CN108413649A - A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect - Google Patents
A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect Download PDFInfo
- Publication number
- CN108413649A CN108413649A CN201810226580.4A CN201810226580A CN108413649A CN 108413649 A CN108413649 A CN 108413649A CN 201810226580 A CN201810226580 A CN 201810226580A CN 108413649 A CN108413649 A CN 108413649A
- Authority
- CN
- China
- Prior art keywords
- heat source
- source tower
- pipeline
- icing fluid
- pipe
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 238000004821 distillation Methods 0.000 claims abstract description 19
- 230000001172 regenerating effect Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 description 12
- 238000011069 regeneration method Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000007710 freezing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of regenerated heat source tower heat pump system of normal pressure multiple-effect, including heat source tower, further includes work system and anti-icing fluid regenerative system, work system includes solution circulation pump, heat pump unit.Anti-icing fluid regenerative system includes by-passing valve, solution pump, filter, regenerator, air gap membrane distillation separator, heater.Anti-icing fluid is after the processing of system, it is ensured that the normal operation of heat source tower.Compared with tradition or existing anti-icing fluid regenerative system, this is technically simple easy, and with stronger practicability, simultaneity factor is run under normal pressure, operates and is easy simply, to have saved cost, improved efficiency.
Description
Technical field
The present invention relates to air conditioner refrigerating field, specifically a kind of regenerated heat source tower heat pump system and method for normal pressure multiple-effect.
Background technology
Heat source tower heat pump is widely used, and has prodigious power savings advantages.Heat source tower heat pump main problem existing at present
It is anti-icing fluid regeneration, common anti-icing fluid regeneration not only makes equipment investment be significantly increased, during being in addition in direct contact,
Meaningless heating environment air so that regenerating heat consumption increases, and regeneration efficiency is relatively low so that heat source tower is in winter under operational mode
Overall performance be greatly affected, practical value is difficult to compared with existing air source heat pump so that heat source tower heat pump skill
The marketing of art faces more query and resistance.Application No. is the patent applications of CN201410493728.2 to propose a kind of base
In the regeneration scheme of multi-effect vacuum distillation, the cascade utilization to regenerated heat may be implemented so that regeneration efficiency greatly improves, and straight
It connects and is driven using the hot water that heat pump unit is produced, it is not necessary that renewable heat pump is additionally separately configured, but the program is needed in vacuum shape
It is run under state, vacuum degree holding is not easy to, and system is also more complicated, and moving component is more, operation operation and later maintenance
It is relatively cumbersome.For this reason, it is necessary on the basis of multiple-effect regeneration techniques, a kind of simpler easy heat source tower anti-icing fluid is developed
Regeneration techniques, with stronger practicability.
Invention content
The purpose of the present invention is to provide a kind of regenerated heat source tower heat pump systems of normal pressure multiple-effect, and system solves the problem antifreeze
Liquid regeneration issues, while anti-icing fluid regeneration technology being made to simplify, protect environment.
In order to solve the above technical problem, the present invention provides following technical schemes
A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect, including heat source tower, wherein further include work system and anti-icing fluid again
Raw system, the heat source tower bottom liquid outlet are connected to first pipe, second pipe, and the first pipe connects with the work system
It connects, the second pipe is connected with the connection anti-icing fluid regenerative system, and the work system includes third pipeline, solution cycle
Pump, heat pump unit, the solution circulation pump and the heat pump unit are connected in turn on the third pipeline, the third pipeline
Input end be connected with the outlet end of the first pipe, the outlet end of the third pipeline and the inlet phase of the heat source tower
Even；The anti-icing fluid regenerative system includes the 4th pipeline, by-passing valve, solution pump, filter, regenerator, air gap membrane distillation separation
Device, heater, the by-passing valve, solution pump, filter, regenerator, air gap membrane distillation separator, heater are connected in turn
On four pipelines, the outlet end of the second pipe is connected with the input end of the 4th pipeline, the outlet end of the 4th pipeline and institute
The inlet for stating heat source tower is connected, and the air gap membrane distillation separator is equipped with fenestra.
Further, refrigerant is equipped in the heat pump unit.
Advantageous effect：
A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect of the present invention, including heat source tower, work system and anti-icing fluid regeneration system
System, the heat source tower bottom liquid outlet are connected to first pipe, second pipe, and the first pipe is connect with the work system,
The connection of the second pipe and the connection anti-icing fluid regenerative system, the work system include third pipeline, solution circulation pump,
Heat pump unit, the solution circulation pump and the heat pump unit are connected in turn on the third pipeline, the third pipeline
Input end is connected with the outlet end of the first pipe, the outlet end of the third pipeline and the inlet phase of the heat source tower
Even；The anti-icing fluid regenerative system includes the 4th pipeline, by-passing valve, solution pump, filter, regenerator, air gap membrane distillation separation
Device, heater, the by-passing valve, solution pump, filter, regenerator, air gap membrane distillation separator, heater are connected in turn
On four pipelines, the outlet end of the second pipe is connected with the input end of the 4th pipeline, the outlet end of the 4th pipeline and institute
State heat source tower inlet be connected, the air gap membrane distillation separator be equipped with fenestra, the heat source tower heat pump system of the structure, if
Meter is reasonable, has stronger practicability, and the system operatio is simple, anti-icing fluid can be made to recycle, to, cost has been saved,
Improve production efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the membrane pore structure schematic diagram of the present invention.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown, a kind of regenerated heat source tower heat pump system of normal pressure multiple-effect, including heat source tower 1, wherein further include work
System and anti-icing fluid regenerative system, the heat source tower bottom liquid outlet 12 are connected to first pipe 13, second pipe 14, and described first
Pipeline 13 is connect with the work system, and the second pipe 14 is connected with the connection anti-icing fluid regenerative system, the work
System includes third pipeline 15, solution circulation pump 2, and heat pump unit 9, the circulating pump 2 and the heat pump unit 9 are connected in turn
On the third pipeline 15, the input end of the third pipeline 15 is connected with the outlet end of the first pipe 13, the third
The outlet end of pipeline 15 is connected with the inlet 11 of the heat source tower；The anti-icing fluid regenerative system includes the 4th pipeline 16, side
Port valve 3, solution pump 4, filter 5, regenerator 6, air gap membrane distillation separator 7, heater 8, the by-passing valve 3, solution pump 4,
Filter 5, regenerator 6, air gap membrane distillation separator 7, heater 8 are connected in turn on the 4th pipeline 16, the second pipe
14 outlet end is connected with the input end of the 4th pipeline 16, the inlet of the outlet end and the heat source tower of the 4th pipeline 16
10 are connected, and the air gap membrane distillation separator 7 is equipped with fenestra 71, and the fenestra 71 is back taper component 72, the taper structure
72 top of part is equipped with concave surface 73, and the concave surface 73 is equipped with multiple diversion pipes 74, center line and the concave surface 73 of the diversion pipe 74
Center line it is perpendicular, the diversion pipe 73 is plastic material, and the concave surface 73 is embedded on the bottom surface of the cone-shaped component 72,
The concave surface 73 is plastic material, and when work system is opened, anti-freezing solution is after the outflow of heat source tower bottom liquid outlet 12, by the
One pipeline 13, solution circulation pump 2 are prevented by heat pump unit 9 since heat pump unit 9 is equipped with refrigerant into third pipeline 15
Freezing solution temperature reduces, and anti-icing fluid enters inlet 11 at the top of heat source tower from the outlet of third pipeline 15.Anti-icing fluid regenerative system is opened
Qi Shi, anti-icing fluid are flowed out from heat source tower bottom liquid outlet 12, and after second pipe 14, anti-icing fluid passes through by-passing valve 3 and solution
Enter filter 5 after pump 4, after the impurity contained by anti-icing fluid is filtered in filter 5, into 6 heat recipient passage of regenerator, temperature
Degree increases, and subsequently into the heat recipient passage of air gap membrane distillation separator 7, temperature further increases, and absorbs heat subsequently into heater 8
Channel, temperature increase, and enter 7 heat releasing passage of air gap membrane distillation separator later, and a part of anti-icing fluid is detached in air gap membrane distillation
Water vapour is evaporated in device 7, water vapour is discharged from fenestra 71 by the fenestra 71 on air gap membrane distillation separator 7, flows through air gap
The anti-icing fluid temperature of 7 heat releasing passage of membrane distillation separator reduces, and concentration increases, from 7 heat releasing passage stream of air gap membrane distillation separator
The anti-icing fluid gone out enters the heat releasing passage of regenerator 6, and temperature further decreases, and finally enters heat from the outlet end of the 4th pipeline 16
The inlet 10 of source tower enters heat source tower 1 and stores, and completes anti-freezing solution concentrating regenerative.Fenestra design is simple, can prevent ponding from damaging
Bad air gap membrane distillation separator 7, to influence the operation of whole system.
Performance indicator：Heat exhaust is condensed for 1kw, it is 2.5 that heat pump, which heats COP, and evaporator absorbs latent heat than 30%, absorbs
Amount of latent heat 180kw, regeneration cycle multiplying power 60, system evaporator caloric receptivity are 600kw, and separation water is 259kg/h, system backheat
Loss and heating air heat dissipation are 0, and regeneration total heat consumption is 130kw, regenerates heat consumption 130kw, and heat pump system entirety COP is
2.1。
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. a kind of regenerated heat source tower heat pump system of normal pressure multiple-effect, including heat source tower, it is characterised in that：Further include work system and
Anti-icing fluid regenerative system, the heat source tower bottom liquid outlet are connected to first pipe, second pipe, the first pipe and the work
Make system connection, the second pipe and connection anti-icing fluid regenerative system connection, the work system include third pipeline,
Solution circulation pump, heat pump unit, the solution circulation pump and the heat pump unit are connected in turn on the third pipeline, described
The input end of third pipeline is connected with the outlet end of the first pipe, outlet end and the heat source tower of the third pipeline
Inlet is connected；The anti-icing fluid regenerative system includes the 4th pipeline, by-passing valve, solution pump, filter, regenerator, air gap film
Separator, heater are distilled, the by-passing valve, solution pump, filter, regenerator, air gap membrane distillation separator, heater are successively
It is connected on the 4th pipeline, the outlet end of the second pipe is connected with the input end of the 4th pipeline, and the 4th pipeline goes out
Mouth end is connected with the inlet of the heat source tower, and the air gap membrane distillation separator is equipped with fenestra.
2. the regenerated heat source tower heat pump system of a kind of normal pressure multiple-effect according to claim 1, it is characterised in that：The heat pump
Unit is equipped with refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226580.4A CN108413649A (en) | 2018-03-19 | 2018-03-19 | A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226580.4A CN108413649A (en) | 2018-03-19 | 2018-03-19 | A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413649A true CN108413649A (en) | 2018-08-17 |
Family
ID=63132416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810226580.4A Pending CN108413649A (en) | 2018-03-19 | 2018-03-19 | A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect |
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| Country | Link |
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| CN (1) | CN108413649A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100054245A (en) * | 2008-11-14 | 2010-05-25 | 현우산기주식회사 | Heat pump apparatus |
| CN101865569A (en) * | 2010-05-02 | 2010-10-20 | 山东富尔达空调设备有限公司 | High-efficiency and energy-saving air source heat pump and using method thereof |
| CN203100033U (en) * | 2013-01-14 | 2013-07-31 | 浙江理工大学 | Two-stage reverse osmosis regeneration heat source tower heat pump system |
| CN103807946A (en) * | 2014-01-26 | 2014-05-21 | 浙江理工大学 | Distillation regeneration device of heat source tower antifreeze solution |
| CN208108543U (en) * | 2018-03-19 | 2018-11-16 | 江苏海雷德蒙新能源有限公司 | A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect |
-
2018
- 2018-03-19 CN CN201810226580.4A patent/CN108413649A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100054245A (en) * | 2008-11-14 | 2010-05-25 | 현우산기주식회사 | Heat pump apparatus |
| CN101865569A (en) * | 2010-05-02 | 2010-10-20 | 山东富尔达空调设备有限公司 | High-efficiency and energy-saving air source heat pump and using method thereof |
| CN203100033U (en) * | 2013-01-14 | 2013-07-31 | 浙江理工大学 | Two-stage reverse osmosis regeneration heat source tower heat pump system |
| CN103807946A (en) * | 2014-01-26 | 2014-05-21 | 浙江理工大学 | Distillation regeneration device of heat source tower antifreeze solution |
| CN208108543U (en) * | 2018-03-19 | 2018-11-16 | 江苏海雷德蒙新能源有限公司 | A kind of regenerated heat source tower heat pump system of normal pressure multiple-effect |
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