CN107062349B - Boiler heating system and boiler heating main system - Google Patents
Boiler heating system and boiler heating main system Download PDFInfo
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- CN107062349B CN107062349B CN201710204627.2A CN201710204627A CN107062349B CN 107062349 B CN107062349 B CN 107062349B CN 201710204627 A CN201710204627 A CN 201710204627A CN 107062349 B CN107062349 B CN 107062349B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 151
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 238000012546 transfer Methods 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 238000013461 design Methods 0.000 claims abstract description 4
- 239000008400 supply water Substances 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000008236 heating water Substances 0.000 description 4
- 239000003949 liquefied natural gas Substances 0.000 description 4
- 239000003915 liquefied petroleum gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0207—Pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0271—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/048—Level sensors, e.g. water level sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/06—Heat exchangers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention provides a kind of boiler heating system and boiler heating main system；Wherein, the boiler heating system includes main heat supply subsystem and auxiliary heat supply subsystem；Wherein, main heat supply subsystem includes tank expansion vessel, boiler and the heating pipe being sequentially communicated；Water from tank expansion vessel is heated to exporting after design temperature the water inlet of the heating equipment to outside by heating pipe by boiler；The delivery port of heating equipment connects with warm water recovery water inlet；Auxiliary heat supply subsystem includes：Auxiliary heat input mouth, the outer auxiliary hot channel of the auxiliary heat input mouth of connection and the first heat exchanger being arranged on outer auxiliary hot channel connected with outside recycling thermal source, and the auxiliary thermal output mouth connected with outer auxiliary hot channel；First heat exchanger is used for the heat transfer of outer auxiliary hot channel to heating pipe.Present invention reduces the energy consumption of steam generator system, the energy saving and economy of heating system are improved.
Description
Technical field
The present invention relates to boiler technology field, more particularly, to a kind of boiler heating system and boiler heating main system.
Background technology
Boiler is a kind of energy conversion, and the fuel inputted in boiler is converted into steam, the height with certain heat energy
Warm water or organic heat carrier.In boiler caused hot water or steam can directly for industrial production and people's lives provide needed for heat
Can, mechanical energy can be also converted to by Steam Power Equipment, or electric energy is converted mechanical energy into by generator again.
In existing steam generator system, liquefied natural gas or liquefied petroleum gas are burnt, pipeline is made by heat exchanger
In water heated；On the one hand water after heating is directly used in heating, on the other hand can also be heated certainly by special exchanger
Carry out waterpipe, for providing a user hot water.However, the mode energy consumption that above-mentioned boiler produces heat is higher, and it is caused extra
Heat recovery rate is relatively low, reduces fuel availability.
For existing steam generator system energy consumption it is higher the problem of, not yet propose effective solution at present.
The content of the invention
In view of this, it is an object of the invention to provide a kind of boiler heating system and boiler heating main system, to reduce
The energy consumption of steam generator system, improve the energy saving and economy of heating system.
In a first aspect, the embodiments of the invention provide a kind of boiler heating system, including：Main heat supply subsystem and auxiliary heat supply
Subsystem；Wherein, main heat supply subsystem includes tank expansion vessel, boiler and the heating pipe being sequentially communicated；Tank expansion capacity
Device is provided with warm water recovery water inlet and water supplement port, and the delivery port to boiler water supply；Boiler will come from tank expansion vessel
Water be heated to exporting after design temperature the water inlet of the heating equipment to outside by heating pipe；The delivery port of heating equipment
Connected with warm water recovery water inlet；Auxiliary heat supply subsystem includes：The auxiliary heat input mouth that is connected with outside recycling thermal source, connection are auxiliary
The outer auxiliary hot channel of heat input mouth and the first heat exchanger being arranged on outer auxiliary hot channel, and connected with outer auxiliary hot channel
Auxiliary thermal output mouth；First heat exchanger is used for the heat transfer of outer auxiliary hot channel to heating pipe.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, on
Stating system also includes heat supply water subsystem；Heat supply water subsystem includes the supplying hot water triple valve being arranged on heating pipe and supplied
The interior auxiliary hot channel of hot water triple valve connection, and the second heat exchanger being arranged on interior auxiliary hot channel；Interior auxiliary hot channel
The other end and warm water recovery water inlet connect, and second heat exchanger contacts with running water outlet pipe, for by interior auxiliary hot channel
Heat transfer is to running water outlet pipe.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide second of first aspect
Possible embodiment, wherein, above-mentioned first heat exchanger is arranged between boiler and supplying hot water triple valve, and and heating pipe
Contact, for by the heat transfer of outer auxiliary hot channel to heating pipe.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide the third of first aspect
Possible embodiment, wherein, above-mentioned first heat exchanger includes the first sub- exchanger and the second sub- exchanger；First son exchanges
Device is arranged between the water inlet of supplying hot water triple valve and the heating equipment of outside, and is contacted with heating pipe；Second son exchanges
Device contacts with running water outlet pipe, for by the heat transfer of outer auxiliary hot channel to running water outlet pipe.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, above-mentioned heat supply water subsystem also include be arranged on running water outlet pipe flowing water detector, set
The supplement penstock being placed between running water outlet pipe and heating pipe and the supplying hot water being arranged on running water outlet pipe pass
Sensor.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, on
Stating auxiliary heat supply subsystem also includes being arranged at the external heat source regulating three-way valve at auxiliary heat input mouth and is arranged at auxiliary thermal output
Proportional control valve at mouthful；Auxiliary heat input mouth is connected by external heat source regulating three-way valve with outer auxiliary hot channel；Proportional control valve
For controlling the input quantity of outside recycling thermal source.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, wherein, on
State main heat supply subsystem also include be arranged at the level sensor at the top of tank expansion vessel and be arranged at tank expansion vessel and
Circulating pump between boiler on pipeline.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 7th of first aspect kind, wherein, on
Stating boiler includes main heat exchanger, combustion furnace, combustion gas pressure fan and anti-overheat sensor；Combustion gas blower-use is empty in boiler in making
Air-flow leads to；Combustion furnace is used to pass through burning fuel, heats main heat exchanger；Main heat exchanger is used to transfer heat in boiler
Pipeline；Anti- overheat sensor is used for the temperature for monitoring water in pipeline.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 8th of first aspect kind, wherein, on
Stating system also includes fan coil unit；The feed end of fan coil unit is connected with auxiliary heat input mouth；Fan coil unit
Recovery end is connected with auxiliary thermal output mouth；Auxiliary heat supply subsystem is additionally operable to provide the heat needed for refrigeration to fan coil unit.
Second aspect, the embodiments of the invention provide a kind of boiler heating main system, the system includes above-mentioned boiler heating
System, in addition to outside heating equipment.
The embodiment of the present invention brings following beneficial effect：
A kind of boiler heating system provided in an embodiment of the present invention and boiler heating main system, will by main heat supply subsystem
The recycle-water that supplement water and outside heating equipment flow into is heated；Again by auxiliary heat supply subsystem by outside recycling thermal source
Heat transfer to heating pipe in water, with compensation water heating pipe flow caused by thermal losses；Which reduces pot
The energy consumption of furnace system, improve the energy saving and economy of heating system.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of boiler heating system provided in an embodiment of the present invention；
Fig. 2 is the concrete structure schematic diagram of the first boiler heating system provided in an embodiment of the present invention；
Fig. 3 is the concrete structure schematic diagram of second of boiler heating system provided in an embodiment of the present invention；
Fig. 4 is the concrete structure schematic diagram of the third boiler heating system provided in an embodiment of the present invention；
Fig. 5 is the concrete structure schematic diagram of the 4th kind of boiler heating system provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of boiler heating main system provided in an embodiment of the present invention.
Icon：
The main heat supply subsystems of 100-；The auxiliary heat supply subsystems of 101-；6- tank expansion vessels；1001- boilers；1002- heating
Pipeline；The auxiliary heat input mouths of 1011-；Auxiliary hot channel outside 1012-；10- first heat exchangers；The auxiliary thermal output mouths of 1014-；5- supplying hot waters
Triple valve；Auxiliary hot channel in 200-；7- second heat exchangers；8- flowing water detectors；9- supplements penstock；16- supplying hot waters sense
Device；15- heating water temperature sensors；17- reclaims water temperature sensor；11- external heat source regulating three-way valves；12- ratios control
Valve；13- level sensors；1- circulating pumps；2- main heat exchangers；3- combustion furnaces；4- combustion gas pressure fan；The anti-overheat sensors of 14-；
4- combustion gas pressure fan；3- combustion furnaces；201- fan coil units；The first sub- exchangers of 300-；The second sub- exchangers of 301-；302-
Final temperature sensor；600- boiler heating systems；601- heating equipments.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
In view of existing steam generator system energy consumption it is higher the problem of, the embodiments of the invention provide a kind of boiler heating system
With boiler heating main system, the technology can apply to district heating or central central heating, supplying hot water related system in, should
Technology can use related hardware to realize, be described below by embodiment.
Embodiment one：
A kind of structural representation of boiler heating system shown in Figure 1, the system include：Main heat supply subsystem 100
With auxiliary heat supply subsystem 101；
Wherein, the main heat supply subsystem 100 includes tank expansion vessel 6, boiler 1001 and the heating pipe being sequentially communicated
1002；The tank expansion vessel 6 is provided with warm water recovery water inlet and water supplement port, and the delivery port to boiler water supply；The pot
Water from tank expansion vessel 6 is heated to exporting to outside heating by heating pipe 1002 after design temperature by stove 1001
The water inlet of equipment；The delivery port of the heating equipment connects with warm water recovery water inlet；
Above-mentioned auxiliary heat supply subsystem 101 includes：The auxiliary heat input mouth 1011 that is connected with outside recycling thermal source, the auxiliary heat of connection
The outer auxiliary hot channel 1012 of input port 1011 and the first heat exchanger 10 being arranged on outer auxiliary hot channel, and with the outer auxiliary heat
The auxiliary thermal output mouth 1014 that pipeline 1012 connects；Above-mentioned first heat exchanger 10 is used for the heat transfer of outer auxiliary hot channel to adopting
Heating coil road.
The quantity of above-mentioned first heat exchanger can be one or more groups of heat exchangers；When above-mentioned heating pipe is longer,
Multigroup heat exchanger can be distributed on heating pipe according to specific distribution mode, for example, it is continuously distributed, be evenly distributed,
By dredging to close distribution mode etc..
Said external recycling thermal source can include the used heat such as extra heat and the discharge heat of power plant discharge, can also include
Other thermals source that can be recycled.The water heated by above-mentioned main heat supply subsystem and above-mentioned auxiliary heat supply subsystem both can be used for
Heating, it can be used for heating running water, to provide a user hot water.
Because the heating pipe of connection boiler and outside heating equipment may be longer, largely heat waste can be caused
Consumption, therefore, in existing boiler heating system, the water exported from boiler needs higher temperature, to offset water in heating
Thermal losses caused by pipeline flows, which results in need to consume more fuel in boiler；And the boiler heating in the present embodiment
System is by introducing outside recycling thermal source, with compensation water thermal losses caused by heating pipe flows.
A kind of boiler heating system provided in an embodiment of the present invention, water and outside will be supplemented by main heat supply subsystem and adopted
The recycle-water that heating equipment flows into is heated；Again by auxiliary heat supply subsystem by the heat transfer of outside recycling thermal source to heating
Water in pipeline, with compensation water thermal losses caused by heating pipe flows；Which reduces the energy consumption of steam generator system, improves
The energy saving and economy of heating system.
Embodiment two：
The concrete structure schematic diagram of the first boiler heating system shown in Figure 2, the system include above-described embodiment
A kind of boiler heating system provided in one, in addition to heat supply water subsystem；
Supplying hot water triple valve 5 that the heat supply water subsystem includes being arranged on heating pipe, connect with supplying hot water triple valve
Interior auxiliary hot channel 200, and the second heat exchanger 7 being arranged on interior auxiliary hot channel；The other end of the interior auxiliary hot channel 200
Being connected with warm water recovery water inlet (i.e. heating recovery port in Fig. 2), the second heat exchanger 7 contacts with running water outlet pipe,
For by the heat transfer of interior auxiliary hot channel to running water outlet pipe.
Specifically, above-mentioned supplying hot water triple valve can be proportional regulation type triple valve, pass through the proportional regulation type triple valve
The heat distribution of heating and supplying hot water can be adjusted.
It is appreciated that the quantity of above-mentioned second heat exchanger can be one or more groups of heat exchangers；When above-mentioned interior auxiliary heat
Pipeline is longer or when supplying hot water temperature requirement is higher, can be distributed in multigroup heat exchanger according to specific distribution mode
On heating pipe, for example, it is continuously distributed, be evenly distributed, by dredging to close distribution mode etc..
Aforesaid way can make boiler heating system be applied not only to heat, while can be with supplying hot water.
As shown in Fig. 2 above-mentioned first heat exchanger is arranged between boiler and supplying hot water triple valve, and connect with heating pipe
Touch, for by the heat transfer of outer auxiliary hot channel to heating pipe.
Above-mentioned heat supply water subsystem also include be arranged on running water outlet pipe flowing water detector 8, be arranged at running water
Supplement penstock 9 between outlet pipe and heating pipe and the heat supply water sensor 16 being arranged on running water outlet pipe.Should
Flowing water detector 8 can be the sensor for detecting water-carrying capacity, for example, hall effect sensor etc..When input running water
Flow is inadequate, or when temperature is relatively low, can open supplement penstock, the hot water in heating pipe is inputted to running water outlet
In pipe.As shown in Fig. 2 running water enters from originally water input, exported from hot water outlet.Above-mentioned heat supply water sensor is used for
Whether the water temperature after detection heating meets the heat supply coolant-temperature gage of setting.
Above-mentioned auxiliary heat supply subsystem also includes being arranged at external heat source regulating three-way valve 11, the Yi Jishe at auxiliary heat input mouth
The proportional control valve 12 being placed at auxiliary thermal output mouth；The auxiliary heat input mouth passes through external heat source regulating three-way valve 11 and outer auxiliary heat pipe
Road connects；Aforementioned proportion control valve 12 is used for the input quantity for controlling outside recycling thermal source.
, can be with when outside recycling heat source temperature is relatively low, or boiler heating system does not need outside recycling thermal source
External heat source regulating three-way valve is closed, to prevent the heat transfer of water after being heated by heat exchanger by boiler to outside heat
Source, cause the waste of the energy.Aforementioned proportion control valve can control the input quantity of outside recycling thermal source, to adjust boiler offer
Thermal source and outside recycling thermal source ratio, so as to improve the controllability of boiler heating system.
Further, above-mentioned main heat supply subsystem also includes being arranged at the He of level sensor 13 at the top of tank expansion vessel
The circulating pump 1 being arranged between tank expansion vessel and boiler on pipeline.The level sensor is used to detect tank expansion vessel
Interior water level, can be by the water supplement port amount of makeup water that is set on tank expansion vessel when water level is too low.Above-mentioned circulating pump can
To provide the power of water circulation, water is delivered in boiler and heated.
In addition, being additionally provided with heating water temperature sensor 15 between boiler and supplying hot water triple valve, pass through for detecting
First heat exchanger carries out the temperature of the water after heat exchange；It is additionally provided with inside between auxiliary hot channel and warm water recovery water inlet
Water temperature sensor 17 is reclaimed, the temperature of the heating water for detecting recovery.
When actually realizing, above-mentioned boiler includes main heat exchanger 2, combustion furnace 3, combustion gas pressure fan 4 and anti-overheat sensing
Device 14；The combustion gas pressure fan 4 is used to make boiler inner air flow；The combustion furnace 3 is used to pass through burning fuel, heats main heat exchange
Device 2；The main heat exchanger 2 is used for the pipeline transferred heat in boiler；The anti-overheat sensor 14 is used to monitor in pipeline
The temperature of water.
Can be with cooling in view of above-mentioned boiler heating system, the system also includes fan coil unit 201；The fan unit
The feed end of pipe unit 201 is connected with auxiliary heat input mouth；The recovery end of the fan coil unit 201 is connected with auxiliary thermal output mouth；
The auxiliary heat supply subsystem is additionally operable to provide the heat needed for refrigeration to fan coil unit.Aforesaid way can supply above-mentioned boiler
Heating system carries out cooling, heating, supplying hot water simultaneously, further increases the energy saving and economy of boiler heating system.
Above-mentioned fan coil unit is the preferable end prod of central air-conditioning, by heat exchanger, water pipe, and filter, fan,
Drip tray, air bleeding valve, support etc. form；Fan coil unit relies primarily on the positive action of blower fan, bypasses air through heater
It is heated during surface, thus enhances the effect of the heat convection between radiator and air, the air in room can be heated rapidly.Wind
Machine coil pipe unit is the end equipment of air-conditioning system, and its operation principle is the air in room where constantly being recycled in unit,
It is cooled (heating) after bypassing air through cold water (hot water) coil pipe, to keep the constant of room temperature.Above-mentioned auxiliary heat supply subsystem
Can be that fan coil unit directly provides heat, or fan coil unit provides the heat needed for refrigeration.
Embodiment three：
The concrete structure schematic diagram of second of boiler heating system shown in Figure 3, the system is in above-described embodiment two
On the basis of the first boiler heating system of middle offer, above-mentioned first heat exchanger includes the first sub- exchanger 300 and second
Sub- exchanger 301；
The water inlet that above-mentioned first sub- exchanger 300 is arranged at supplying hot water triple valve and outside heating equipment (namely supplies
Warm mouth) between, and contacted with heating pipe；For by the heat transfer of outer auxiliary hot channel to heating pipe.
Above-mentioned second sub- exchanger 301 contacts with running water outlet pipe, for by the heat transfer of outer auxiliary hot channel to from
Water outlet pipe.
In addition, it is additionally provided with final temperature sensor between the water inlet of the heating equipment of the first sub- exchanger and outside
302；The temperature of the water after heat exchange is carried out by the first sub- exchanger for detecting.
It is appreciated that the quantity of above-mentioned first sub- exchanger and the second sub- exchanger can be one or more groups of heat exchanges
Device；, can be by multigroup heat when above-mentioned interior auxiliary hot channel or when heating pipe is longer or supplying hot water, heating temperature require higher
Exchanger is distributed on heating pipe or running water outlet pipe according to specific distribution mode, for example, continuously distributed, average mark
Cloth, by dredging to close distribution mode etc..
Compared with the first boiler heating system provided in embodiment two, in the embodiment of the present invention, pass through outer auxiliary heat pipe
Road, heating pipe and running water outlet pipe are heated respectively using outside recovery thermal source, which can be improved to outside
Reclaim the utilization rate of thermal source.
The concrete structure schematic diagram of the third boiler heating system shown in Figure 4, in the system, first heat exchanger
Only include the first sub- exchanger 300, the first sub- exchanger 300 is arranged at entering for supplying hot water triple valve and the heating equipment of outside
Between the mouth of a river (namely heating mouth), and contacted with heating pipe；For by the heat transfer of outer auxiliary hot channel to heating pipe.Should
Mode is only heated to heating pipe respectively by outer auxiliary hot channel using outside recovery thermal source.
The concrete structure schematic diagram of 4th kind of boiler heating system shown in Figure 5, in the system, first heat exchanger
Only include the second sub- exchanger 301, the second sub- exchanger 301 contacts with running water outlet pipe, for by outer auxiliary hot channel
Heat transfer is to running water outlet pipe.Which is only gone out to running water respectively by outer auxiliary hot channel using outside recovery thermal source
Water pipe is heated.
When actually realizing, user can be set according to being actually needed, and adjust position and the quantity of first heat exchanger, with
Improve heating environmental suitability and the flexibility of boiler heating system.
Example IV：
The boiler heating system provided corresponding to above-described embodiment one to embodiment three, a kind of boiler shown in Figure 6
The structural representation for the main system that heats；The main system includes above-mentioned boiler heating system 600, in addition to outside heating equipment
601.The heating equipment can be heating, floor heating etc..
Further, above-mentioned main system can also use equipment including hot water, for example, Domestic water equipment or other correlations
Use drainage facility.
Boiler heating main system provided in an embodiment of the present invention, the boiler heating system provided with above-described embodiment have phase
Same technical characteristic, so can also solve identical technical problem, reaches identical technique effect.
Boiler heating system and boiler heating main system provided in an embodiment of the present invention, is mainly used in LPG
(Liquefied Petroleum Gas, liquefied petroleum gas) or LNG (liquefied natural gas, liquefied natural gas) etc.
During gas is as fuel and by the use of cogeneration of heat and power as the district heating system of thermal source.It is extra in order to be discharged using generating
Heat and discharge heat etc. used heat are heated and supplying hot water using cheap fuel, and each family by pipe network to apartment blocks
Or office block conveying heating and hot water, prior art need to set multiple hot-water converters and heating heat exchange respectively
Device, the hot-water converter and heating heat exchanger are connected complexity with existing individually boiler, and the installation outside needs is empty
Between.
And boiler heating system provided in an embodiment of the present invention and boiler heating main system, it is a kind of by city fuels sources list
Solely heat the energy-saving Combined heating system connected with cogeneration of heat and power central-heating, can use simply be connected with heating system and
Make heat energy is shared to recycle, and the usage amount of external auxiliary thermal source can be adjusted；Therefore, boiler provided in an embodiment of the present invention supplies
Heating system and boiler heating main system are more convenient, economical；And continuous heating can be not only realized, but also can be optionally
Interruption heating and the operation of the supplying hot water associated with this are realized, so as to which cost of equipment can be saved by the miniaturization of boiler,
And by the elevator belt of the thermal efficiency by economical operation come significant energy-saving effect.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (9)
1. a kind of boiler heating system, including main heat supply subsystem；The tank that the main heat supply subsystem includes being sequentially communicated is swollen
Swollen container, boiler and heating pipe；The tank expansion vessel is provided with warm water recovery water inlet and water supplement port, and to described
The delivery port of boiler water supply；Water from the tank expansion vessel is heated to adopting by described after design temperature by the boiler
Heating coil road exports the water inlet of the heating equipment to outside；The delivery port of the heating equipment connects with warm water recovery water inlet
It is logical；
Characterized in that, also include auxiliary heat supply subsystem；The auxiliary heat supply subsystem includes：Connected with outside recycling thermal source
Auxiliary heat input mouth, the outer auxiliary hot channel for connecting the auxiliary heat input mouth and the first heat exchange being arranged on the outer auxiliary hot channel
Device, and the auxiliary thermal output mouth connected with the outer auxiliary hot channel；The first heat exchanger is used for the outer auxiliary hot channel
Heat transfer to the heating pipe.
2. system according to claim 1, it is characterised in that the system also includes heat supply water subsystem；
The heat supply water subsystem includes the supplying hot water triple valve being arranged on the heating pipe and the supplying hot water triple valve
The interior auxiliary hot channel of connection, and the second heat exchanger being arranged on the interior auxiliary hot channel；The interior auxiliary hot channel it is another
One end connects with warm water recovery water inlet, and the second heat exchanger contacts with running water outlet pipe, in will be described
The heat transfer of auxiliary hot channel is to the running water outlet pipe.
3. system according to claim 2, it is characterised in that the first heat exchanger is arranged at the boiler and described
Between supplying hot water triple valve, and contacted with the heating pipe, for the heat transfer of the outer auxiliary hot channel to be adopted to described
Heating coil road.
4. system according to claim 2, it is characterised in that the first heat exchanger include the first sub- exchanger and/
Or the second sub- exchanger；
The first sub- exchanger is arranged between the water inlet of the supplying hot water triple valve and the heating equipment of the outside, and
Contacted with the heating pipe；
The second sub- exchanger contacts with the running water outlet pipe, for by the heat transfer of the outer auxiliary hot channel to institute
State running water outlet pipe.
5. system according to claim 2, it is characterised in that the heat supply water subsystem also include being arranged at it is described originally
Flowing water detector on water outlet pipe, the supplement penstock being arranged between the running water outlet pipe and the heating pipe,
And it is arranged at the heat supply water sensor on the running water outlet pipe.
6. system according to claim 1, it is characterised in that the auxiliary heat supply subsystem also includes being arranged at the auxiliary heat
External heat source regulating three-way valve at input port and the proportional control valve being arranged at the auxiliary thermal output mouth；
The auxiliary heat input mouth is connected by the external heat source regulating three-way valve with the outer auxiliary hot channel；The ratio control
Valve is used for the input quantity for controlling the outside recycling thermal source.
7. system according to claim 1, it is characterised in that the main heat supply subsystem also includes being arranged at the tank
Level sensor at the top of expansion vessel and it is arranged at the circulating pump between tank expansion vessel and the boiler on pipeline.
8. system according to claim 1, it is characterised in that the boiler is sent including main heat exchanger, combustion furnace, combustion gas
Blower fan and anti-overheat sensor；
The combustion gas blower-use is in making the boiler inner air flow；The combustion furnace is used to pass through burning fuel, heats institute
State main heat exchanger；The main heat exchanger is used for the pipeline transferred heat in the boiler；The anti-overheat sensor
For monitoring the temperature of water in the pipeline.
9. a kind of boiler heating main system, it is characterised in that including any described boiler heating systems of claim 1-8, go back
Include the heating equipment of outside.
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| CN201710204627.2A CN107062349B (en) | 2017-03-27 | 2017-03-27 | Boiler heating system and boiler heating main system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710204627.2A CN107062349B (en) | 2017-03-27 | 2017-03-27 | Boiler heating system and boiler heating main system |
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| CN107062349A CN107062349A (en) | 2017-08-18 |
| CN107062349B true CN107062349B (en) | 2018-04-06 |
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| CN201710204627.2A Active CN107062349B (en) | 2017-03-27 | 2017-03-27 | Boiler heating system and boiler heating main system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110513753B (en) * | 2019-09-18 | 2021-09-17 | 西华大学 | Integrated pipeline system special for heating ventilation |
| UA122651C2 (en) * | 2020-02-13 | 2020-12-10 | Костянтин Леонідович Серебреников | DOUBLE CIRCUIT ELECTRIC BOILER (OPTIONS) |
| CN113776118B (en) * | 2021-09-16 | 2024-09-24 | 珠海格力电器股份有限公司 | Wall-mounted furnace control method and device and wall-mounted furnace |
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| CN104781618A (en) * | 2012-09-28 | 2015-07-15 | (株)庆东Navien公司 | Structure for controlling temperature of hot-water supply from waste heat recovery system using three-way valve or mixing valve, and structure for controlling temperature of hot-water supply from waste heat recovery system using heat exchanger in hot-water tank |
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