CN104748189A - Multistation multi-row tail-end-free integrated centralized heating network - Google Patents
Multistation multi-row tail-end-free integrated centralized heating network Download PDFInfo
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- CN104748189A CN104748189A CN201310727737.9A CN201310727737A CN104748189A CN 104748189 A CN104748189 A CN 104748189A CN 201310727737 A CN201310727737 A CN 201310727737A CN 104748189 A CN104748189 A CN 104748189A
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- heating
- heating network
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Abstract
The invention discloses a multistation multi-row tail-end-free integrated centralized heating network, and belongs to the technical field of boiler system heating. The network comprises a plurality of sets of heating boilers and pressurizing circulating equipment matched with the boilers. The network is characterized in that the heating boilers and the pressurizing circulating equipment form multi-site heating sources. Water outlets of the heating boilers are connected with a heating network water outlet pipeline. Water outlets of the pressurizing circulating equipment are connected with a heating network. Heating network water outlet pipelines and heating network water returning pipelines are arranged in rows, and he heating sources are in series connection between the heating network water outlet pipelines and the heating network water returning pipelines according to the corresponding distance. A plurality of pairs of water outlets and water returning openings are formed in the heating network water outlet pipelines and the heating network water returning pipelines, and stop valves control the heating network to be communicated with a heating area. Compared with the prior art, the multistation multi-row tail-end-free integrated centralized heating network has the advantages of being low in heating cost, good in temperature heat balance, efficient, and safe and reliable in running, saving occupied area, saving energy and reducing emissions.
Description
Technical field
The present invention relates to steam generator system heat supply process field, particularly with multiple steam generator system many rows of multistation that are supplying heat source without the integrated centralized heating net of end.
Background technology
Prior art, in city, adopt boiler to be supplying heat source central heating network technology is form the most general, and it is provide the outlet conduit of hot water for hot-zone and return the water return pipeline of cold water or warm water with heating network.Backwater for hot-zone must to turn back in former boiler room through water return pipeline the outlet conduit that Pressurized-heated Posterior circle again enters into out hot water and turn back to for hot-zone.This traditional heat-supplying mode Problems existing is: area of heat-supply service is larger, and the caliber of required pipeline is larger, and the pipeline come and gone is longer, directly occupies the degree of depth of ground width and buried pipes, considerably increases heat cost.In addition, existing heating network due to system heat supply far and near distance not etc., the cycle-index of heating system is inconsistent, and distance supplying heat source can be caused near, and heating system cycle-index is many, and namely heating effect is all right.And distance supplying heat source is far away, heating system cycle-index is fewer, and heating effect obviously reduces, and this is inconsistent due to the flow of heating system and temperature imbalance that is that cause.
In order to alleviate the unbalanced problem of heating system temperature, what particularly consideration distance supplying heat source was far away supplies hot-zone, can only adopt existing first-level pipeline network heat supply standard, leaving water temperature is brought up to about 180 DEG C, and improve discharge pressure, need to build heat exchange station, pressurizing point etc. along pipeline more.The more important thing is because water moderate pressure improves, so just increase heat cost especially and there is operating potential safety hazard.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the object of this invention is to provide the many rows of a kind of multistation without the integrated centralized heating net of end.It can reduce heat cost greatly, particularly solves for the unbalanced problem of temperature between hot-zone.Have save floor occupying area, efficient energy-saving and emission-reducing, investment and low, the safe and reliable feature of operating cost.
In order to realize foregoing invention object, technical scheme of the present invention realizes as follows:
The many rows of multistation are without the integrated centralized heating net of end, and it comprises the number pressurized circulation equipment organized heating boiler and mate with it more.Its design feature is, described each heating boiler and pressurized circulation equipment form several multi-site supplying heat source.The delivery port of heating boiler is connected with heating network outlet conduit.The water return outlet of each pressurized circulation equipment is connected with heating network water return pipeline.Heating network outlet conduit and heating network water return pipeline arranged in rows and be serially connected in wherein by respective distance between each supplying heat source.Heating network outlet conduit and heating network water return pipeline are equipped with several multipair control each road heating network by stop valve and communicate for hot-zone delivery port and water return outlet.
The many rows of above-mentioned multistation without in the integrated centralized heating net of end, between each supplying heat source described, respective distance is according to heating demands setting needed for hot-zone.
The many rows of above-mentioned multistation without in the integrated centralized heating net of end, described each pressurized circulation equipment is made up of multiple force (forcing) pump, stop valve and check/stop valve.
The many rows of above-mentioned multistation without in the integrated centralized heating net of end, described each heating boiler adopts vacuum boiler unit.
The present invention is owing to have employed said structure, by setting up multiple supplying heat source set by the heating demands for hot-zone, according to above-mentioned pipe network connection, the water return pipeline that can realize a supplying heat source no longer returns to former boiler room, but enter in next boiler room nearby, carrying out heating pressurization when almost there is no thermal loss again, becoming hot water and getting back in network again and recycle.Thus floor space and round pipeline and the thermal energy that loses that pipeline needs to come and go has been saved.Achieve save floor occupying area, the object of efficient energy-saving and emission-reducing.Again because the outlet conduit of multiple supplying heat source is simultaneously to supplying hot-zone hot-water supply, namely solve for the temperature imbalance problem between hot-zone, also need not adopt the caliber adding large pipeline and improve water moderate pressure, the method of heat exchange station, pressurizing point is built along pipeline, greatly reduce investment and the operating cost of heating system, and safe and reliable to operation.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is structure principle chart of the present invention.
Detailed description of the invention
Referring to accompanying drawing, the many rows of multistation of the present invention are without the integrated centralized heating net of end, and it comprises the number pressurized circulation equipment 2 organized heating boiler 1 and mate with it more.Each heating boiler 1 forms number multi-site supplying heat source with pressurized circulation equipment 2.The delivery port of heating boiler 1 is connected with heating network outlet conduit 3.The water return outlet of each pressurized circulation equipment 2 is connected with heating network water return pipeline 4.Heating network outlet conduit 3 and heating network water return pipeline 4 arranged in rows and be serially connected in wherein by respective distance between each supplying heat source.Heating network outlet conduit 3 and heating network water return pipeline 4 are equipped with several multipair control each road heating network by stop valve and communicate for hot-zone delivery port and water return outlet.Between each supplying heat source, respective distance is according to heating demands setting needed for hot-zone.Each pressurized circulation equipment 2 is made up of multiple force (forcing) pump, stop valve and check/stop valve.Each heating boiler 1 adopts vacuum boiler unit.
During the present invention runs, all same as the prior art, seldom repeat.Difference is the connected mode of heating boiler by above-mentioned pipeline of each supplying heat source, and each position heat that can realize entering for hot-zone for the delivery port hot water in the pipe network of hot-zone is substantially balanced.In addition respectively for the unified water return pipeline entered for hot-zone pipe network of the backwater after the heating of hot-zone, the backwater of every position can enter among pressurized circulation equipment nearby, heat again among the outlet conduit that to turn back to after pressurization for hot-zone pipe network through heating boiler, recycle.
Claims (4)
1. the many rows of multistation are without the integrated centralized heating net of end, it comprises the pressurized circulation equipment (2) that number is organized heating boiler (1) more and mated with it, it is characterized in that, described each heating boiler (1) and pressurized circulation equipment (2) form number multi-site supplying heat source, the delivery port of heating boiler (1) is connected with heating network outlet conduit (3), the water return outlet of each pressurized circulation equipment (2) is connected with heating network water return pipeline (4), heating network outlet conduit (3) and heating network water return pipeline (4) arranged in rows and be serially connected in wherein by respective distance between each supplying heat source, heating network outlet conduit (3) and heating network water return pipeline (4) are equipped with several multipair control each road heating network by stop valve and communicate for hot-zone delivery port and water return outlet.
2. according to the many rows of multistation according to claim 1 without the integrated centralized heating net of end, it is characterized in that, between each supplying heat source described, respective distance is according to for heating demands setting needed for hot-zone.
3. according to the many rows of the multistation described in claim 1 or 2 without the integrated centralized heating net of end, it is characterized in that, described each pressurized circulation equipment (2) is made up of multiple force (forcing) pump, stop valve and check/stop valve.
4. according to the many rows of multistation according to claim 3 without the integrated centralized heating net of end, it is characterized in that, described each heating boiler (1) adopts vacuum boiler unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727737.9A CN104748189A (en) | 2013-12-26 | 2013-12-26 | Multistation multi-row tail-end-free integrated centralized heating network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727737.9A CN104748189A (en) | 2013-12-26 | 2013-12-26 | Multistation multi-row tail-end-free integrated centralized heating network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104748189A true CN104748189A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310727737.9A Pending CN104748189A (en) | 2013-12-26 | 2013-12-26 | Multistation multi-row tail-end-free integrated centralized heating network |
Country Status (1)
| Country | Link |
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| CN (1) | CN104748189A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711958A1 (en) * | 1994-11-08 | 1996-05-15 | Alois Schwarz | Installation and device for supplying heat |
| CN202852937U (en) * | 2012-10-30 | 2013-04-03 | 新疆杰瑞节能环保设备有限公司 | Distributed variable frequency heating system |
| CN203657046U (en) * | 2013-12-26 | 2014-06-18 | 白福有 | Non-tail end integral central heating network with multi-rows and multi-stations |
-
2013
- 2013-12-26 CN CN201310727737.9A patent/CN104748189A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711958A1 (en) * | 1994-11-08 | 1996-05-15 | Alois Schwarz | Installation and device for supplying heat |
| CN202852937U (en) * | 2012-10-30 | 2013-04-03 | 新疆杰瑞节能环保设备有限公司 | Distributed variable frequency heating system |
| CN203657046U (en) * | 2013-12-26 | 2014-06-18 | 白福有 | Non-tail end integral central heating network with multi-rows and multi-stations |
Non-Patent Citations (4)
| Title |
|---|
| 张志雄: "多热源多泵单管混水直连式集中供热系统", 《山西能源与节能》 * |
| 王魁吉: "多热源环网供热技术", 《暖通空调》 * |
| 邵洪涛: "城市大型热源联网运行管网布置方案的讨论", 《上海电力学院院报》 * |
| 陈婷婷: "多热源集中供热系统最优水力交汇点位置确定", 《区域供热》 * |
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Application publication date: 20150701 |