CN207334864U - A kind of central heating heat distribution pipe network relays compression system - Google Patents
A kind of central heating heat distribution pipe network relays compression system Download PDFInfo
- Publication number
- CN207334864U CN207334864U CN201721006285.5U CN201721006285U CN207334864U CN 207334864 U CN207334864 U CN 207334864U CN 201721006285 U CN201721006285 U CN 201721006285U CN 207334864 U CN207334864 U CN 207334864U
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- China
- Prior art keywords
- pump
- relaying
- regulating valve
- water
- pumping plant
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- Expired - Fee Related
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses a kind of central heating heat distribution pipe network to relay compression system, including:Supplementing water pressure regulating valve, network water circulating pump, small pump, boiler, extra feed tank, pumping plant small pump, relaying water supply force (forcing) pump, upstream pressure adjuster, pumping plant supplementing water pressure regulating valve, check-valves, heat user；It is described that relaying water supply force (forcing) pump is set between boiler and heat user, relaying water supply force (forcing) pump exit sets check-valves, two water-supply and pressure-stabling points of the setting, one is small pump, supplementing water pressure regulating valve is adjacent with small pump, small pump is adjacent with extra feed tank, the other is pumping plant small pump, its adjacent is equipped with upstream pressure adjuster and pumping plant supplementing water pressure regulating valve, the utility model for being set on water conduit tube or backwater main pipe in network by relaying compression system, meet the pressure loss of the needs of whole system, make pipe network thermodynamic equilibrium, terminal temperature difference proper temperature, solve heat source and the confession heat problem of heat user height great disparity.
Description
Technical field
Central heating field is the utility model is related to, particularly relates to a kind of central heating heat distribution pipe network relaying compression system.
Background technology
Urban district heating system, is the important infrastructure of urban economy and social development, its development level is city
The mark of modernization.Development of Urban central heating has become a fundamental policies of China's urban construction.Winter heating is China
The basic living demand of northern area town dweller.Due to most central heating heat source apart from heat supply city farther out, pipe network circulation
Water resistance is larger, and when city thermal substation therrmodynamic system heat supply needs certain available pressure, and high-temperature water heating medium needs
Initial station row heating again is recycled to, therefore needs to set relaying booster station during large-scale centralized heating system long-distance sand transport.
Utility model content
The utility model provides a kind of central heating heat distribution pipe network relaying compression system, including：Supplementing water pressure regulating valve,
Network water circulating pump, small pump, boiler, extra feed tank, pumping plant small pump, relaying water supply force (forcing) pump, upstream pressure adjuster, pump
Stand supplementing water pressure regulating valve, check-valves, heat user；Described that relaying water supply force (forcing) pump is set between boiler and heat user, relaying supplies
Water force (forcing) pump exit sets check-valves, and the relaying compression system sets two water-supply and pressure-stabling points, and one is small pump, moisturizing pressure
Force regulating valve is adjacent with small pump, and small pump is connected with extra feed tank, the other is pumping plant small pump, before its adjacent is equipped with valve
Pressure regulator and pumping plant supplementing water pressure regulating valve.
Described, supplementing water pressure regulating valve and pumping plant supplementing water pressure regulating valve use nominal pressure as step valves such as 2.5MPa
Door, using the excellent metal hard-sealing three eccentricity electric butterfly valve of sealing performance, two way seal, relaying water supply pressurization pump discharge non-return
Valve returns valve using the excellent micro- prevention of Slow Close of sealing performance.
When heat source is located at lower, the relaying water supply force (forcing) pump is located at network on water conduit tube.
The beneficial effects of the utility model are：The utility model sets relaying compression system at network for backwater main pipe, has
Beneficial to reduction heating system water pump（Water circulating pump, small pump, relaying water supply force (forcing) pump）Total energy consumption, adds the flow of heat user
Greatly, heating effect is improved to a certain extent, meets the requirement of heat user pressure working condition.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In Fig. 1：1. supplementing water pressure regulating valve, 2. network water circulating pumps, 3. small pumps, 4. boilers, 5. extra feed tanks, 6. pumps
Stand small pump, 7. relaying water supply force (forcing) pumps, 8. upstream pressure adjusters, 9. pumping plant supplementing water pressure regulating valves, 10. check-valves, 11.
Heat user.
Embodiment
It is further to the utility model below in conjunction with the accompanying drawings in order to be more clearly understood that the technical solution of the utility model
Explanation.
As shown in Figure 1, a kind of central heating heat distribution pipe network relaying compression system, including：Supplementing water pressure regulating valve 1, network
Water circulating pump 2, small pump 3, boiler 4, extra feed tank 5, pumping plant small pump 6, relaying water supply force (forcing) pump 7, upstream pressure adjuster
8th, pumping plant supplementing water pressure regulating valve 9, check-valves 10, heat user 11；It is described set between boiler 4 and heat user 11 relaying supply water plus
Press pump 7,7 exit of relaying water supply force (forcing) pump set check-valves 10, and the relaying compression system sets two water-supply and pressure-stabling points, one
It is small pump 3, supplementing water pressure regulating valve 1 is adjacent with small pump 3, and small pump 3 is connected with extra feed tank 5, the other is pumping plant is mended
Water pump 6, its adjacent are equipped with upstream pressure adjuster 8 and pumping plant supplementing water pressure regulating valve 9,1 He of supplementing water pressure regulating valve
Pumping plant supplementing water pressure regulating valve 9 uses nominal pressure as 2.5MPa grade valves, close using the excellent metallic hard of sealing performance
Inside back cover eccentric electric butterfly valve, two way seal, 7 outlet non-return valve 10 of relaying water supply force (forcing) pump are micro- using the excellent Slow Close of sealing performance
What is prevented returns valve, and when heat source is located at lower, the relaying water supply force (forcing) pump 7 is located at network on water conduit tube.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (3)
1. a kind of central heating heat distribution pipe network relays compression system, it is characterised in that including：Supplementing water pressure regulating valve（1）, network
Water circulating pump（2）, small pump（3）, boiler（4）, extra feed tank（5）, pumping plant small pump（6）, relaying water supply force (forcing) pump（7）, valve
Preceding pressure regulator（8）, pumping plant supplementing water pressure regulating valve（9）, check-valves（10）, heat user（11）；It is described in boiler（4）And heat
User（11）Between set relaying water supply force (forcing) pump（7）, relay water supply force (forcing) pump（7）Exit sets check-valves（10）, relaying pressurization
System sets two water-supply and pressure-stabling points, and one is small pump（3）, supplementing water pressure regulating valve（1）With small pump（3）It is adjacent, moisturizing
Pump（3）With extra feed tank（5）It is connected, the other is pumping plant small pump（6）, its adjacent is equipped with upstream pressure adjuster（8）With
Pumping plant supplementing water pressure regulating valve（9）.
A kind of 2. central heating heat distribution pipe network relaying compression system according to claim 1, it is characterised in that the benefit
Hydraulic pressure force regulating valve（1）With pumping plant supplementing water pressure regulating valve（9）Nominal pressure is used as 2.5MPa grade valves, using sealing
The metal hard-sealing three eccentricity electric butterfly valve of function admirable, two way seal, check-valves（10）Using the excellent Slow Close of sealing performance
Valve is returned in micro- prevention.
A kind of 3. central heating heat distribution pipe network relaying compression system according to claim 1, it is characterised in that the relaying
Water supply force (forcing) pump（7）Network is located at on water conduit tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721006285.5U CN207334864U (en) | 2017-08-13 | 2017-08-13 | A kind of central heating heat distribution pipe network relays compression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721006285.5U CN207334864U (en) | 2017-08-13 | 2017-08-13 | A kind of central heating heat distribution pipe network relays compression system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334864U true CN207334864U (en) | 2018-05-08 |
Family
ID=62373084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721006285.5U Expired - Fee Related CN207334864U (en) | 2017-08-13 | 2017-08-13 | A kind of central heating heat distribution pipe network relays compression system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046244A (en) * | 2022-06-17 | 2022-09-13 | 山东核电有限公司 | Water supplementing and pressure stabilizing system for heat supply network management and pressure determining method for pressure stabilizing point |
-
2017
- 2017-08-13 CN CN201721006285.5U patent/CN207334864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046244A (en) * | 2022-06-17 | 2022-09-13 | 山东核电有限公司 | Water supplementing and pressure stabilizing system for heat supply network management and pressure determining method for pressure stabilizing point |
| CN115046244B (en) * | 2022-06-17 | 2024-01-16 | 山东核电有限公司 | Constant pressure system for supplying water to heat supply network pipe and pressure determining method for constant pressure point |
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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: 20180508 Termination date: 20190813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |