CN207963232U - A kind of sewage heat source pump heat-exchanger rig - Google Patents
A kind of sewage heat source pump heat-exchanger rig Download PDFInfo
- Publication number
- CN207963232U CN207963232U CN201820362281.9U CN201820362281U CN207963232U CN 207963232 U CN207963232 U CN 207963232U CN 201820362281 U CN201820362281 U CN 201820362281U CN 207963232 U CN207963232 U CN 207963232U
- Authority
- CN
- China
- Prior art keywords
- waterpipe
- tank body
- sewage
- spiral
- medium 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sewage source heat pump heat-exchanger rigs, including tank body, outlet of sewer and medium water inlet are equipped with above the tank body, sewage inlet and medium water out are equipped with below the tank body, internal in the tank is soil chamber, spiral media waterpipe is equipped in the soil chamber, spiral media waterpipe upper end is connected with medium water inlet, spiral media waterpipe lower end is connected with medium water out, the soil chamber center is equipped with graphite electrode columns, the tank base is equipped with cathode contacts point and positive contact point, the cathode contacts point is connected with spiral media waterpipe, the positive contact point is connected with graphite electrode columns.The utility model implements cathodic protection using electrochemical-based present principles to spiral media waterpipe, effectively reduces corrosion of the sewage to spiral media waterpipe.
Description
Technical field
The utility model is related to a kind of new energy field, especially a kind of sewage source heat pump heat-exchanger rig.
Background technology
Municipal sewage and industrial wastewater are good low-grade regenerative resources, can be used as the cold and hot of sewage heat source pump
Source is building heating refrigeration.Heat in municipal sewage and industrial wastewater is contained in recycling, can partial alternative is coal-fired and fuel oil,
It is appropriate to alleviate environmental problem, and can Optimization of Energy Structure, the problem of alleviating energy shortages and be unevenly distributed, to energy-saving and emission-reduction
It is significant.
Sewage heat exchanger is the key equipment for realizing municipal sewage Btu utilization.However, sewage is as a kind of severe water
Matter generally has stronger acid or alkalinity, is introduced into heat-exchanger rig, inevitably leads to heat exchange surface
Corrosion is learned, increases the thermal resistance of heat-transfer surface, reduces the service life of sewage heat exchanger.
Utility model content
In order to overcome the defect of sewage heat exchanger easy-to-rust in the prior art, the utility model to provide a kind of source of sewage heat
Pump heat-exchanger rig carries out cathodic protection using heat exchange pipeline as electrochemical cathode to it, it is avoided to generate chemical corrosion.
Technical solution adopted by the utility model to solve its technical problems is：A kind of sewage source heat pump heat-exchanger rig, packet
Tank body is included, outlet of sewer and medium water inlet are equipped with above the tank body, sewage inlet and medium water are equipped with below the tank body
Outlet, the tank interior are soil chamber, are equipped with spiral media waterpipe in the soil chamber, on the spiral media waterpipe
End is connected with medium water inlet, and spiral media waterpipe lower end is connected with medium water out, the soil chamber center
Equipped with graphite electrode columns, the tank base is equipped with cathode contacts point and positive contact point, and the cathode contacts point is situated between with spiral
Matter waterpipe is connected, and the positive contact point is connected with graphite electrode columns.
A kind of above-mentioned sewage source heat pump heat-exchanger rig, the tank body and spiral media waterpipe are by stainless steel system
At.
A kind of above-mentioned sewage source heat pump heat-exchanger rig, the inner tank wall and spiral media water pipe pipeline outer wall are coated with corrosion resistant
Erosion resisting coating.
A kind of above-mentioned sewage source heat pump heat-exchanger rig applies direct current between the cathode contacts point and positive contact point
Press 0~10V.
A kind of above-mentioned sewage source heat pump heat-exchanger rig, the spiral media waterpipe are looped around around graphite electrode columns.
Compared to the prior art compared with the beneficial effects of the utility model are：
1. the utility model implements cathodic protection using electrochemical-based present principles to spiral media waterpipe, effectively reduce
Corrosion of the sewage to spiral media waterpipe；
2. using heat convection mode, heat exchange efficiency is improved.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram.
1. tank body in figure, 2. outlets of sewer, 3. medium water inlets, 4. sewage inlets, 5. medium water outs, 6. soil chambers,
7. spiral media waterpipe, 8. graphite electrode columns, 9. cathode contacts points, 10. positive contact points.
Specific implementation mode
In order to illustrate more clearly of the technical solution of the utility model, the utility model is done further below in conjunction with the accompanying drawings
Explanation, it should be apparent that, drawings described below is only one embodiment of the utility model, for the general of this field
For logical technical staff, without creative efforts, other embodiments are obtained according to this drawings and examples,
Belong to the scope of protection of the utility model.
A kind of sewage source heat pump heat-exchanger rig, including tank body 1,1 top of the tank body is equipped with outlet of sewer 2 and medium water enters
Mouth 3,1 lower section of the tank body are equipped with sewage inlet 4 and medium water out 5, and 1 inside of the tank body is soil chamber 6, the soil chamber
Spiral media waterpipe 7 is equipped in 6,7 upper end of spiral media waterpipe is connected with medium water inlet 3, and the spiral is situated between
7 lower end of matter waterpipe is connected with medium water out 5, using heat convection mode, improves heat exchange efficiency；1 He of the tank body
Spiral media waterpipe 7 is made of stainless steel, and 1 inner wall of the tank body and 7 outer wall of spiral media waterpipe are coated with corrosion-resistant
Coating, 6 center of the soil chamber are equipped with graphite electrode columns 8, and the spiral media waterpipe 7 is looped around around graphite electrode columns 8,
1 bottom of the tank body is equipped with cathode contacts point 9 and positive contact point 10, the cathode contacts point 9 and 7 phase of spiral media waterpipe
Connection, the positive contact point 10 are connected with graphite electrode columns 8, apply between the cathode contacts point 9 and positive contact point 10
DC voltage 5V implements cathodic protection to spiral media waterpipe using electrochemical-based present principles, effectively reduces sewage to spiral shell
Revolve the corrosion of medium waterpipe.
Above example is only the exemplary embodiment of the utility model, is not used in limitation the utility model, this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art can be in the essence and protection domain of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling new in this practicality
In the protection domain of type.
Claims (5)
1. a kind of sewage source heat pump heat-exchanger rig, including tank body (1), it is characterised in that：Go out equipped with sewage above the tank body (1)
Mouth (2) and medium water inlet (3), tank body (1) lower section are equipped with sewage inlet (4) and medium water out (5), the tank body
(1) internal is soil chamber (6), and spiral media waterpipe (7), the spiral media waterpipe (7) are equipped in the soil chamber (6)
Upper end is connected with medium water inlet (3), and spiral media waterpipe (7) lower end is connected with medium water out (5), described
Soil chamber (6) center is equipped with graphite electrode columns (8), and tank body (1) bottom is equipped with cathode contacts point (9) and positive contact point
(10), the cathode contacts point (9) is connected with spiral media waterpipe (7), the positive contact point (10) and graphite electrode
Column (8) is connected.
2. a kind of sewage source heat pump heat-exchanger rig according to claim 1, which is characterized in that the tank body (1) and spiral
Medium waterpipe (7) is made of stainless steel.
3. a kind of sewage source heat pump heat-exchanger rig according to claim 1, which is characterized in that tank body (1) inner wall and
Spiral media waterpipe (7) outer wall is coated with corrosion-resistant finishes.
4. a kind of sewage source heat pump heat-exchanger rig according to claim 1, which is characterized in that the cathode contacts point (9)
Apply 0~10V of DC voltage between positive contact point (10).
5. a kind of sewage source heat pump heat-exchanger rig according to claim 1, which is characterized in that the spiral media waterpipe
(7) it is looped around around graphite electrode columns (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362281.9U CN207963232U (en) | 2018-03-16 | 2018-03-16 | A kind of sewage heat source pump heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362281.9U CN207963232U (en) | 2018-03-16 | 2018-03-16 | A kind of sewage heat source pump heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963232U true CN207963232U (en) | 2018-10-12 |
Family
ID=63743829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362281.9U Expired - Fee Related CN207963232U (en) | 2018-03-16 | 2018-03-16 | A kind of sewage heat source pump heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963232U (en) |
-
2018
- 2018-03-16 CN CN201820362281.9U patent/CN207963232U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210316 |