CN210741190U - Sewage heat exchanger for sewage source heat pump system - Google Patents
Sewage heat exchanger for sewage source heat pump system Download PDFInfo
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- CN210741190U CN210741190U CN201921544907.9U CN201921544907U CN210741190U CN 210741190 U CN210741190 U CN 210741190U CN 201921544907 U CN201921544907 U CN 201921544907U CN 210741190 U CN210741190 U CN 210741190U
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- exchange tube
- heat exchange
- sewage
- pump system
- tube plate
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Abstract
The utility model discloses a sewage heat exchanger for sewage source heat pump system belongs to sewage heat transfer field. A sewage heat exchanger for a sewage source heat pump system comprises a main shell with a water inlet and a water outlet, wherein a heat exchange tube is detachably mounted in the main shell, the front end and the rear end of the heat exchange tube are respectively and fixedly sleeved with a front heat exchange tube plate and a rear heat exchange tube plate, the front heat exchange tube plate is fixed through a front clamp spring, an annular front caulking groove is formed in the inner wall of the front end of the main shell, and the front heat exchange tube plate and the front clamp spring are sequentially embedded in the annular front caulking groove; the utility model discloses back jump ring is used for the spacing fixed of back heat transfer tube sheet, realizes that detachable connects, and convenient the dismantlement is convenient for maintain and change, and the annular brush is cleaned the surface of heat transfer pipe, guarantees the cleanness on heat transfer pipe surface to improve the heat transfer effect.
Description
Technical Field
The utility model relates to a sewage heat transfer technical field especially relates to a sewage heat exchanger for sewage source heat pump system.
Background
The sewage source heat pump system takes the energy in the sewage as low-level energy, develops and utilizes the low-level heat energy which is difficult to utilize in the sewage by inputting a small amount of electric energy and adopting a non-blocking sewage heat exchange and heat pump technology, so that the low-level heat energy is changed into usable high-level heat energy to meet the requirements of heating in winter and cooling in summer; and the sewage heat exchanger plays an important role in the system.
Traditional sewage heat exchanger is in the use, and the surface of heat exchange tube in the heat exchanger can be attached to the small impurity in the sewage, and the clearance is more troublesome, piles up for a long time and can influence the heat transfer effect, and current sewage heat exchanger's heat exchange tube and shell body structure as an organic whole generally moreover, and it is inconvenient to maintain and change.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and providing a sewage heat exchanger for a sewage source heat pump system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sewage heat exchanger for a sewage source heat pump system comprises a main shell with a water inlet and a water outlet, wherein a heat exchange tube is detachably mounted in the main shell, the front end and the rear end of the heat exchange tube are respectively and fixedly sleeved with a front heat exchange tube plate and a rear heat exchange tube plate, the front heat exchange tube plate is fixed through a front clamp spring, an annular front caulking groove is formed in the inner wall of the front end of the main shell, the front heat exchange tube plate and the front clamp spring are sequentially embedded in the annular front caulking groove, an annular rear caulking groove is formed in the inner wall of the rear end of the main shell, a rear clamp spring is arranged in the annular rear caulking groove, and the rear clamp spring;
the heat exchange tube is sleeved with a scraper, the scraper is provided with a through hole which is provided with an annular brush and matched with the heat exchange tube, the heat exchange tube penetrates through the through hole, the scraper can slide on the heat exchange tube, the front heat exchange tube plate and the rear heat exchange tube plate are both connected with telescopic rods, and the telescopic rod driving end is connected with the scraper.
Preferably, the telescopic rod adopts a multi-stage cylinder with a driving rod, the driving rod is connected with the scraper plate, and the two multi-stage cylinders are respectively and fixedly connected to the front heat exchange tube plate and the rear heat exchange tube plate.
Preferably, the outer side of the multi-stage cylinder is coated with an anticorrosive layer.
Preferably, the outer side of the multi-stage cylinder is sleeved with a protective sleeve.
Preferably, the outer diameter of the rear heat exchange tube plate is larger than the inner diameter of the rear clamp spring.
Preferably, the section of the annular brush is of a U-shaped structure and is sleeved on the through hole, and the bristles of the annular brush are arranged on the inner wall of the annular brush and extend towards the circle center direction of the through hole.
Preferably, the annular brush is made of rubber.
Preferably, the front end and the rear end of the main shell are detachably connected with a water inlet end and a water outlet end through flanges, and a sealing gasket is arranged between the flanges.
Preferably, a support seat is fixedly arranged at the bottom of the main shell.
Preferably, sealing rings are arranged between the front heat exchange tube plate and the inner wall of the main shell, and between the rear heat exchange tube plate and the inner wall of the main shell.
Compared with the prior art, the utility model provides a sewage heat exchanger for sewage source heat pump system possesses following beneficial effect:
1. this sewage heat exchanger for sewage source heat pump system is fixed through preceding jump ring through preceding heat transfer tube sheet, and the caulking groove before being provided with the annular on the main casing body front end inner wall, preceding heat transfer tube sheet and preceding jump ring inlay in the caulking groove before the annular in proper order, are provided with the caulking groove behind the annular on the main casing body rear end inner wall, are provided with back jump ring behind the annular in the caulking groove, and back jump ring is used for the spacing fixed of back heat transfer tube sheet, realizes detachable and connects, convenient dismantlement, the maintenance of being convenient for is changed.
Can choose for use one through the scraper blade, then connect the inboard of preceding heat transfer tube sheet or back heat transfer tube sheet through the telescopic link, also can choose for use two, then install the opposite flank of heat transfer tube sheet and back heat transfer tube sheet in the front respectively through the telescopic link, two scraper blades can be relative or remove from the back to cleaning the heat transfer tube, the scraper blade can remove at the length direction of heat exchange tube, clean the surface of heat transfer tube through the annular brush, guarantee the cleanness on heat transfer tube surface, thereby improve the heat transfer effect.
Drawings
Fig. 1 is a front view of a sewage heat exchanger for a sewage source heat pump system according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure at a position a in fig. 1 of a sewage heat exchanger for a sewage source heat pump system according to the present invention;
fig. 3 is a side view of a sewage heat exchanger for a sewage source heat pump system according to the present invention;
fig. 4 is a schematic view of a cross-sectional structure at B in fig. 3 of a sewage heat exchanger for a sewage source heat pump system according to the present invention.
In the figure: 1. a main housing; 101. a water inlet; 102. a water outlet; 2. a water inlet end; 3. a water outlet end; 4. a heat exchange pipe; 5. a front heat exchange tube plate; 6. a rear heat exchange tube plate; 7. a front clamp spring; 8. an annular front caulking groove; 9. an annular rear caulking groove; 10. a back clamp spring; 11. a squeegee; 12. an annular brush; 13. a telescopic rod; 14. a supporting seat; 15. a flange plate; 16. a gasket; 17. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a sewage heat exchanger for a sewage source heat pump system comprises a main shell 1 with a water inlet 101 and a water outlet 102, wherein a heat exchange tube 4 is detachably mounted in the main shell 1, the front end and the rear end of the heat exchange tube 4 are respectively and fixedly sleeved with a front heat exchange tube plate 5 and a rear heat exchange tube plate 6, the front heat exchange tube plate 5 is fixed through a front clamp spring 7, an annular front caulking groove 8 is formed in the inner wall of the front end of the main shell 1, the front heat exchange tube plate 5 and the front clamp spring 7 are sequentially embedded in the annular front caulking groove 8, an annular rear caulking groove 9 is formed in the inner wall of the rear end of the main shell 1, a rear clamp spring 10 is arranged in the annular rear caulking;
the heat exchange tube 4 is sleeved with a scraper 11, the scraper 11 is provided with a through hole which is provided with an annular brush 12 and matched with the heat exchange tube 4, the heat exchange tube 4 penetrates through the through hole, the scraper 11 can slide on the heat exchange tube 4, the front heat exchange tube plate 5 and the rear heat exchange tube plate 6 are both connected with telescopic rods 13, and the driving end of each telescopic rod 13 is connected with the scraper 11;
through preceding heat transfer tube sheet 5 fixed through preceding jump ring 7, caulking groove 8 before being provided with the annular on the main casing body 1 front end inner wall, preceding heat transfer tube sheet 5 inlays in caulking groove 8 before the annular with preceding jump ring 7 in proper order, be provided with caulking groove 9 behind the annular on the main casing body 1 rear end inner wall, be provided with back jump ring 10 behind the annular in the caulking groove 9, back jump ring 10 is used for 6 spacing fixed with back heat transfer tube sheet, realizes detachable and connects, convenient dismantlement, the maintenance of being convenient for is changed.
Can choose for use one through scraper blade 11, then connect the inboard of preceding heat exchange tube sheet 5 or back heat exchange tube sheet 6 through telescopic link 13, also can choose for use two, then install the opposite flank of heat exchange tube sheet 5 and back heat exchange tube sheet 6 in the front respectively through telescopic link 13, two scraper blades 11 can be relative or remove from each other, thereby clean heat exchange tube 4, scraper blade 11 can remove at heat exchange tube 4's length direction, clean heat exchange tube 4's surface through annular brush 12, guarantee the cleanness on heat exchange tube 4 surface, thereby improve the heat transfer effect.
The telescopic rod 13 adopts a multi-stage cylinder with a driving rod, the driving rod is connected with the scraper 11, the two multi-stage cylinders are respectively and fixedly connected to the front heat exchange tube plate 5 and the rear heat exchange tube plate 6, and the cylinders are used for driving the scraper 11 to move.
The outer side of the multistage cylinder is coated with an anticorrosive coating, so that the cylinder can be protected.
The outside cover of multistage cylinder has the protective sheath, can protect the cylinder.
The outer diameter of the scraping plate 11 is smaller than the inner diameter of the main shell 1, and the scraping plate 11 can adopt a net structure, so that the smoothness of sewage can be ensured.
The outer diameter of the rear heat exchange tube plate 6 is larger than the inner diameter of the rear clamp spring 10, so that the rear heat exchange tube plate 6 is better limited and fixed.
The cross-section of the annular brush 12 is of a U-shaped structure and is sleeved on the through hole, the bristles of the annular brush 12 are arranged on the inner wall of the annular brush 12 and extend towards the circle center direction of the through hole, and the annular brush is stably connected in the through hole to ensure the cleaning effect.
The annular brush 12 is made of rubber, so that the surface of the heat exchange tube 4 is prevented from being abraded, the corrosion resistance is good, and the service life is long.
The front end and the rear end of the main shell body 1 are detachably connected with a water inlet end 2 and a water outlet end 3 through flange plates 15, and a sealing gasket 16 is arranged between the two flange plates 15 to achieve a sealing effect.
The bottom of the main shell 1 is fixedly provided with a supporting seat 14, which is convenient for ensuring the working stability of the sewage heat exchanger.
Sealing rings 17 are arranged between the front heat exchange tube plate 5 and the inner wall of the main shell 1 and between the rear heat exchange tube plate 6 and the inner wall of the main shell 1, so that a sealing effect is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The sewage heat exchanger for the sewage source heat pump system is characterized by comprising a main shell (1) with a water inlet (101) and a water outlet (102), wherein a heat exchange tube (4) is detachably mounted in the main shell (1), the front end and the rear end of the heat exchange tube (4) are respectively and fixedly sleeved with a front heat exchange tube plate (5) and a rear heat exchange tube plate (6), the front heat exchange tube plate (5) is fixed through a front clamp spring (7), an annular front caulking groove (8) is formed in the inner wall of the front end of the main shell (1), the front heat exchange tube plate (5) and the front clamp spring (7) are sequentially embedded in the annular front caulking groove (8), an annular rear caulking groove (9) is formed in the inner wall of the rear end of the main shell (1), a rear clamp spring (10) is arranged in the annular rear caulking groove (9), and the rear clamp spring (10) is used for limiting and fixing;
the cover has scraper blade (11) on heat exchange tube (4), be equipped with on scraper blade (11) have annular brush (12) with heat exchange tube (4) the through-hole that matches, heat exchange tube (4) run through the through-hole, scraper blade (11) can heat exchange tube (4) on slide, all be connected with telescopic link (13) on preceding heat exchange tube sheet (5)/and back heat exchange tube sheet (6), telescopic link (13) drive end with scraper blade (11) link to each other.
2. The sewage heat exchanger for the sewage source heat pump system according to claim 1, wherein the telescopic rod (13) is a multi-stage cylinder with a driving rod, the driving rod is connected with the scraper (11), and the two multi-stage cylinders are respectively and fixedly connected to the front heat exchange tube plate (5) and the rear heat exchange tube plate (6).
3. The sewage heat exchanger for the sewage source heat pump system according to claim 2, wherein the outer side of the multistage cylinder is coated with an anticorrosive layer.
4. The sewage heat exchanger for the sewage source heat pump system according to claim 2, wherein the outer side of the multistage cylinder is sleeved with a protective sleeve.
5. The sewage heat exchanger for the sewage source heat pump system according to claim 1, wherein the outer diameter of the rear heat exchange tube plate (6) is larger than the inner diameter of the rear clamp spring (10).
6. The sewage heat exchanger for the sewage source heat pump system according to claim 1, wherein the section of the annular brush (12) is of a U-shaped structure and is sleeved on the through hole, and the bristles of the annular brush (12) are arranged on the inner wall of the annular brush (12) and extend towards the center of the through hole.
7. The effluent heat exchanger for a waste water source heat pump system according to claim 6, wherein said ring-shaped brush (12) is made of rubber.
8. The effluent heat exchanger for a sewage source heat pump system according to any of claims 1 to 7, wherein the front and rear ends of the main housing (1) are detachably connected with the water inlet end (2) and the water outlet end (3) through flanges (15), and a sealing gasket (16) is arranged between the two flanges (15).
9. The effluent heat exchanger for a waste water source heat pump system according to any of claims 1-7, wherein the bottom of the main housing (1) is fixedly provided with a support base (14).
10. The sewage heat exchanger for the sewage source heat pump system according to any one of claims 1 to 7, wherein sealing rings (17) are arranged between the front heat exchange tube plate (5) and the rear heat exchange tube plate (6) and the inner wall of the main shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544907.9U CN210741190U (en) | 2019-09-17 | 2019-09-17 | Sewage heat exchanger for sewage source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544907.9U CN210741190U (en) | 2019-09-17 | 2019-09-17 | Sewage heat exchanger for sewage source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741190U true CN210741190U (en) | 2020-06-12 |
Family
ID=71006835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921544907.9U Expired - Fee Related CN210741190U (en) | 2019-09-17 | 2019-09-17 | Sewage heat exchanger for sewage source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964487A (en) * | 2020-08-17 | 2020-11-20 | 肖美占 | Miniaturized high-efficiency heat exchanger capable of accommodating more heat exchange tubes |
| CN112539667A (en) * | 2020-11-20 | 2021-03-23 | 郑锦锦 | Clean convenient tubular heat exchanger |
| CN112629315A (en) * | 2020-12-02 | 2021-04-09 | 安徽扬天金塑新能源装备股份公司 | Scale removing device for tube type heat exchanger |
-
2019
- 2019-09-17 CN CN201921544907.9U patent/CN210741190U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964487A (en) * | 2020-08-17 | 2020-11-20 | 肖美占 | Miniaturized high-efficiency heat exchanger capable of accommodating more heat exchange tubes |
| CN111964487B (en) * | 2020-08-17 | 2021-10-01 | 淄博宝丰换热设备有限公司 | Miniaturized high-efficiency heat exchanger capable of accommodating more heat exchange tubes |
| CN112539667A (en) * | 2020-11-20 | 2021-03-23 | 郑锦锦 | Clean convenient tubular heat exchanger |
| CN112629315A (en) * | 2020-12-02 | 2021-04-09 | 安徽扬天金塑新能源装备股份公司 | Scale removing device for tube type heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |