CN102913977A - Centralized building heating facility and method - Google Patents
Centralized building heating facility and method Download PDFInfo
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- CN102913977A CN102913977A CN2012104113870A CN201210411387A CN102913977A CN 102913977 A CN102913977 A CN 102913977A CN 2012104113870 A CN2012104113870 A CN 2012104113870A CN 201210411387 A CN201210411387 A CN 201210411387A CN 102913977 A CN102913977 A CN 102913977A
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Abstract
The invention discloses a centralized building heating facility and a centralized building heating method. The centralized building heating facility comprises heat source water circulation systems and a heat exchanger which is connected with the two water circulation systems through a hot water circulation system, wherein each heat source water circulation system comprises a heat source facility, a water pump and a hot end of the heat exchanger, which are cyclically communicated through a pipeline; a cold end of the heat exchanger is cyclically communicated with a radiator of a user and a water pump controlled by the user through the pipeline so as to form the hot water circulation system; and a water pump input pipeline of a water supply pipeline of the hot water circulation system is provided with an expansion water tank. The thermal energy of the heating and hot water of each user is as follows: the user controls a water pump of the hot pipe network or the hot water circulation system to feed running water in the expansion water tank into the heat exchanger, and hot water is obtained by heat exchange of water and hot water of the heat source; and the hot water can be used for indoor heating at any time and can be used throughout the year. The centralized building heating facility is suitable for energy conservation transformation projects of the existing buildings, so that the energy conservation and emission reduction of the buildings are realized.
Description
Technical field
The present invention relates to a kind of building central heating facility and method, be the method for the radiator that the hot water that the heat of thermal source is carried by pipe network is delivered to the user being carried out the facility of radiation heating and carrying out heat supply heating, can also further relate to facility and the method for heat exchange hot-water supply.
Background technology
There are following problem in heating facility and the method for China's building central heating facility and method, especially residential architecture at present.One, heat supply undertaking be heating cost and heating duration by the welfare plan type economy of government formulate, loss government is mended, and save and do not move back expense, thereby the uneven and energy consumption of user's bitterness and happiness that causes backward in management remains high.Two, the regularly function of heating is only arranged, and without the function of supplying with the domestic hot-water throughout the year; But though resident's electricity consumption, combustion gas, solar energy and heat-pump hot-water, electric shock arranged, poison, suffocate, fire, blast, falling object from high altitude, be repugnant to the eye, without installation site, hot water do not guarantee, troublesome poeration and the lower anxiety of the thermal efficiency; And spring and autumn also need be mended warm or cause flu because the bathroom is colder.Three, heat supply with the facility of heat all in the pipe network that a water route is communicated with, cause with the pressure of indoor heating hot water highlyer, the explosion that the heating facility occurs easily metal run out accident and secondary disaster thereof become one of inhabitation safety, community and harmonious heat supply hidden danger.Four, the behavior of stealing water and certainly establishing circulating pump of indivedual resident families not only affects commons heat, also make water resource and the heat-energy losses waste of heating enterprise serious, though through investigate and prosecute but large in number and widely distributed because of it, mode is various, the finishing is hidden, the family door is difficult and then hard to guard against remaining incessant after repeated prohibition, and is eldest child's difficult problem of heating enterprise; Especially after implementing the progressive price system of water, will eat up part of to steal heating hot water the price markup that exceeds standard of water consumption.Five, heating enterprise not only without income, also need be safeguarded the costs such as idle facilities during stopping transport.Six, in the system of building central heating, regenerative resource such as solar energy are also extensively utilized.Even seven have implemented the hot metering system of heating, can not prevent that the indoor water return pipeline after metering from stealing water and stealing heat; And because of the energy-conservation discharge of often regulating heating of user's conscious behavior, cause the waterpower of heating network unbalance unbalance with thing followed heating power, make user's room temperature frequent fluctuation, and then the relevant contradiction of initiation, cause to heat supply running to scoop out the difficulty of being too busy, even cause heat metering institution failure.
The drawback of above-mentioned building central heating facility and method, since reform and opening-up, although the heat supply system is attempted to reform for many years successively with various serial policies, rules and file (as: " Energy Conservation Law of the People's Republic of China ", " Civil Building Energy Conservation administrative provisions ", " about the suggestion of further propelling urban heating system reform ") by country, department and governments at all levels; But fail so far to be improved, certainly will be unfavorable for that building energy conservation reduces discharging and the reform cause.
The content of invention:
The objective of the invention is in order to solve the problems referred to above of traditional central heating facility and method, providing a kind of can warm oneself at any time for the resident family in the building, can also use as required hot water throughout the year; Can prevent that the heating facility explosion accident of metalling run out from causing damage to owner, property and heating enterprise, can prevent again resident family's steal heating hot water, for heating enterprise is eliminated eldest child's difficult problem; The metering that can implement heat supply makes the heat supply undertaking marketization, also can be according to circumstances regenerative resource be used for building heat supplying such as solar energy etc. throughout the year, central heating facility and method that heating enterprise can annual operation synergy.
The technical scheme that the present invention adopts for achieving the above object is:
A kind of building central heating facility has the heat source water circulatory system and with hot water cyclesystem and connect the heat exchanger of above-mentioned two water circulation systems; It is characterized in that: the heat source water circulatory system has the hot junction of the thermal source facility, water pump and the heat exchanger that are communicated with by the pipeline circulation; The cold junction of heat exchanger is communicated with by the pipeline circulation with the water pump of user's radiator, user's control, forms and uses hot water cyclesystem, uses the water pump intake line of hot water cyclesystem supply channel with expansion tank.Here said thermal source facility, the used heating water that refers to heat forms the facility of the hot water of heating, comprises various boilers such as coal-burning boiler, gas fired-boiler, oil burning boiler, electric boiler, comprises that also steam power plant's gas utilizes the heat exchanger of residual heat heating, is called for short thermal source.
Like this, the heat source water circulatory system of the public heating of heat supply company control and user's control be separated into the water of two systems with hot water cyclesystem by heat exchanger, exchange again the heat of two systems by heat exchanger.Thereby can prevent that the former water system hypertonia from making the heating facility explosion accident of metalling run out cause damage to owner, property and heating enterprise; In the hot water cyclesystem of using of user side control use, used recirculated water can effectively prevent the heating hot water that user's steal is public again by user's control and additional.The user wants to use hot water, can obtain with the hot water output interface at the water pump output pipe with the hot water cyclesystem supply channel; Expansion tank can replenish interface with running water with the water pump intake line of automatic water replenishing device or supply channel.Can warm oneself at any time for the resident family in the building like this, can also use as required hot water throughout the year.The heat that the user uses can be measured by the calorimeter (heat measuring meter) that is arranged on heat source water circulatory system heat exchanger hot junction.Water pump output pipe with the hot water cyclesystem supply channel can also be communicated with bypass conduit, bypass conduit is communicated with the radiator input of bathroom or toilet, the water return pipeline that the radiator output is communicated be communicated with the hot water cyclesystem water return pipeline, can carry out at any time heat supply to the space of special requirement separately like this and warm oneself.Heat source water circulatory system water return pipeline can also be communicated with the cold junction of another set of heat exchanger, circulate with the hot water storage tank of the auxiliary thermal source water system of regenerative resource such as solar energy by pipeline and be communicated with in the hot junction of this heat exchanger, can utilize like this heat of various regenerative resource facilities such as solar thermal collector by the heat exchanger of hot water and water return pipeline setting, to the backwater additional heat, effectively utilize low-calorie regenerative resource.The metering that can implement like this heat supply makes the heat supply undertaking marketization, regenerative resource such as solar energy can be used for throughout the year again the heat supply of building.The hot water storage tank of auxiliary thermal source water system is preferably two covers, is communicated with and with transfer valve, switches use hot water storage tank's hot water with its heat exchanger is in parallel.
A kind of building central heating method of the present invention is that water circulation system with heat supply is divided into the heat source water circulatory system and with hot water cyclesystem and connect the heat exchanger of above-mentioned two water circulation systems; The water pump of the heat source water circulatory system carries out turning back to thermal source after the heat supply with delivery to the hot junction of heat exchanger of thermal source again and heats; Each user's heating, that the user controls with the water pump of hot water cyclesystem and will dispel the heat to radiator by the delivery that its heat exchanger cold junction be adopted heat, backwater after the heat radiation is adopted thermosetting hot water through the cold junction of heat exchanger, is recycled to the heating heat-obtaining that water pump carries out user's control.The user can also utilize with the water pump of hot water cyclesystem and will adopt hot delivery to hot water feeding pipe road system by heat exchanger as required, uses hot water.The backwater of the heat source water circulatory system, the heat exchanger by water return pipeline and the hot water storage tank's of regenerative resource facility hot water heat exchange additional heat is utilized regenerative resource.Such as the hot water storage tank's of the heat exchanger by water return pipeline and solar thermal collector hot water heat exchange additional heat, utilize solar energy.
Also will adopt hot hot water by heat exchanger with the water pump of hot water cyclesystem dispels the heat by the radiator that bypass is transported to bathroom or toilet, backwater after the heat radiation is got back to the water return pipeline with hot water cyclesystem, and the heat that flexible utilization heat source water system provides carries out heat supply to the space of special requirement at any time.The user of thermal source and water pump and many places (Lou Dong, unit) heat exchanger forms the multichannel circulation line by pipeline connection, has just consisted of multichannel thermal source pipe network, so the heat source water circulatory system also claims the thermal source pipe network.Equally, also claim to use hot pipe network with hot water cyclesystem.The many places heat exchanger has just consisted of the network-like hot pipe network of using by pipeline connection and with a plurality of hot water supply line interfaces.The auxiliary thermal source water circulation system of regenerative resource facility such as solar thermal collector and pipeline connection also claims the auxiliary thermal source pipe network.Hot water storage tank, the upper heat exchanger hot junction of thermal source pipe network water return pipeline (also claiming the loop) are communicated with by the pipeline circulation, the thermal source pipe network that consists of, the regenerative resource facility of the another set of heat exchanger of this on the loop and many places such as solar thermal collector have just consisted of network-like auxiliary thermal source pipe network by pipeline connection.So building central heating facility of the present invention also is the pipe network facilities of building heat supplying, it is characterized in that: the thermal source pipe network is arranged and uses hot pipe network, the thermal source pipe network with being connected by heat exchanger between the hot pipe network.The loop of thermal source pipe network water can also with regenerative resource facility such as solar thermal collector auxiliary thermal source pipe network between can also have another set of heat exchanger to be connected.
Building central heating method of the present invention is that heating network is divided into thermal source pipe network, auxiliary thermal source pipe network and uses hot pipe network, and the heat exchanger that thermal source pipe network water circulating pump is delivered to each (Lou Dong, unit) user with the hot water of thermal source facility heating carries out heat supply; Each user's heating, to be controlled with the hot pipe network water circulating pump by the user water is adopted heat by each user's (Lou Dong, unit) heat exchanger, the radiator that is transported to again with hot pipe network dispels the heat, perhaps with the hot pipe network water circulating pump running water is adopted heat by each user's (Lou Dong, unit) heat exchanger, will adopt again delivery that heat obtains to the hot water feeding pipe road.The thermal source pipe network at each user's heat exchanger by the low temperature backwater after the heat exchange, can be communicated with by another set of heat exchanger and auxiliary thermal source pipe network at the circuit process that returns thermal source, with the heat supplement of regenerative resource facility such as solar thermal collector in the backwater of low temperature.
The present invention is on the basis of the key facilities such as thermal source facility, water pump and radiator in a pipe network of traditional heat supply, also set up regenerative resource facility such as solar thermal collector, water tank, heat exchanger, water pump, radiator and calorimeter, and an original heating network is divided into thermal source, auxiliary thermal source and with three pipe networks of heat.Thermal source facility with routine is made hot water, with regenerative resource such as the auxiliary thermal source of solar water conduct; By traditional heating equipment hot water usefulness is pumped in each user's the heat exchanger, in returning the way of thermal source, is passed through again another set of heat exchanger by the hot water heating of regenerative resource such as solar energy by the water at low temperature of being compiled after the heat exchange; Each user's heating and the heat energy of hot water are that the user controls with the water pump of hot pipe network (using hot water cyclesystem) running water in its expansion tank is sent in its heat exchanger, through obtaining hot water with the hot water heat exchange of thermal source; Hot water both can supply indoor at any time heating, also can use throughout the year.The present invention is applicable to the reducing energy consumption engineering of existing building, thereby realizes that building energy conservation reduces discharging.
Description of drawings
Accompanying drawing is the schematic diagram of building central heating facility of the present invention and method.Each symbol represents respectively in the legend :-supply water (hot water),-----backwater,
Water meter,
Thermometer,
Valve 1-water pump, 2-thermal source facility, 3-water tank, 4-regenerative resource auxiliary thermal source facility, 5-calorimeter, 6-running water, 7-hot water, 8-radiator, 9-heat exchanger.The A heat source water circulatory system, A1 auxiliary thermal source water system, B hot water cyclesystem.
The specific embodiment
Such as the represented the present invention of accompanying drawing a kind of building central heating facility and method, be about to heating network by a traditional system, be divided into thermal source pipe network (the heat source water circulatory system is the A district) and with such two pipe networks that the water route is not connected of hot pipe network (be B district with hot water cyclesystem) with heat exchanger 91; And the heat source water circulatory system can also be the A1 district with the auxiliary thermal source hot water cyclesystem of regenerative resource such as solar energy, and namely the thermal source pipe network is divided into traditional heat source pipe network and regenerative resource such as two not connected pipe networks in water route of solar-assisted heat source capsule net with heat exchanger 92 again.In the thermal source pipe network A district 11 is respectively the heat exchanger of heat supply and the heat exchanger of auxiliary thermal source for traditional thermal source facility, 5 for calorimeter, 91 and 92 for the water circulating pump of heat source water, 2; In regenerative resource such as the solar-assisted heat source capsule net A1 district 12 and 13 is respectively regenerative resource such as solar energy and adopts the water circulating pump of heat and heat-exchanging water, 31 and be the auxiliary thermal source heat exchanger shared with the thermal source pipe network for regenerative resource facility such as solar thermal collector, 92 for regenerative resource such as solar water storage tank, 4; With 14 and 32 in the hot pipe network B district for indoor adopt thermal cycle water pump and boiler, 6 for running water pipe, 7 for hot water feeding pipe, 81 and 82 is respectively the radiator in room and bathroom, 91 be the Heat supply and heat exchange device shared with the thermal source pipe network.
The water pump 11 of the heat source water circulatory system carries out turning back to the thermal source facility after the heat supply with delivery to the hot junction of heat exchanger 91 of thermal source facility 2 again and heats; Each user's heating, that the user controls with the water pump 14 of hot water cyclesystem and will adopt hot hot water by heat exchanger 91 cold junctions, be transported to radiator 81 and 82 and dispel the heat, the backwater after the heat radiation is adopted thermosetting hot water through the heat exchanger cold junction, is recycled to the heating heat-obtaining that water pump carries out user's control.The user can also utilize with the water pump of hot water cyclesystem and will adopt hot delivery to hot water feeding pipe road 7 systems by heat exchanger as required, uses hot water; Replenish the hot water that consumes with running water pipe 6.The backwater of the heat source water circulatory system by the heat exchanger 92 of water return pipeline and the hot water storage tank's 31 of regenerative resource such as solar energy hot water heat exchange additional heat, utilizes regenerative resource.Also will adopt hot hot water by heat exchanger 91 with the water pump 14 of hot water cyclesystem dispels the heat by the radiator 82 that bypass is transported to bathroom or toilet, backwater after the heat radiation is got back to the water return pipeline with hot water cyclesystem, and the heat that flexible utilization heat source water system provides carries out heat supply to the space of special requirement at any time.This building central heating facility of the present invention and method have following advantage:
One, at any time heating of user or the use hot water that stops warming up, and can regulate the room temperature arbitrarily and water temperature, especially can make the room temperature in bathroom reach satisfied; Eliminate or reduced potential safety hazard and burden when making hot water with additive method.Two, enter because supplying water without traditional high pressure thermal source indoor, and the pressure of indoor water about 5m water column only, thus stopped accident and the secondary disaster thereof of metalling run out because of the explosion of heating facility.Three, stopped the phenomenon that the user steals water.Four, reduced the cost of heating enterprise.Five, can utilize regenerative resource such as solar energy in architectural extensive concentrated area.Six, as the high-temperature-hot-water of thermal source directly being sent into outdoor heat exchanger heat supply, can remove the construction of heat exchange station and power consumption worker consumption and the energy consumption of heat pump from.Seven, indoor heating facility user can improve voluntarily, does not need the examination and approval procedures of heating enterprise.Eight, realized that heat supply undertaking market economy and building energy conservation reduce discharging, had economic benefit and social benefit, be beneficial to and build resource-conserving and the friendly environment society that people-oriented.Nine, make the house property of exploitation have higher quality, owner's house property value preserving.
Claims (10)
1. building central heating facility has the heat source water circulatory system and is connected hot water cyclesystem and connects the heat exchanger of above-mentioned two water circulation systems; It is characterized in that: the heat source water circulatory system has the hot junction of the thermal source facility, water pump and the heat exchanger that are communicated with by the pipeline circulation; The cold junction of heat exchanger is communicated with by the pipeline circulation with the water pump of user's radiator, user's control, forms and uses hot water cyclesystem, uses the water pump intake line of hot water cyclesystem supply channel with expansion tank.
2. build as claimed in claim 1 the central heating facility, it is characterized in that: use the water pump output pipe of hot water cyclesystem supply channel with the hot water output interface, expansion tank replenishes interface with the water pump intake line of automatic water compensating valve or supply channel with running water.
3. build as claimed in claim 1 the central heating facility, it is characterized in that: the water pump output pipe with the hot water cyclesystem supply channel is being communicated with bypass conduit, bypass conduit is communicated with the radiator input of bathroom or toilet, and the water return pipeline that the radiator output is communicated with is communicated with the water return pipeline with hot water cyclesystem.
4. build as claimed in claim 1 the central heating facility, it is characterized in that: heat source water circulatory system water return pipeline also is being communicated with the cold junction of another set of heat exchanger, circulate with the hot water storage tank of regenerative resource facility by pipeline and be communicated with in this heat exchanger hot junction, by this heat exchanger hot junction and regenerative resource facility and together with pipeline consist of the auxiliary thermal source water circulation system.
5. build as claimed in claim 1 the central heating facility, it is characterized in that: heat source water circulatory system water return pipeline also is being communicated with the cold junction of another set of heat exchanger, circulate with the hot water storage tank of solar thermal collector by pipeline and be communicated with in the hot junction of this heat exchanger, by this heat exchanger hot junction and solar thermal collector and together with pipeline consist of solar-assisted heat source water circulation system.
6. such as claim 4 or 5 said building central heating facilities, it is characterized in that: the hot water storage tank is two covers, is communicated with and with transfer valve with heat exchanger is in parallel.
7. building central heating method is that water circulation system with heat supply is divided into the heat source water circulatory system and with hot water cyclesystem and connect the heat exchanger of above-mentioned two water circulation systems; The water pump of the heat source water circulatory system carries out turning back to thermal source after the heat supply with delivery to the hot junction of heat exchanger of thermal source again and heats; Each user's heating is that the user controls with the water pump of hot water cyclesystem and will dispel the heat to radiator by the delivery that the heat exchanger cold junction be adopted heat, and the backwater after the heat radiation passes through the heat exchanger cold junction and adopts thermosetting hot water.
8. build as claimed in claim 7 the central heating method, it is characterized in that: the water pump with hot water cyclesystem also will be adopted the delivery of heat to hot water feeding pipe road system by heat exchanger.
9. build as claimed in claim 7 the central heating method, it is characterized in that: the backwater of the heat source water circulatory system, adopt hot water storage tank's the hot water heat exchange additional heat of heat by the heat exchanger on the water return pipeline and regenerative resource facility.
10. build as claimed in claim 7 the central heating method, it is characterized in that: also will adopt hot hot water by heat exchanger with the water pump of hot water cyclesystem and dispel the heat by the radiator that bypass is transported to bathroom or toilet, the backwater after the heat radiation is got back to and is used the hot water cyclesystem water return pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104113870A CN102913977A (en) | 2012-10-24 | 2012-10-24 | Centralized building heating facility and method |
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| CN2012104113870A CN102913977A (en) | 2012-10-24 | 2012-10-24 | Centralized building heating facility and method |
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| CN102913977A true CN102913977A (en) | 2013-02-06 |
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| CN104141979A (en) * | 2014-07-22 | 2014-11-12 | 江苏兆胜空调有限公司 | Marine low-temperature heating system |
| CN105240917A (en) * | 2015-11-05 | 2016-01-13 | 中国建筑西南设计研究院有限公司 | Direct type solar heating system for multiple groups of heat storage water tanks and control method for direct type solar heating system |
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Application publication date: 20130206 |