CN108917425B - Bathing water waste heat recovery disk - Google Patents
Bathing water waste heat recovery disk Download PDFInfo
- Publication number
- CN108917425B CN108917425B CN201810907330.7A CN201810907330A CN108917425B CN 108917425 B CN108917425 B CN 108917425B CN 201810907330 A CN201810907330 A CN 201810907330A CN 108917425 B CN108917425 B CN 108917425B
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- Prior art keywords
- pipeline
- water inlet
- water outlet
- hole
- cavity
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Classifications
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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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Details Of Fluid Heaters (AREA)
Abstract
A bath water waste heat recovery disc comprises a heat exchange pipeline, a cold water inlet pipe and a hot water outlet pipe, wherein the cold water inlet pipe is communicated with the water inlet end of the heat exchange pipeline, and the hot water outlet pipe is communicated with the water outlet end of the heat exchange pipeline; the method is characterized in that: the water heater also comprises a main body, wherein the upper surface of the main body is provided with the heat exchange pipeline, the upper surface of the main body is provided with an accommodating cavity for accommodating bath water, and the lower surface of the main body is provided with a supporting seat. Due to the adoption of the structure, bath water directly enters into heat exchange through the substrate and the water of the heat exchange pipeline, so that the heat exchange efficiency is improved; the surface of the matrix is convenient to clean.
Description
Technical Field
The invention relates to a device for bathroom, in particular to a waste heat recovery device utilizing waste heat of bath water.
Background
At present, the waste heat recovery device comprises a base, a heat exchange tube and a top cover, wherein a heat exchange pipeline is arranged in a bath water tank of the base, and the top cover covers an upper opening of the base. The problems are: the heat exchange efficiency is low, and bacteria are easy to breed in the base.
Disclosure of Invention
The purpose of the invention is that: the waste heat recovery disk for the bath water has the characteristics of high heat exchange efficiency and convenience in cleaning.
The invention is realized in the following way: a bath water waste heat recovery disc comprises a heat exchange pipeline, a cold water inlet pipe and a hot water outlet pipe, wherein the cold water inlet pipe is communicated with the water inlet end of the heat exchange pipeline, and the hot water outlet pipe is communicated with the water outlet end of the heat exchange pipeline; the special feature is that: the water heater also comprises a main body, wherein the upper surface of the main body is provided with the heat exchange pipeline, the upper surface of the main body is provided with an accommodating cavity for accommodating bath water, and the lower surface of the main body is provided with a supporting seat.
The bath water waste heat recovery disc is characterized in that: the main body comprises a base body, a front end edge and a rear end edge, wherein one side of the rear end of the base body is provided with a cold water inlet, and the other side of the rear end of the base body is provided with a hot water outlet; protrusions in the front-back direction are arranged on two sides of the base body; the lower surface of the base body is provided with a longitudinal supporting plate in the front-back direction,
a front plug-in cavity with a rear opening and a front supporting cavity with a rear opening and a lower opening are arranged on the front end edge; the shape of the left end and the right end of the front plug-in cavity are adapted to the shape of the two sides of the matrix;
a rear plug cavity with a front opening and a rear supporting cavity with a front opening and a lower opening are arranged on the rear end edge; the shape of the left end and the right end of the rear plug cavity are adapted to the shape of the two sides of the matrix; a cold water pipe hole and a hot water pipe hole are formed in the rear wall plate of the rear supporting cavity; a cold water inlet hole and a hot water outlet hole are arranged on the bottom plates at the two ends of the rear plug-in cavity; the cold water inlet hole and the hot water outlet hole are respectively communicated with two ends of the rear plug-in cavity;
the front end of the matrix is inserted into the front inserting cavity, the longitudinal supporting plate is inserted into the front supporting cavity, the rear end of the matrix is inserted into the rear inserting cavity, and the other end of the longitudinal supporting plate is inserted into the rear supporting cavity; the cold water inlet pipe is communicated with the cold water inlet hole through the cold water pipe hole, and the hot water outlet pipe is communicated with the hot water outlet hole through the hot water pipe hole; the front end edge, the rear end edge and the bulge form the accommodating cavity.
The bath water waste heat recovery disc is characterized in that: the water guide seat is also included;
the water guide seat comprises a seat body and a connector pipe, and a water guide hole on the seat body is vertical to the connector pipe;
the base body of the water guide base is fixedly connected with the rear end edge of the cold water inlet hole, and the interface pipe is spliced with the water outlet end of the cold water inlet pipe;
the base body of the other water guide base is fixedly connected with the rear end edge of the hot water outlet hole, and the interface pipe is spliced with the water inlet end of the hot water outlet pipe.
The bath water waste heat recovery disc is characterized in that: the substrate comprises a left substrate and a right substrate, wherein the left side of the left substrate is provided with a bulge, the right side of the right substrate is provided with a bulge, and the left substrate and the right substrate are in butt joint;
the left base body is provided with a left heat exchange pipeline, a hot water outlet of the left heat exchange pipeline is arranged at the left side of the rear end, and a right serial water inlet of the left heat exchange pipeline is arranged at the right side of the front end of the left base body; the right basal body is provided with a right heat exchange pipeline, the left serial water outlet is provided with the left side of the front end of the left basal body, and the cold water inlet is arranged on the right side of the rear end of the right basal body;
a bottom plate of the front plug-in cavity at the front end edge is provided with a serial hole perpendicular to the bottom plate;
the right serial water inlet and the left serial water outlet are communicated with the upper end of the serial hole, and the bottom cover plate covers the lower end of the serial hole.
The bath water waste heat recovery disc is characterized in that: the left heat exchange pipeline of the left matrix comprises a pipeline from front end to rear end with openings at two ends, a return pipeline from rear end to front end with openings at two ends, a front end cover and a rear end cover;
the arrangement modes of the forward pipeline, the return pipeline, the forward pipeline, the return pipeline and the forward pipeline are sequentially arranged from right to left, a rear joint is arranged at the water outlet end of the forward pipeline and the water inlet end of the return pipeline, and a front joint is arranged at the water outlet end of the return pipeline and the water inlet end of the forward pipeline; the right serial water inlet is positioned at the water inlet end of the right pipeline, and the hot water outlet is positioned at the water outlet end of the left pipeline;
the rear surface of the front end cover is provided with a front plug body, and the right side is provided with a water guide hole; the front surface of the rear end cover is provided with a rear plug body, and the left side is provided with a water guide hole; the front plug body is inserted into the front interface, and the rear plug body is inserted into the rear interface; the water guide hole of the front end cover and the water inlet end of the pipeline on the right side of the left basal body are opposite to form a right serial water inlet hole; the water guide hole of the rear end cover and the water outlet end of the left pipeline of the left base body are opposite to form a hot water outlet;
the right heat exchange pipeline of the right matrix comprises a pipeline from the rear end to the front end, a return pipeline from the front end to the rear end, a front end cover and a rear end cover, wherein the return pipeline is opened from the rear end to the front end;
the arrangement modes of the forward pipeline, the return pipeline, the forward pipeline, the return pipeline and the forward pipeline are sequentially arranged from right to left, a rear joint is arranged at the water outlet end of the forward pipeline and the water inlet end of the return pipeline, and a front joint is arranged at the water outlet end of the return pipeline and the water inlet end of the forward pipeline; the left serial water inlet hole is positioned at the water inlet end of the left pipeline, and the cold water inlet hole is positioned at the water inlet end of the left pipeline;
the rear surface of the front end cover is provided with a front plug body, and the right side is provided with a water guide hole; the front surface of the rear end cover is provided with a rear plug body, and the left side is provided with a water guide hole; the front plug body is inserted into the front interface, and the rear plug body is inserted into the rear interface; the water guide hole of the front end cover corresponds to the water outlet end of the pipeline from the left side of the right basal body to form a serial water inlet, and the water guide hole of the rear end cover corresponds to the water inlet end of the pipeline from the right side of the right basal body to form a hot water outlet.
The bath water waste heat recovery disc is characterized in that: the substrate is made of metallic aluminum.
According to the bath water waste heat recovery disc, due to the adoption of the structure, bath water directly enters into heat exchange through the water of the substrate and the heat exchange pipeline, so that the heat exchange efficiency is improved; the surface of the matrix is convenient to clean.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is one of the exploded perspective views of the present invention.
Fig. 6 is a second perspective exploded view of the present invention.
Fig. 7 is a perspective cross-sectional view of the rear end edge of the present invention.
Fig. 8 is a perspective view of the rear end edge of the present invention.
Fig. 9 is a perspective view of the front edge of the present invention.
Fig. 10 is one of the perspective views of the substrate of the present invention.
FIG. 11 is a second perspective view of the substrate of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the bath water waste heat recovery disc comprises a heat exchange pipeline 1, a cold water inlet pipe 2 and a hot water outlet pipe 3, wherein the cold water inlet pipe 2 is communicated with the water inlet end of the heat exchange pipeline 1, and the hot water outlet pipe 3 is communicated with the water outlet end of the heat exchange pipeline 1;
the water heater also comprises a main body 4, wherein the main body 4 is provided with the heat exchange pipeline 1, the upper surface of the main body is provided with an accommodating cavity 4A with an upper opening for empty bath water, and the lower surface of the main body is provided with a supporting seat 4B.
The main body 4 comprises a base body 5, a front end edge 6 and a rear end edge 7, wherein one side of the rear end of the base body 5 is provided with a cold water inlet 51, the other side is provided with a hot water outlet 52, namely, the cold water inlet 51 is provided with a right side, and the hot water outlet 52 is arranged on the left side; protrusions 53 in the front-rear direction are provided on both sides of the base 5; the lower surface of the base body 5 is provided with a longitudinal support plate in the front-rear direction,
as shown in fig. 9, the front end edge 6 is provided with a front plug-in cavity 61 with a rear opening, a front support cavity 62 with a rear opening and a lower opening; the shape of the left and right ends of the front plug-in cavity 6 is adapted to the shape of the two sides of the base body 5;
as shown in fig. 7 and 8, the rear end edge 7 is provided with a rear plug cavity 71 with a front opening, a rear support cavity 72 with a front opening and a lower opening; the shape of the left and right ends of the rear plug-in cavity 72 is adapted to the shape of the two sides of the matrix; a cold water pipe hole 721 and a hot water pipe hole 722 are formed in the rear wall plate of the rear supporting cavity 72; a cold water inlet hole 73 and a hot water outlet hole 74 are arranged on the bottom plates at the two ends of the rear plug-in cavity 71; the cold water inlet hole 73 and the hot water outlet hole 74 are respectively communicated with two ends of the rear plug-in cavity 71; the longitudinal support plate, the front support chamber 62 and the rear support chamber 72 constitute a support seat 4B;
the front end of the base body 5 is inserted into the front inserting cavity 6, the longitudinal supporting plate is inserted into the front supporting cavity 62, the rear end of the base body 5 is inserted into the rear inserting cavity 72, and the other end of the longitudinal supporting plate is inserted into the rear supporting cavity 72; the cold water inlet pipe 2 is communicated with the cold water inlet hole 73 through a cold water pipe hole 721, and the cold water inlet hole 73 is connected with the cold water inlet 51; the hot water outlet pipe 3 passes through the hot water pipe hole 722 to be communicated with the hot water outlet hole 74, and the hot water outlet 52 is communicated with the hot water outlet hole 74; the front end edge 6, the rear end edge 7 and the protrusions 53 form the accommodating cavity. The bath water falls into the accommodating cavity, and the heat energy directly exchanges heat with the water in the heat exchange pipeline 1 through the substrate 5, so that the heat exchange is fast, and the temperature is increased and reduced; and the surface is convenient to clean. The water from the water source flows out from the cold water inlet pipe 2, the cold water inlet hole 73, the cold water inlet 51, the heat exchange pipeline 1, the hot water outlet 2 and the hot water outlet hole 74 to the hot water outlet pipe 3.
The substrate is made of metallic aluminum.
Also comprises a water guide seat 8; the water inlet seat 8 comprises a seat body 81 and a connector tube 82, and a water guide hole on the seat body 81 is vertical to the connector tube 82;
the base 81 of the water guide base 8 is fixedly connected with the rear end edge 7 of the cold water inlet hole 73, and the interface tube 82 is spliced with the water outlet end of the cold water inlet pipe 2;
as shown in fig. 2, the base 81 of the other water guiding base 8 is fixedly connected with the rear end edge 7 of the hot water outlet hole 74, and the interface tube 82 is inserted into the water inlet end of the hot water outlet pipe 3.
As shown in fig. 1, 4, 10, and 11, the base 5 includes a left base 54 and a right base 55, the left side of the left base 54 is provided with a protrusion 53 in the front-rear direction, the right side of the right base 55 is provided with a protrusion 53, and the right side of the left base 54 is abutted with the left side of the right base 55; hot water outlet 52
The left base body 54 is provided with a left heat exchange pipeline, a hot water outlet 52 of the left heat exchange pipeline is arranged at the left side of the rear end of the left base body 54, and a right serial water inlet 561 is arranged at the right side of the front end of the left base body 54; the right basal body 55 is provided with a right heat exchange pipeline, the left serial water outlet 562 is provided with the left side of the front end of the right basal body, and the cold water inlet 51 is arranged on the right side of the rear end of the right basal body 55;
a serial hole 63 perpendicular to the bottom plate is arranged on the bottom plate of the front plug-in cavity 61 of the front end edge 6;
the right serial water inlet 561 and the left serial water outlet 562 communicate with the upper end of the serial hole 63, and the bottom cover plate 9 covers the lower end of the serial hole 63.
As shown in fig. 1, 5 and 6, the left heat exchange tube of the left base 54 includes a tube 541 with two ends open from front end to rear end, a return tube 542 with two ends open from rear end to front end, a front end cover 543 and a rear end cover 544;
the arrangement mode of the forward pipeline 541, the return pipeline 542, the forward pipeline 541, the return pipeline 542 and the forward pipeline 541 is sequentially from right to left, a rear joint 54A is arranged at the water outlet end of the forward pipeline 541 and the water inlet end of the return pipeline 542, and a front joint 54B is arranged at the water outlet end of the return pipeline 542 and the water inlet end of the forward pipeline 541; the right serial water inlet 561 is positioned at the water inlet end of the right pipeline 541, and the hot water outlet 52 is positioned at the water outlet end of the left pipeline 541;
the rear surface of the front end cover 543 is provided with a front plug body, and the right side is provided with a water guide hole 5431; the front surface of the rear end cover 544 is provided with a rear plug body, and the left side is provided with a water guide hole; the front plug body is inserted into the front interface 54B, and the rear plug body is inserted into the rear interface 54A; the water guide hole of the front end cover 543 and the water inlet end of the pipeline 541 on the right side of the left base 54 are opposite to form a right serial water inlet 561; the water guide hole of the rear end cover 544 is opposite to the water outlet end of the left pipeline 541 on the left side of the left base 54 to form a hot water outlet 52;
the right heat exchange pipeline of the right matrix comprises a pipeline from the rear end to the front end, a return pipeline from the front end to the rear end, a front end cover and a rear end cover, wherein the return pipeline is opened from the rear end to the front end;
the arrangement modes of the forward pipeline, the return pipeline, the forward pipeline, the return pipeline and the forward pipeline are sequentially arranged from right to left, a rear joint is arranged at the water outlet end of the forward pipeline and the water inlet end of the return pipeline, and a front joint is arranged at the water outlet end of the return pipeline and the water inlet end of the forward pipeline; the left serial water inlet hole is positioned at the water inlet end of the left pipeline, and the cold water inlet hole is positioned at the water inlet end of the left pipeline;
the rear surface of the front end cover is provided with a front plug body, and the right side is provided with a water guide hole; the front surface of the rear end cover is provided with a rear plug body, and the left side is provided with a water guide hole; the front plug body is inserted into the front interface, and the rear plug body is inserted into the rear interface; the water guide hole of the front end cover corresponds to the water outlet end of the pipeline from the left side of the right basal body to form a left serial water inlet 562, and the water guide hole of the rear end cover corresponds to the water inlet end of the pipeline from the right side of the right basal body to form a cold water outlet 51. The butt joint of the left base 54 and the right base 55 is a mirror surface, the left base 54 and the right base 55 are in mirror image relationship or symmetrical relationship, and the right base 55 is not marked.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.
Claims (3)
1. A bath water waste heat recovery disc comprises a heat exchange pipeline, a cold water inlet pipe and a hot water outlet pipe, wherein the cold water inlet pipe is communicated with the water inlet end of the heat exchange pipeline, and the hot water outlet pipe is communicated with the water outlet end of the heat exchange pipeline; the method is characterized in that: the device also comprises a main body, wherein the upper surface of the main body is provided with the heat exchange pipeline, the upper surface of the main body is provided with an accommodating cavity with an upper opening for accommodating bath water, and the lower surface of the main body is provided with a supporting seat;
the main body comprises a base body, a front end edge and a rear end edge, wherein one side of the rear end of the base body is provided with a cold water inlet, and the other side of the rear end of the base body is provided with a hot water outlet; protrusions in the front-back direction are arranged on two sides of the base body; the lower surface of the base body is provided with a longitudinal supporting plate in the front-back direction,
a front plug-in cavity with a rear opening and a front supporting cavity with a rear opening and a lower opening are arranged on the front end edge; the shape of the left end and the right end of the front plug-in cavity are adapted to the shape of the two sides of the matrix;
a rear plug cavity with a front opening and a rear supporting cavity with a front opening and a lower opening are arranged on the rear end edge; the shape of the left end and the right end of the rear plug cavity are adapted to the shape of the two sides of the matrix; a cold water pipe hole and a hot water pipe hole are formed in the rear wall plate of the rear supporting cavity; a cold water inlet hole and a hot water outlet hole are arranged on the bottom plates at the two ends of the rear plug-in cavity; the cold water inlet hole and the hot water outlet hole are respectively communicated with two ends of the rear plug-in cavity;
the front end of the matrix is inserted into the front inserting cavity, the longitudinal supporting plate is inserted into the front supporting cavity, the rear end of the matrix is inserted into the rear inserting cavity, and the other end of the longitudinal supporting plate is inserted into the rear supporting cavity; the cold water inlet pipe is communicated with the cold water inlet hole through the cold water pipe hole, and the hot water outlet pipe is communicated with the hot water outlet hole through the hot water pipe hole; the front end edge, the rear end edge and the bulge form the accommodating cavity;
the substrate comprises a left substrate and a right substrate, wherein the left side of the left substrate is provided with a bulge, the right side of the right substrate is provided with a bulge, and the left substrate and the right substrate are in butt joint;
the left base body is provided with a left heat exchange pipeline, a hot water outlet of the left heat exchange pipeline is arranged at the left side of the rear end, and a right serial water inlet of the left heat exchange pipeline is arranged at the right side of the front end of the left base body; the right basal body is provided with a right heat exchange pipeline, the left serial water outlet is provided with the left side of the front end of the left basal body, and the cold water inlet is arranged on the right side of the rear end of the right basal body;
a bottom plate of the front plug-in cavity at the front end edge is provided with a serial hole perpendicular to the bottom plate;
the right serial water inlet and the left serial water outlet are communicated with the upper end of the serial hole, and the bottom cover plate covers the lower end of the serial hole;
the left heat exchange pipeline of the left matrix comprises a pipeline from front end to rear end with openings at two ends, a return pipeline from rear end to front end with openings at two ends, a front end cover and a rear end cover;
the arrangement modes of the forward pipeline, the return pipeline, the forward pipeline, the return pipeline and the forward pipeline are sequentially arranged from right to left, a rear joint is arranged at the water outlet end of the forward pipeline and the water inlet end of the return pipeline, and a front joint is arranged at the water outlet end of the return pipeline and the water inlet end of the forward pipeline; the right serial water inlet is positioned at the water inlet end of the right pipeline, and the hot water outlet is positioned at the water outlet end of the left pipeline;
the rear surface of the front end cover is provided with a front plug body, and the right side is provided with a water guide hole; the front surface of the rear end cover is provided with a rear plug body, and the left side is provided with a water guide hole; the front plug body is inserted into the front interface, and the rear plug body is inserted into the rear interface; the water guide hole of the front end cover and the water inlet end of the pipeline on the right side of the left basal body are opposite to form a right serial water inlet; the water guide hole of the rear end cover and the water outlet end of the left pipeline of the left base body are opposite to form a hot water outlet;
the right heat exchange pipeline of the right matrix comprises a pipeline from the rear end to the front end, a return pipeline from the front end to the rear end, a front end cover and a rear end cover, wherein the return pipeline is opened from the rear end to the front end;
the arrangement modes of the forward pipeline, the return pipeline, the forward pipeline, the return pipeline and the forward pipeline are sequentially arranged from right to left, a rear joint is arranged at the water outlet end of the forward pipeline and the water inlet end of the return pipeline, and a front joint is arranged at the water outlet end of the return pipeline and the water inlet end of the forward pipeline; the left serial water inlet hole is positioned at the water inlet end of the left pipeline, and the cold water inlet hole is positioned at the water inlet end of the left pipeline;
the rear surface of the front end cover is provided with a front plug body, and the right side is provided with a water guide hole; the front surface of the rear end cover is provided with a rear plug body, and the left side is provided with a water guide hole; the front plug body is inserted into the front interface, and the rear plug body is inserted into the rear interface; the water guide hole of the front end cover corresponds to the water outlet end of the pipeline from the left side of the right basal body to form a serial water inlet, and the water guide hole of the rear end cover corresponds to the water inlet end of the pipeline from the right side of the right basal body to form a hot water outlet.
2. The bath water waste heat recovery disc according to claim 1, wherein: the water guide seat is also included;
the water guide seat comprises a seat body and a connector pipe, and a water guide hole on the seat body is vertical to the connector pipe;
the base body of the water guide base is fixedly connected with the rear end edge of the cold water inlet hole, and the interface pipe is spliced with the water outlet end of the cold water inlet pipe;
the base body of the other water guide base is fixedly connected with the rear end edge of the hot water outlet hole, and the interface pipe is spliced with the water inlet end of the hot water outlet pipe.
3. A bath water waste heat recovery disc according to claim 1 or 2, characterized in that: the substrate is made of metallic aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907330.7A CN108917425B (en) | 2018-08-10 | 2018-08-10 | Bathing water waste heat recovery disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907330.7A CN108917425B (en) | 2018-08-10 | 2018-08-10 | Bathing water waste heat recovery disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108917425A CN108917425A (en) | 2018-11-30 |
| CN108917425B true CN108917425B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810907330.7A Active CN108917425B (en) | 2018-08-10 | 2018-08-10 | Bathing water waste heat recovery disk |
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| Country | Link |
|---|---|
| CN (1) | CN108917425B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902920U (en) * | 2012-11-07 | 2013-04-24 | 莆田市清华园电器发展有限公司 | Household bath water waste heat recovery unit |
| CN103398600A (en) * | 2013-03-07 | 2013-11-20 | 谭文胜 | Bath water waste heat recoverer |
| CN107504687A (en) * | 2017-06-14 | 2017-12-22 | 汤海明 | A kind of multi-channel parallel flow-disturbing tubular heat exchange device |
| CN208998593U (en) * | 2018-08-10 | 2019-06-18 | 广东韦斯华电器发展有限公司 | A kind of bath water waste heat recovering tray |
-
2018
- 2018-08-10 CN CN201810907330.7A patent/CN108917425B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902920U (en) * | 2012-11-07 | 2013-04-24 | 莆田市清华园电器发展有限公司 | Household bath water waste heat recovery unit |
| CN103398600A (en) * | 2013-03-07 | 2013-11-20 | 谭文胜 | Bath water waste heat recoverer |
| CN107504687A (en) * | 2017-06-14 | 2017-12-22 | 汤海明 | A kind of multi-channel parallel flow-disturbing tubular heat exchange device |
| CN208998593U (en) * | 2018-08-10 | 2019-06-18 | 广东韦斯华电器发展有限公司 | A kind of bath water waste heat recovering tray |
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| Publication number | Publication date |
|---|---|
| CN108917425A (en) | 2018-11-30 |
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