beating use amount, reduces production material, cost of transportation, realizes that rate of heating is fast, the rapid good heating effect of heat transfer, improves the defect that traditional heat exchanger heating rate is low, complete machine volume thickness is big and extravagant production material and freight. The novel heat exchanger has the characteristics of scientific structure, ingenious design, convenience in use, economy, practicability, safety, environmental protection, reliability, firmness, stable heat transfer and high equipment performance. Therefore, the novel electric heating furnace is a product with equal superior technical, practical and economic properties.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The utility model provides a gas water heater heating is with five pipe box pipe heat exchangers of double-deck, its characterized in that includes:
the heat exchanger body is provided with five water pipelines which are longitudinally double-layer parallel and staggered at intervals and are used for providing heating water and bath water; a plurality of heat collecting sheets for heating cold water in the pipeline are arranged on the outer side of the water pipeline;
the water pipeline is matched with a circular tubular inner sleeve arranged in the water pipeline to form a two-way water pipeline, and the inside of the pipeline is provided with an upper heating water channel, a lower heating water channel and a middle bathing water channel which are mutually independent;
two ends of the five water pipelines are respectively connected with a heating water inlet box and a heating water outlet box which are simultaneously communicated with each heating water channel, the heating water inlet box is connected with a heating water inlet joint, and the heating water outlet box is connected with a heating water outlet joint; a bathing connecting elbow is arranged between the pipe orifices of the two adjacent water pipelines to be communicated with the bathing water channel, and the opposite end openings of the two water pipelines at the outermost side are respectively connected with a bathing water inlet joint and a bathing water outlet joint which are communicated with the bathing water channel;
heating water enters the heating water inlet box through the heating water inlet joint and is uniformly distributed into the heating water channels of five water pipelines, and the heating water is collected to the heating water outlet box through the heating water channels and then flows out of the heating water outlet joint;
bath water enters the bath water channels communicated with the five water pipelines through the bath water inlet joint and is collected to the bath water outlet joint through the bath water channels to flow out.
2. The double-layer five-pipe sleeve heat exchanger for heating of the gas water heater according to claim 1, characterized in that: the inner sleeve is in a circular tube shape or a cross tube shape.
3. The double-layer five-pipe sleeve heat exchanger for heating of the gas water heater according to claim 2, characterized in that: the inner sleeve is sleeved in the water pipeline in a circular tube shape, so that a three-way water inner pipeline with two independently separated heating water channels and one bath water channel is formed inside the water pipeline, and the heating water and the bath water are simultaneously heated through multiple heating channels.
4. The double-layer five-pipe sleeve heat exchanger for heating of the gas water heater according to claim 2, characterized in that: the inner sleeve is sleeved in the water pipeline in a cross-shaped tubular shape, so that a five-way water inner pipeline with four independently separated heating water channels and one bath water channel is formed inside the water pipeline, and the heating water inner pipeline and the bath water inner pipeline are heated simultaneously through multiple heating channels.
5. The double-layer five-pipe heat exchanger for heating of a gas water heater according to any one of claims 1 to 4, wherein: the heating water channel arranged in the water pipeline surrounds the bath water channel, so that the bath water in the bath water channel can carry out convection heat transfer and heat conduction through the heating water channel when passing through the bath water channel.
6. The double-layer five-pipe-sleeve heat exchanger for heating of the gas water heater according to claim 5, characterized in that: the adjacent heat collecting sheets are arranged at intervals and mutually and fixedly connected to the water passing pipeline or the heating water channel, and the heat collecting sheets with stable heat transfer directly heat a plurality of heating water channels simultaneously.
7. The double-layer five-pipe sleeve heat exchanger for heating of the gas water heater according to claim 6, characterized in that: the heating water inlet joint is arranged at one end of the water pipeline and close to one side of the bathing water inlet joint, the heating water outlet joint is arranged at one end of the water pipeline and close to one side of the bathing water outlet joint, heat energy loss is reduced through the water inlet and outlet arrangement at the same end of heating water and bathing water, and meanwhile, the thickness and the size of equipment are reduced.
8. The double-layer five-pipe sleeve heat exchanger for heating of the gas water heater according to claim 7, characterized in that: the bath connecting elbow is arranged to penetrate through the heating water inlet box or the heating water outlet box to the pipe orifice of the water through pipeline to communicate with the bath water channels of two adjacent water through pipelines, so that smooth bath water heating work can be realized through the heating water inlet box or the heating water outlet box of the bath water channels.
9. The double-layer five-pipe sleeve heat exchanger for heating of the gas water heater according to claim 8, characterized in that: the bathing connecting elbow is a U-shaped connecting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875909.XU CN209978670U (en) | 2019-06-11 | 2019-06-11 | Double-layer five-pipe sleeve heat exchanger for heating of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875909.XU CN209978670U (en) | 2019-06-11 | 2019-06-11 | Double-layer five-pipe sleeve heat exchanger for heating of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209978670U true CN209978670U (en) | 2020-01-21 |
Family
ID=69266072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875909.XU Active CN209978670U (en) | 2019-06-11 | 2019-06-11 | Double-layer five-pipe sleeve heat exchanger for heating of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209978670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081740A (en) * | 2019-06-11 | 2019-08-02 | 中山市卡菲特厨卫科技有限公司 | A kind of double-deck five pipe in pipe of gas water-heating furnace heating |
-
2019
- 2019-06-11 CN CN201920875909.XU patent/CN209978670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081740A (en) * | 2019-06-11 | 2019-08-02 | 中山市卡菲特厨卫科技有限公司 | A kind of double-deck five pipe in pipe of gas water-heating furnace heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080937A (en) | I-shaped tree type cross flow heat exchanger | |
| CN104315893A (en) | Heat exchanger | |
| CN209978670U (en) | Double-layer five-pipe sleeve heat exchanger for heating of gas water heater | |
| CN202836268U (en) | Pipe type heat exchanger and heat exchanging device | |
| CN201434621Y (en) | Multiple spiral flow shell and tube heat exchanger for fluid outside heat transfer tubes | |
| CN108548326A (en) | Water heater water tank and air can water heater | |
| CN218821800U (en) | Heat exchanger assembly | |
| CN202532953U (en) | Jet flow pipe and jet flow heat exchanger with same | |
| CN201926341U (en) | I-shaped tree-type cross flow heat exchanger | |
| CN215295907U (en) | Corrosion-resistant heat exchanger | |
| CN108548438A (en) | A kind of mixing chamber-shell-and-tube heat exchanger | |
| CN104061806A (en) | Immersion-type heat exchanger | |
| CN208238608U (en) | A kind of energy-saving and high efficient heat exchanger | |
| CN208269420U (en) | Water heater water tank and air can water heater | |
| CN207035905U (en) | A kind of macroporous plate convergent-divergent pipe efficient heat exchanger | |
| CN112432361A (en) | Condensation heat exchanger of central heating system | |
| CN208432139U (en) | Superconduction heat exchange unit and its device, system | |
| CN209295729U (en) | Seawater dedicated heat exchanger | |
| CN208398684U (en) | A kind of anti-leak double tube plate heat exchanger | |
| CN212870851U (en) | Novel heat exchanger | |
| CN207066199U (en) | Shell-and-tube exchanger | |
| CN207635904U (en) | Isolated heat exchanger | |
| CN110081740A (en) | A kind of double-deck five pipe in pipe of gas water-heating furnace heating | |
| CN110822952A (en) | Four-tube-pass heat exchanger arranged in inclined mode | |
| CN110528091B (en) | Polymer melt spinning processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |