CN113883577A - Intelligent supply system for central heating temporary hot water - Google Patents

Intelligent supply system for central heating temporary hot water Download PDF

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Publication number
CN113883577A
CN113883577A CN202111084502.3A CN202111084502A CN113883577A CN 113883577 A CN113883577 A CN 113883577A CN 202111084502 A CN202111084502 A CN 202111084502A CN 113883577 A CN113883577 A CN 113883577A
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China
Prior art keywords
pipeline
water
heat
pipe network
hot water
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CN202111084502.3A
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Chinese (zh)
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CN113883577B (en
Inventor
白旭
李恭斌
尚海军
王恩辉
邓秦生
孙玉成
李万军
尹军波
杜攀
杜志君
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Huaneng Gansu Energy Development Co ltd
Huaneng Lanzhou New Area Thermal Power Co ltd
Xian Xire Energy Saving Technology Co Ltd
Original Assignee
Huaneng Gansu Energy Development Co ltd
Huaneng Lanzhou New Area Thermal Power Co ltd
Xian Xire Energy Saving Technology Co Ltd
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Priority to CN202111084502.3A priority Critical patent/CN113883577B/en
Publication of CN113883577A publication Critical patent/CN113883577A/en
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Publication of CN113883577B publication Critical patent/CN113883577B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks Hydraulic components of a central heating system
    • F24D3/1058Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks Hydraulic components of a central heating system disposition of pipes and pipe connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves

Abstract

The invention belongs to the technical field of central heating, in particular to a temporary hot water intelligent supply system for central heating, which comprises: the heat supply pipe network comprises a primary pipe network connected with the thermal power plant and a secondary pipe network connected with a heat consumer; the water storage module is used for storing temporary water; a heat exchange station; a water inlet pipe; a water outlet pipeline; and the control module is used for water supply pipeline pumping control, water supply pipeline valve group control, circulating pipeline valve group and pumping control. The temporary hot water supply system can be controlled and started when the pipeline maintenance is needed due to accidents such as pipeline leakage and the like of the heat supply pipeline network, temporary hot water supply is carried out on the heat user group related to the pipeline, convenience is provided for the life of the heat user group, the temporary hot water dual-function application mode can be flexibly switched, the temporary hot water is fully utilized to inhibit a pipeline network heat loss mechanism, the heat preservation performance of the pipeline heat preservation structure is greatly improved, the heat transfer speed of a primary pipeline network can be reduced, and the purpose of reducing the heat loss of the pipeline heat preservation structure is achieved.

Description

Intelligent supply system for central heating temporary hot water
Technical Field
The invention relates to the technical field of central heating, in particular to a temporary hot water intelligent supply system for central heating.
Background
The central heating is a way of supplying steam and hot water generated by a central heat source to heat required for production, heating and life of a city (town) or a part of a region through a pipe network. Central heating is one of the infrastructures of modern cities and is also an important facility of urban utilities. The central heating can not only provide stable and reliable high-grade heat source for cities, improve people's life, but also save energy, reduce urban pollution, be beneficial to city beautification and effectively utilize the effective space of the cities. Therefore, the centralized heating has obvious economic and social benefits.
Common central heating system heat source has the steam power plant, regional boiler room and centralized boiler room, sends into the steam or the hot water that the heat source factory produced to the net, then passes through the heat exchanger of heat exchange station and passes to the steam of net or hydrothermal heat and give the secondary net, sends the heat to the heat user through the secondary net at last, and the heat user sends the heat to indoorly through indoor radiator again, guarantees to keep certain temperature indoor in winter to satisfy people's life, production demand.
When the existing centralized heating system has pipeline leakage in the application process, especially secondary pipe network leakage accidents, the secondary pipe network related to heat supply of corresponding heat user groups (apartments) in the area needs to be maintained, and the heat supply requirement of the secondary pipe network needs to be suspended in the pipe network maintenance process, at the moment, the heat user groups related to the secondary pipe network cannot be heated in the pipe network maintenance period, so that the normal life of heat users cannot be guaranteed, the existing centralized heating system lacks a temporary hot water heating function and has poor flexibility, and a primary pipe network is in the operation process, the heat loss of a heat insulation structure of the existing centralized heating system is large, and measures for obviously improving the heat loss of the heat insulation structure of the primary pipe network and a temporary hot water supply mechanism are lacked.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent temporary hot water supply system for centralized heating, which solves the problems that the conventional centralized heating system lacks measures for obviously improving the heat loss of a primary pipe network heat-insulating structure and a temporary hot water supply mechanism.
The second technical proposal.
The invention specifically adopts the following technical scheme for realizing the purpose:
a central heating temporary hot water intelligent supply system, comprising:
the heat supply pipe network comprises a primary pipe network connected with the thermal power plant and a secondary pipe network connected with heat users, hot water generated by the thermal power plant is conveyed to the secondary pipe network through the primary pipe network, heat supply of the heat users is realized through the secondary pipe network, and attached pipes are uniformly distributed between the pipes of the primary pipe network and the heat insulation layer in the circumferential direction;
the water storage module is used for storing temporary water and providing temporary water for a hot user group at the tail end of a certain area when a secondary pipe network pipeline related to heat supply of the hot user group at the tail end of the area is damaged and needs maintenance;
the heat exchange station is connected to the tail end of the primary pipe network and is used for heating the hot water conveyed by the primary pipe network and the temporary water conveyed by the water supply pipeline;
one end of the water inlet pipeline is connected with the liquid inlet of the attachment pipeline, and the other end of the water inlet pipeline is connected with a hot water inlet of a hot water conveying section of the water supply pipeline and used for conveying temporary hot water heated by the heat exchange station into the attachment pipeline;
one end of the water outlet pipeline is connected with the liquid outlet of the attachment pipeline, the other end of the water outlet pipeline is connected with the water storage module, a circulating pump is arranged on the water outlet pipeline, and the water storage module, a part of water supply pipeline, the water inlet pipeline, the attachment pipeline and the water outlet pipeline form a circulating pipeline;
and the control module is used for water supply pipeline pumping control, water supply pipeline valve group control, circulating pipeline valve group and pumping control.
For the heat preservation effect of improving the heat preservation on basic insulation structure to reduce insulation structure's heat loss, through set up interior heat preservation between the pipeline outer wall of a pipe network and the attached pipeline, because interior heat preservation is in between two heat supply pipelines, coefficient of heat conductivity is little and keeps splendid temperature stability, and the pipe network pipeline is less with attaching the temperature difference between the pipeline, makes the heat transfer of heat supply pipe network slow down, realizes reducing the mesh of pipe network heat loss.
For improving interim water storage capacity, the water storage module is constituteed by the water storage tank of a plurality of series connection hookups to the setting, all is equipped with the level gauge with control module electric connection on each water storage tank, water storage module carries out the moisturizing through secondary net wet return, secondary net wet return passes through the branch pipe and is connected with one of them water storage tank, be equipped with the first pneumatic valve with control module electric connection on the branch pipe, through setting up water storage module, can be when the impaired needs maintenance of the secondary pipe network pipeline that some regional terminal hot user crowd heat supply is relevant, provide interim water for this regional terminal hot user crowd, need not worry and do not heat during the maintenance and can use, provide the guarantee for the suitable life demand of hot user.
Further, the control module employs an STM32F103C8T6 microcontroller.
In order to facilitate the connection of each attached pipeline with other pipelines of the corresponding pipeline, the liquid inlet position of the attached pipeline is correspondingly arranged at the tail end of the primary pipe network, the liquid outlet of the attachment pipeline is correspondingly arranged at the front end of the primary pipe network, the liquid inlet and the liquid outlet end of each attachment pipeline are connected with a pair of multi-type two-way connectors, the pair of multi-type two-way joints are provided with connecting flanges, the liquid outlet end of the water inlet pipeline and the liquid inlet end of the water outlet pipeline are respectively fixed with the corresponding pair of multi-type two-way joints in a flange connection mode, through setting up a pair of many types two way connection, the tip that will each depend on the pipeline docks with the many interface ends one by one of a pair of many types two way connection, and rethread flange joint's mode is connected fixedly with corresponding pipeline port with the only interface end of a pair of many types two way connection, guarantees the joint strength of link and the reliability of connection.
For guaranteeing interim water can in time carry to appointed hot user when the impaired maintenance of regional pipeline, reach the heat loss purpose that reduces a pipe network simultaneously when heat supply pipe network normal operating, design into the pipeline structure of constituteing by pipeline and secondary pipeline with water supply pipe, pipeline is used for water storage module and heat transfer station intercommunication, the one end of secondary pipeline is connected on the interim water outlet of heat transfer station, secondary pipeline's the other end and secondary pipe network end-to-end connection, secondary pipeline comprises trunk line and hot user's lateral conduit, inlet channel is connected with the trunk line, be equipped with the second pneumatic valve with control module electric connection on inlet channel's the inlet end, the inlet end of each hot user's lateral conduit is equipped with the third pneumatic valve with control module electric connection.
(III) advantageous effects
Compared with the prior art, the invention provides a centralized heating temporary hot water intelligent supply system, which has the following beneficial effects:
1. according to the invention, the temporary hot water supply system is formed by the preset water storage module, the water supply pipeline, the water pump and the corresponding valve group, on the basis of not influencing the normal operation of the heat supply pipeline network, when the pipeline maintenance is needed due to accidents such as pipeline leakage and the like of the heat supply pipeline network, the temporary hot water supply system can be controlled and started, the temporary hot water supply is carried out on the hot user group related to the pipeline, and the convenience is provided for the life of the hot user group.
2. According to the invention, a stable heat medium circulating system is formed by the water storage module, the partial water supply pipeline, the water inlet pipeline, the attachment pipeline, the water outlet pipeline, the heat exchange station and the circulating pump, the temporary hot water dual-function application mode can be flexibly switched, the existing heat supply pipe network pipeline structure is improved, the attachment pipeline is additionally arranged on the outer wall of the pipeline, and by means of a mode of introducing a heat medium into the attachment pipeline in a circulating manner, in the normal operation process of the heat supply pipe network, the temporary hot water is fully utilized to inhibit a heat loss mechanism of the pipe network, the heat preservation performance of the pipe heat preservation structure is greatly improved, the heat transfer speed of the primary pipe network can be reduced, and the purpose of reducing the heat loss of the pipe network heat preservation structure is achieved.
Drawings
FIG. 1 is a simplified schematic diagram of a temporary hot water intelligent supply system for central heating according to the present invention;
FIG. 2 is a schematic view of a temporary hot water supply system according to the present invention;
FIG. 3 is a schematic view of a heating medium circulation system of the present invention;
FIG. 4 is a schematic structural view of a one-to-many two-way joint according to the present invention;
fig. 5 is a side view of a one-to-many two-way connector of the present invention.
In the figure: 1. a heat supply pipe network; 101. a primary pipe network; 102. a secondary pipe network; 2. a water storage module; 3. a heat exchange station; 4. a water inlet pipe; 5. a water outlet pipeline; 6. a control module; 7. attaching a pipeline; 8. a water supply pipeline; 801. a primary pipe; 802. a secondary pipeline; 9. a water pump; 10. a circulation pump; 11. a secondary net water return pipe; 12. a first pneumatic valve; 13. a pair of multi-type two-way joints; 14. a second pneumatic valve; 15. a third pneumatic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 5, an intelligent supply system for temporary hot water for central heating according to an embodiment of the present invention includes:
the heat supply pipe network 1, namely the pipe network structure of the existing centralized heating system, including connecting the primary pipe network 101 of the thermal power plant and connecting the secondary pipe network 102 of the hot user, the primary pipe network 101 is the heat medium delivery pipe between heat power plant and heat exchange station 3 of connection, the hot water that the thermal power plant produces is carried to the heat exchange station 3 through the primary pipe network 101, after heating the hot water through the heat exchange station 3, carry to the hot user through the secondary pipe network 102, realize the hot user and heat, the circumference equipartition has depending on the pipeline 7 between heat preservation and the pipeline of the primary pipe network 101, namely depending on the pipeline 7 and arranging on the outer wall of the pipeline of the primary pipe network 101 in a circular array, through letting in the heat medium (hot water) in the depending on the pipeline 7, in order to improve the thermal insulation performance of the thermal insulation structure;
the water storage module 2 is used for storing temporary water to prevent the heat supply related secondary pipe network 102 pipelines of a heat user group at the tail end of a certain area from being damaged and needing maintenance, so that the heat user is inconvenient to live, the temporary water can be provided for the heat user group at the tail end of the area by arranging the water storage module 2, when accidents such as leakage and the like happen to a certain section of the secondary pipe network 102, the water storage module 2 supplies water to the tail end of the secondary pipe network 102 through the water supply pipeline 8 under the pumping action of the water pump 9, so that the heat user can continuously use hot water during the maintenance of the main pipeline, and convenience is provided for the life of the heat user;
the heat exchange station 3 is connected to the tail end of the primary pipe network 101, the heat exchange station 3 is used for reheating hot water conveyed by the primary pipe network 101, so that the temperature of a heating medium meets the use requirement of the hot water temperature of a heat user, the heat exchange station 3 can also play a role in heating temporary water conveyed by a water supply pipeline 8, the temporary hot water stored by the water storage module 2 has two functional applications, on one hand, a temporary hot water supply system is formed by presetting the water storage module 2, the water supply pipeline 8, a water pump 9 and a corresponding valve group, and as shown in fig. 2, the temporary water can be provided for the heat user when the secondary pipe network 102 stops water supply and maintenance; on the other hand, when the heat supply pipe network 1 operates normally, hot water can be provided to the attachment pipeline 7 in a circulating mode by matching with the heat exchange station 3, so that the heat transfer speed of the primary pipe network 101 is reduced, the heat insulation performance of the heat insulation structure is improved, and the heat loss of the pipe network heat insulation structure is reduced; in the priority of application functions, the function of providing temporary water for a heat user is a function of improving the heat preservation performance of the heat preservation structure in preference to the function of improving the heat preservation performance of the heat preservation structure, so that the temporary water is mainly provided for the heat user, and the normal life of the heat user is mainly guaranteed;
the water inlet pipeline 4 is used for stably conveying a heating medium into the attachment pipeline 7, the water inlet pipeline 4 is required to be arranged between the attachment pipeline 7 and a hot water conveying section of the water supply pipeline 8, namely one end of the water inlet pipeline 4 is connected with a liquid inlet of the attachment pipeline 7, the other end of the water inlet pipeline 4 is connected with a hot water inlet of the hot water conveying section of the water supply pipeline 8, the water supply pipeline 8 is communicated with the water inlet pipeline 4 by adjusting the form of a pipeline valve in the normal operation process of the heat supply pipeline network 1, and temporary hot water heated by the heat exchange station 3 is conveyed into the attachment pipeline 7 through the water inlet pipeline 4, so that the heat insulation performance of a heat insulation structure of the pipeline network is improved, and the heat loss of the heat insulation structure of the pipeline network is reduced;
a water outlet pipeline 5, in order to enable the water storage module 2, the water supply pipeline 8, the heat exchange station 3, the water inlet pipeline 4 and the attachment pipeline 7 to form a heat medium circulating system, a water outlet pipeline 5 is required to be arranged between the liquid outlet of the attachment pipeline 7 and the water storage module 2, a circulating pump 10 is arranged on the water outlet pipeline 5, a stable heat medium circulating system is formed by the water storage module 2, a part of water supply pipeline 6, the water inlet pipeline 4, the attachment pipeline 7, the water outlet pipeline 5, the heat exchange station 3 and the circulating pump 10, as shown in fig. 3, the circulating pipeline composed of the over water storage module 2, a part of the water supply pipeline 8, the water inlet pipeline 4, the attachment pipeline 7 and the water outlet pipeline 5, under the action of the circulating pump 10, circulating hot water can be provided for the attached pipeline 7 in the normal operation process of the heat supply pipe network 1, the heat transfer speed of the primary pipe network 101 is reduced, the heat insulation performance of the heat insulation structure is improved, and the heat loss of the pipe network heat insulation structure is reduced;
control module 6, control module 6 can adopt the widely used STM32F103C8T6 microcontroller among the prior art, utilizes STM32F103C8T6 microcontroller to realize water supply pipe 8 pump sending control, water supply pipe 8 valves control, circulation pipeline valves and pump sending control.
In some embodiments, for the heat preservation effect that improves the heat preservation on basic insulation structure, with the heat loss that reduces insulation structure, through at pipe network 101's pipeline outer wall and attach to the interior heat preservation between pipeline 7, the coefficient of heat conductivity that utilizes interior heat preservation is little and keep splendid temperature stability characteristic, during heat supply pipe network 1 normal operating, can promote insulation structure's thermal insulation performance, make pipe network pipeline and attach to only have less difference in temperature between the pipeline 7, then make heat supply pipe network 1's heat transfer slow down, realize reducing the mesh of pipe network heat loss.
As shown in fig. 1, in some embodiments, in order to increase the water storage capacity of temporary water, a water storage module 2 is provided, which is composed of a plurality of water storage tanks connected in series, the number of the water storage tanks can be four, the liquid level of each water storage tank can be monitored in real time by arranging a liquid level meter on each water storage tank, which is electrically connected with a control module 6, so as to avoid the problem that the water storage tank is lack of water and cannot be replenished in time, in order to replenish the water storage tank in time, the water storage module 2 is connected with a secondary network water return pipe 11, the water storage tank is replenished through the secondary network water return pipe 11, specifically, the secondary network water return pipe 11 is connected with one of the water storage tanks through a branch pipe, a first pneumatic valve 12 electrically connected with the control module 6 is arranged on the branch pipe, when the liquid level of the water storage tank reaches a limit value, the STM32F103C8T6 microcontroller controls the first pneumatic valve 12 to open, the water storage tank is replenished through the branch pipe, the liquid level of each water storage tank reaches the highest limit value.
As shown in fig. 1, in some embodiments, since the primary pipe network 101 generally has a longer length, in order to avoid a larger heat loss due to a longer laying distance of the water inlet pipe 4, the liquid inlet position of the attachment pipe 7 is correspondingly arranged at the end of the primary pipe network 101, and the liquid outlet position of the attachment pipe 7 is correspondingly arranged at the front end of the primary pipe network 101, so that the temporary hot water heated by the heat exchange station 3 can be quickly introduced into the attachment pipe 7; in order to facilitate the connection between each attachment pipeline 7 and other pipelines of the corresponding pipeline, a pair of multi-type two-way joints 13 is connected to the liquid inlet and the liquid outlet ends of each attachment pipeline 7, and a connecting flange is arranged on each multi-type two-way joint 13, as shown in fig. 4 and 5, the liquid outlet end of the water inlet pipeline 4 and the liquid inlet end of the water outlet pipeline 5 are respectively fixed with the corresponding pair of multi-type two-way joints 13 in a flange connection mode, the end parts of each attachment pipeline 7 are in one-to-one butt joint with the multi-interface ends of the pair of multi-type two-way joints 13 through the arrangement of the pair of multi-type two-way joints 13, and the only interface end of the pair of multi-type two-way joints 13 is connected and fixed with the corresponding pipeline port through the flange connection mode, so that the connection strength of the connecting ends and the connection reliability are ensured.
As shown in fig. 1, in some embodiments, in order to ensure that temporary water can be delivered to a designated heat consumer in time when the local pipeline is damaged and maintained, and simultaneously achieve the purpose of reducing heat loss of the primary pipeline network 101 when the heat supply pipeline network 1 is in normal operation, the water supply pipeline 8 is configured into a pipeline structure composed of a primary pipeline 801 and a secondary pipeline 802, the water storage module 2 is communicated with the heat exchange station 3 by using the primary pipeline 801, one end of the secondary pipeline 802 is connected to a temporary water outlet of the heat exchange station 3, the secondary pipeline 802 is composed of a main pipeline and a heat consumer branch pipeline, the whole section of the main pipeline and the front middle section of the heat consumer branch pipeline are not interfered with each other with the primary pipeline network 101 and the secondary pipeline network 102, and only the other end of the secondary pipeline 802 is connected with the tail end of the secondary pipeline network 102, so as to provide temporary hot water for the heat consumer; inlet channel 4 is connected with the trunk line, be equipped with the second pneumatic valve 14 with control module 6 electric connection on the inlet port end of inlet channel 4, the inlet port end of each hot user lateral conduit is equipped with the third pneumatic valve 15 with control module 6 electric connection, when damaged needs maintenance at the relevant secondary pipe network 102 pipeline of a certain regional end hot user group heat supply, close through STM32F103C8T6 microcontroller control second pneumatic valve 14, the third pneumatic valve 15 on the corresponding hot user lateral conduit of control is opened, supply water through water supply pipe 8, carry the interim hot water through secondary pipe 802 to corresponding hot user department through the heating of heat transfer station 3, can provide interim hot water when this hot user water pipeline maintains.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a interim hot water intelligent supply system of central heating which characterized in that: the temporary hot water intelligent supply system for central heating comprises:
the heat supply pipe network (1) comprises a primary pipe network (101) connected with a thermal power plant and a secondary pipe network (102) connected with heat users, hot water generated by the thermal power plant is conveyed to the secondary pipe network (102) through the primary pipe network (101), heat supply of the heat users is realized through the secondary pipe network (102), and attached pipelines (7) are uniformly distributed between pipelines of the primary pipe network (101) and a heat insulation layer in the circumferential direction;
the water storage module (2) is used for storing temporary water and providing the temporary water for a secondary pipe network (102) related to heat supply of a certain regional tail end heat user group when the pipeline of the secondary pipe network (102) is damaged and needs to be maintained, the water storage module (2) is connected with the tail end of the secondary pipe network (102) through a water supply pipeline (8), and a water pump (9) is arranged on the water supply pipeline (8);
the heat exchange station (3) is connected to the tail end of the primary pipe network (101) and is used for heating hot water conveyed by the primary pipe network (101) and temporary water conveyed by the water supply pipeline (8);
one end of the water inlet pipeline (4) is connected with a liquid inlet of the attachment pipeline (7), and the other end of the water inlet pipeline is connected with a hot water inlet of a hot water conveying section of the water supply pipeline (8) and used for conveying temporary hot water heated by the heat exchange station (3) into the attachment pipeline (7);
one end of the water outlet pipeline (5) is connected with a liquid outlet of the attachment pipeline (7), the other end of the water outlet pipeline is connected with the water storage module (2), a circulating pump (10) is arranged on the water outlet pipeline (5), and the water storage module (2), a part of water supply pipeline (8), the water inlet pipeline (4), the attachment pipeline (7) and the water outlet pipeline (5) form a circulating pipeline;
and the control module (6) is used for controlling pumping of the water supply pipeline (8), controlling a valve group of the water supply pipeline (8), controlling a circulating pipeline valve group and controlling pumping.
2. The intelligent supply system of central heating temporary hot water according to claim 1, characterized in that: an inner heat-insulating layer is additionally arranged between the outer wall of the pipeline of the primary pipe network (101) and the attachment pipeline (7).
3. The intelligent supply system of central heating temporary hot water according to claim 1, characterized in that: the water storage module (2) is composed of a plurality of water storage tanks connected in series, each water storage tank is provided with a liquid level meter electrically connected with the control module (6), the water storage module (2) is replenished with water through a secondary network water return pipe (11), the secondary network water return pipe (11) is connected with one of the water storage tanks through a branch pipe, and the branch pipe is provided with a first pneumatic valve (12) electrically connected with the control module (6).
4. The intelligent supply system of central heating temporary hot water according to claim 1, characterized in that: the control module (6) adopts an STM32F103C8T6 microcontroller.
5. The intelligent supply system of central heating temporary hot water according to claim 1, characterized in that: depend on the inlet position correspondence of pipeline (7) to set up in the end of a pipe network (101), the liquid outlet position correspondence of depending on pipeline (7) sets up in the front end of a pipe network (101), and the inlet that each depends on pipeline (7) all is connected with a pair of many types two way connection (13) with the liquid outlet end, be equipped with flange on a pair of many types two way connection (13), the liquid outlet end of inlet channel (4) and the liquid inlet end of outlet conduit (5) are fixed with the mode that all adopts flange joint between corresponding a pair of many types two way connection (13) respectively.
6. The intelligent supply system of central heating temporary hot water according to claim 1, characterized in that: water supply pipe (8) comprise pipeline (801) and secondary pipeline (802) once, pipeline (801) once is used for water storage module (2) and heat exchange station (3) intercommunication, the one end of secondary pipeline (802) is connected on the interim water outlet of heat exchange station (3), the other end and secondary pipe network (102) end-to-end connection of secondary pipeline (802), secondary pipeline (802) comprise trunk line and hot consumer's lateral conduit, intake pipe (4) are connected with the trunk line, be equipped with on the inlet end of intake pipe (4) with control module (6) electric connection's second pneumatic valve (14), the inlet end of each hot consumer's lateral conduit is equipped with third pneumatic valve (15) with control module (6) electric connection.
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