CN208620425U - A kind of sewage or surface water heat pump heat distribution system - Google Patents
A kind of sewage or surface water heat pump heat distribution system Download PDFInfo
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- CN208620425U CN208620425U CN201821084448.6U CN201821084448U CN208620425U CN 208620425 U CN208620425 U CN 208620425U CN 201821084448 U CN201821084448 U CN 201821084448U CN 208620425 U CN208620425 U CN 208620425U
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Abstract
A kind of sewage or surface water heat pump heat distribution system.The utility model belongs to energy technology field.The purpose of this utility model is effective suspended matter and fouling problem removed and be detained in heat pump heat distribution system, solves the problems, such as existing sewage and surface water heat pump heating system accumulating foulants.The utility model is made of heat pump unit, heat exchange equipment, hydrocyclone, injector, and is connected and communicated with injector water inlet pipe by end water supplying pipe, end return pipe, intermediary's water water supplying pipe, intermediary's water return pipe, heat exchanger water supplying pipe, heat exchanger return pipe, hydrocyclone drainpipe.The utility model acts on exchange heat pipe inner wall using the impact for being mixed into solid particle in sewage or surface water and carries out scale removal, the sewage or surface water for being mixed into solid particle simultaneously exchange heat with intermediary's water in heat exchanger, are finally user's heat supply using the heat end water that heat pump unit extracts intermediary's water.The utility model is suitable for sewage and surface water heat pump heating system.
Description
Technical field
The utility model relates to a kind of using sewage or the heat pump heat distribution system of surface water heat supply, belong to energy technology neck
Domain.
Background technique
Use the cold and hot amount in the low-grade renewable and clean energy resource such as heat pump techniques production waste water or surface water for building
Heat supply and air-conditioning are one of the effective ways of building energy conservation emission reduction, and energy saving amplitude is up to 45% or more.Utilize sewage or earth's surface
It when water is as heat pump Cooling and Heat Source, is used on the one hand needing adaptation to local conditions, on the other hand needs effectively to solve some general character
With key technical problem, for sewage or surface water heat pump heating system, it is necessary first to which the key of solution is accumulating foulants
Lead to the exchange heat degrading problem of wall surface, if do not dealt carefully with, the then heat exchange efficiency of heat exchange equipment when running with sundries blocking
It is greatly lowered, heat exchange amount is caused to reduce, cause heat exchange equipment that requirement is seriously not achieved.
To solve dirt and blockage problem, may be implemented there are two types of technical solution: the first technical solution is set in heat exchange
It is standby before to add block-resistant descaling device, sewage is first handled and is exchanged heat again, but the program not only increases initial cost and occupied area
Greatly, system process is complicated, and the effect is unsatisfactory in actual motion；Second of technical solution is that the overcurrent of increasing heat exchange equipment is disconnected
Face makes impure sewage or surface water be directly entered heat exchange equipment, and impurity is smoothly through, referred to as " leading-type heat exchange ",
Although the program solves the problems, such as anti-blocking, but scale removal problem still remains, and system is run after a period of time (several days to more than ten
It), dirt still generates apparent accumulation phenomena, is degrading heat exchange efficiency, and since heat exchange caliber is relatively small, still deposit
In the difficult problem of cleaning.
Summary of the invention
The purpose of the utility model is to provide a kind of sewage or surface water heat pump heat distribution systems, can effectively remove heat pump
The suspended matter and fouling problem being detained in heating system, and it is able to achieve continuous online anti-scale removal or intermittent online and not online
Anti- scale removal solves the problems, such as existing sewage and surface water heat pump heating system accumulating foulants.
The utility model in order to solve the above technical problems, is adopted the technical scheme that:
The utility model proposes a kind of sewage or surface water heat pump heating system, it is by heat pump unit, heat exchange equipment, rotation
Flow desander, adjust sand valve, injector, intermediary's water pump, water source water pump, end water supplying pipe, end return pipe, intermediary's water water supplying pipe,
Intermediary's water return pipe, heat exchanger water supplying pipe, heat exchanger return pipe, hydrocyclone drainpipe, injector water inlet pipe composition, it is described
Hydrocyclone on be respectively arranged with hydrocyclone water inlet, hydrocyclone discharge outlet, hydrocyclone sand removing hole；Institute
Injector sand inlet, injector water inlet, injector discharge outlet are provided on the injector stated；The injector water inlet with
Injector water inlet pipe is connected；The water source water pump is arranged on injector water inlet pipe；The heat exchange equipment and injector
Discharge outlet is connected by heat exchanger water supplying pipe；The heat exchange equipment and hydrocyclone water inlet passes through heat exchanger return pipe
It is connected；The hydrocyclone discharge outlet is connected with hydrocyclone drainpipe；The hydrocyclone sand removing hole
It is connected with injector sand inlet, is provided with adjusts sand valve between the two；In passing through between the heat pump unit and heat exchange equipment
Jie's water water supplying pipe, intermediary's water return pipe form closed circulation；Intermediary's water pump is arranged on intermediary's water return pipe；Described
End water supplying pipe, end return pipe are connected with heat pump unit respectively.
A kind of described sewage or surface water heat pump heat distribution system, it further includes sewage or surface water water inlet pipe, sewage
Or surface water drainpipe, switching valve one, switching valve two, switching valve three, switching valve four, sewage or the setting of surface water water inlet pipe are being drawn
Between emitter water inlet pipe and heat exchanger water supplying pipe, switching valve three is set on sewage or surface water water inlet pipe；Sewage or surface water
Drainpipe is arranged between heat exchanger return pipe and hydrocyclone drainpipe, and switching is arranged on sewage or surface water drainpipe
Valve four；Switching valve one is arranged on injector water inlet pipe, and switching valve two is arranged on hydrocyclone drainpipe.
The operation logic of the utility model are as follows:
Sewage or surface water enter injector after water pump lifting, enter after mixing with the solid particle that injector injection goes out
Heat exchange equipment heat exchange, solid particle constantly washes away the heat exchange wall surface of collision heat exchanger in heat transfer process, to remove heat exchanger
The dirt gathered on wall surface.Solid particle and sewage and surface water return to hydrocyclone after exchanging heat, and hydrocyclone will be dirty
Water or surface water are separated with solid particle, and the solid particle after separation enters injector and by injection again, while sewage or ground
Table water is discharged through hydrocyclone discharge outlet, so constantly recycles.Intermediary's water is drawn in sewage or surface water in heat exchange equipment
Heat after enter heat pump unit, heat pump unit by refrigerant circulation absorption intermediary's water heat end water, be heated
End water be delivered to user's heat supply through water pump.
The utility model have compared with the existing technology following features and its utility model has the advantages that
(1) the utility model carries out anti-scale removal using solid particle, uses with existing sewage or surface water heat pump system
Artificial hydrodynamic cleaning is compared, and the closure door of heat exchanger can not be dismantled, can on-line auto-cleaning, can guarantee cleaning effect, can adjust at any time
Whole scavenging period can clean at any time according to practical soil conditions；
(2) compared with existing sewage or surface water heat pump system cleaning process, system overall efficiency 30% can be improved, it can also
30% or more reduction system initial cost；
(3) Tthe utility model system passes through setting sewage or surface water water inlet pipe, sewage or surface water drainpipe and four
Switching valve can also irregularly realize intermittent online or not online anti-scale removal, avoid continuous, it can be achieved that continuous online anti-scale removal
The long-time abrasion in solid particle heat exchanging wall face when scale removal, to influence lifetime of system.
Detailed description of the invention
Fig. 1 is the system structure diagram of the utility model
Fig. 2 is the structural schematic diagram of specific embodiment of the present invention two
In figure: heat pump unit 1, heat exchange equipment 2, hydrocyclone 3, hydrocyclone water inlet 4, hydrocyclone draining
Mouth 5, hydrocyclone sand export 6 adjust sand valve 7, injector 8, injector sand inlet 9, injector water inlet 10, injector draining
Mouth 11, intermediary's water pump 12, water source water pump 13, end water supplying pipe 14, end return pipe 15, intermediary's water water supplying pipe 16, intermediary's water return
Water pipe 17, heat exchanger water supplying pipe 18, heat exchanger return pipe 19, hydrocyclone drainpipe 20, injector water inlet pipe 21, sewage or
Surface water water inlet pipe 22, sewage or surface water drainpipe 23, two 24-2 of switching valve, three 24-3 of switching valve, are cut one 24-1 of switching valve
Change four 24-4 of valve.
Specific embodiment
Specific embodiment one, as shown in Figure 1, a kind of sewage or surface water heat pump heat distribution system of present embodiment,
It is by the heat pump unit 1, heat exchange equipment 2, hydrocyclone 3, tune sand valve 7, injector 8, intermediary's water pump 12, water source water pump
13, end water supplying pipe 14, end return pipe 15, intermediary's water water supplying pipe 16, intermediary's water return pipe 17, heat exchanger water supplying pipe 18, change
Hot device return pipe 19, hydrocyclone drainpipe 20, injector water inlet pipe 21 form, and set respectively on the hydrocyclone 3
It is equipped with hydrocyclone water inlet 4, hydrocyclone discharge outlet 5, hydrocyclone sand removing hole 6；It is arranged on the injector 8
There are injector sand inlet 9, injector water inlet 10, injector discharge outlet 11；The injector water inlet 10 and injector into
Water pipe 21 is connected；The water source water pump 13 is arranged on injector water inlet pipe 21；The heat exchange equipment 2 and injector
Discharge outlet 11 is connected by heat exchanger water supplying pipe 18；The heat exchange equipment 2 and hydrocyclone water inlet 4 passes through heat exchange
Device return pipe 19 is connected；The hydrocyclone discharge outlet 5 is connected with hydrocyclone drainpipe 20；The eddy flow
Desander sand removing hole 6 is connected with injector sand inlet 9, is provided with adjusts sand valve 7 between the two；The heat pump unit 1 with change
Closed circulation is formed by intermediary's water water supplying pipe 16, intermediary's water return pipe 17 between hot equipment 2；Intermediary's water pump 12 is arranged
On intermediary's water return pipe 17；The end water supplying pipe 14, end return pipe 15 are connected with heat pump unit 1 respectively.
Specific embodiment two, as shown in Fig. 2, the difference of present embodiment and specific embodiment one is: it is also wrapped
Include sewage or surface water water inlet pipe 22, sewage or surface water drainpipe 23, one 24-1 of switching valve, two 24-2 of switching valve, switching valve
Three 24-3, four 24-4 of switching valve, sewage or surface water water inlet pipe 22 are arranged in injector water inlet pipe 21 and heat exchanger water supplying pipe 18
Between, three 24-3 of switching valve is set on sewage or surface water water inlet pipe 21；Sewage or the setting of surface water drainpipe 23 are exchanging heat
Between device return pipe 19 and hydrocyclone drainpipe 20, four 24-4 of switching valve is set on sewage or surface water drainpipe 23；
One 24-1 of switching valve is arranged on injector water inlet pipe 21, and two 24-2 of switching valve is arranged on hydrocyclone drainpipe 20.This
The beneficial effect of embodiment is: can irregular realization is intermittent online or not online anti-scale removal, avoid system and continuously prevent
Solid particle causes to wear for a long time to internal system when scale removal, to influence lifetime of system.
Working principle
Sewage or surface water enter injector from injector water inlet, under the action of injector, injection hydrocyclone
The solid particle separated, solid particle and sewage or surface water mixing, then come out from injector, then supplied by heat exchanger
Water pipe enters heat exchanger, solid particle inside heat exchanger with constantly touched in water flow flow process with friction heat exchange wall face,
To remove the dirt of wall surface inside heat exchanger, is finally come out from heat exchanger, hydrocyclone is entered by heat exchanger return pipe.
Hydrocyclone separates solid particle again, and solid particle is by going out sandpipe and sand valve being adjusted to be again introduced into injector.So constantly follow
Ring.
At the same time, heat of intermediary's water in heat exchanger in cyclic absorption sewage or surface water, subsequently into heat pump machine
Group, heat pump unit absorb the heat end return water in intermediary's water by refrigerant circulation, the end water warp being finally heated
Water pump is delivered to user's heat supply.
Due to system long-time continuous operation, solid particle heat exchanging wall face can generate abrasion, therefore take and add dirt
Water or surface water water inlet pipe, sewage or surface water drainpipe and four switching valves realize water flow by the switch of four switching valves
Bypass takes regular heat exchanging device to carry out scale removal, and when scale removal only opens switching valve one and switching valve two, and when not scale removal, which only opens, cuts
Change valve three and switching valve four.
Claims (2)
1. a kind of sewage or surface water heat pump heat distribution system, it is characterised in that it is by heat pump unit (1), heat exchange equipment (2), rotation
It flows desander (3), adjust sand valve (7), injector (8), intermediary's water pump (12), water source water pump (13), end water supplying pipe (14), end
Return pipe (15), intermediary's water water supplying pipe (16), intermediary's water return pipe (17), heat exchanger water supplying pipe (18), heat exchanger return pipe
(19), hydrocyclone drainpipe (20), injector water inlet pipe (21) composition, the hydrocyclone are respectively set on (3)
There are hydrocyclone water inlet (4), hydrocyclone discharge outlet (5), hydrocyclone sand removing hole (6)；The injector (8)
On be provided with injector sand inlet (9), injector water inlet (10), injector discharge outlet (11)；The injector water inlet
(10) it is connected with injector water inlet pipe (21)；The water source water pump (13) is arranged on injector water inlet pipe (21)；It is described
Heat exchange equipment (2) and injector discharge outlet (11) be connected by heat exchanger water supplying pipe (18)；The heat exchange equipment (2) with
Hydrocyclone water inlet (4) is connected by heat exchanger return pipe (19)；The hydrocyclone discharge outlet (5) and eddy flow
Desander drainpipe (20) is connected；The hydrocyclone sand removing hole (6) is connected with injector sand inlet (9), the two
Between be provided with adjust sand valve (7)；Between the heat pump unit (1) and heat exchange equipment (2) by intermediary's water water supplying pipe (16), in
Jie's water return pipe (17) forms closed circulation；Intermediary's water pump (12) is arranged on intermediary's water return pipe (17)；Described
End water supplying pipe (14), end return pipe (15) are connected with heat pump unit (1) respectively.
2. a kind of sewage according to claim 1 or surface water heat pump heat distribution system, it is characterised in that it further includes dirt
Water or surface water water inlet pipe (22), sewage or surface water drainpipe (23), switching valve two (24-2), are cut at switching valve one (24-1)
Change valve three (24-3), switching valve four (24-4), sewage or surface water water inlet pipe (22) setting injector water inlet pipe (21) with change
Between hot device water supplying pipe (18), switching valve three (24-3) is set on sewage or surface water water inlet pipe (22)；Sewage or surface water
Drainpipe (23) is arranged between heat exchanger return pipe (19) and hydrocyclone drainpipe (20), drains in sewage or surface water
It manages and switching valve four (24-4) is set on (23)；Switching valve one (24-1) is arranged on injector water inlet pipe (21), switching valve two
(24-2) is arranged on hydrocyclone drainpipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084448.6U CN208620425U (en) | 2018-07-10 | 2018-07-10 | A kind of sewage or surface water heat pump heat distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084448.6U CN208620425U (en) | 2018-07-10 | 2018-07-10 | A kind of sewage or surface water heat pump heat distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208620425U true CN208620425U (en) | 2019-03-19 |
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ID=65703501
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084448.6U Active CN208620425U (en) | 2018-07-10 | 2018-07-10 | A kind of sewage or surface water heat pump heat distribution system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208620425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613238A (en) * | 2018-07-10 | 2018-10-02 | 青岛科创蓝新能源股份有限公司 | A kind of sewage or surface water heat pump heat distribution system |
-
2018
- 2018-07-10 CN CN201821084448.6U patent/CN208620425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613238A (en) * | 2018-07-10 | 2018-10-02 | 青岛科创蓝新能源股份有限公司 | A kind of sewage or surface water heat pump heat distribution system |
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