CN209415548U - A kind of building systems of distributed heating systems system - Google Patents
A kind of building systems of distributed heating systems system Download PDFInfo
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- CN209415548U CN209415548U CN201822253515.9U CN201822253515U CN209415548U CN 209415548 U CN209415548 U CN 209415548U CN 201822253515 U CN201822253515 U CN 201822253515U CN 209415548 U CN209415548 U CN 209415548U
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- heat exchange
- level
- exchange box
- temperature
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of building systems of distributed heating systems systems, it is related to heat recovery technology field, including engine, level-one heat exchange box, secondary heat exchange case and three-level heat exchange box, and low temperature conveying water pipe is connected between level-one heat exchange box and secondary heat exchange case, secondary heat exchange case and three-level heat exchange box are connected with high temperature conveying water pipe, are connected with steam conveying pipe on three-level heat exchange box；Coolant liquid circulating line and high-temperature flue gas pipeline are installed, and the middle part of coolant liquid circulating line is located in level-one heat exchange box on the engine；The high-temperature flue gas pipeline includes the first lateral and second branched pipe road being arranged in parallel, and the first lateral extends outwardly through secondary heat exchange case, and second branched pipe road extends outwardly through three-level heat exchange box.The utility model realizes waste heat Multi-class propagation, has both guaranteed the waste heat recovery efficiency of entire residual heat system, has increased the economy of engine gas.
Description
Technical field
The utility model relates to heat recovery technology fields, in particular to a kind of building systems of distributed heating systems system.
Background technique
Recently as rising steadily for energy prices, energy conservation has become countries in the world question of common concern.Especially
It is rapid development in recent years with China, people's living standard increases substantially, and various car owning amounts linearly rise,
Vehicle fuel amount accounts for nearly the 55% of national fuel oil total flow.However, studies have shown that: internal combustion engine is changed into the energy of useful work only
Account for the 30%-40% that combustion chamber is released energy；It is taken away by engine cool water system and the energy discharged into the atmosphere reaches
20%-25%；Energy in atmosphere is directly discharged to by tail gas and accounts for 40%-45%, the practical energy for being used to do work of engine is only
The one third that combustion chambers burn releases energy is accounted for, wherein nearly 2/3rds energy passes through cooling water system and exhaust emissions system
System is discharged into ambient enviroment, it can be seen that, the economy of engine fuel can be effectively improved by recycling engine exhaust heat
Property.
Problem is wasted for above-mentioned waste heat, the Rankine cycle electricity generation system efficiency proposed at present is still lower, this is mainly
Because traditional engine exhaust heat recovery system only recycles engine exhaust heat, not to starting cooling water system to take away
Waste heat is recycled.In addition, traditional Rankine cycle power generation system structure is complicated, volume is big, and installation and maintenance are inconvenient.And it sends out
The application of motivation heat supply process is mainly warm air system, this is extremely limited to the Utilization ability of waste heat, and current water system
Predominantly electric heating is to be converted into the process that electric energy is then converted to interior energy by engine acting, not only reduces engine
Working efficiency and the economy for reducing fuel oil.
Utility model content
The purpose of this utility model is to provide a kind of building systems of distributed heating systems systems, to solve the above problems.
To realize the utility model aim, the technical solution of use are as follows: a kind of building systems of distributed heating systems system, including start
Machine, level-one heat exchange box, secondary heat exchange case and three-level heat exchange box, and be connected between level-one heat exchange box and secondary heat exchange case low
Temperature conveying water pipe, secondary heat exchange case and three-level heat exchange box are connected with high temperature conveying water pipe, connect setting on three-level heat exchange box
There is steam conveying pipe；Coolant liquid circulating line and high-temperature flue gas pipeline, and coolant liquid circulation pipe are installed on the engine
The middle part in road is located in level-one heat exchange box；The high-temperature flue gas pipeline includes the first lateral being arranged in parallel and the second branch
Pipeline, and the first lateral extends outwardly through secondary heat exchange case, second branched pipe road extends outwardly through three-level heat exchange box；
It has been arranged in parallel low temperature drainpipe on the low temperature conveying water pipe, has been arranged in parallel high temperature drainpipe on high temperature conveying water pipe.
Further, the level-one heat exchange box is connect with water source.
Further, switch valve is mounted on the low temperature drainpipe, high temperature drainpipe and steam conveying pipe.
Further, the engine is gas engine.
Further, thermometer is mounted in the level-one heat exchange box, secondary heat exchange case and three-level heat exchange box.
Further, the coolant liquid circulating line is located at the part of level-one heat exchange box, the first lateral is located at second level
It is helical form that part, the second branched pipe road of heat exchange box, which are located at the part of three-level heat exchange box,.
Further, insulating layer is coated with outside the level-one heat exchange box, secondary heat exchange case and three-level heat exchange box.
Further, the temperature in the level-one heat exchange box is 30 °~70 °, and the temperature in secondary heat exchange case is 100 °, three
Temperature in grade heat exchange box is greater than 100 °.
Further, the outlet end in the second branched pipe road is arranged in parallel on the outlet end of the first lateral.
Further, the outlet end of first lateral is provided with filter.
The utility model has the beneficial effects that
Using engine coolant waste heat energy and waste heat from tail gas energy respectively to level-one heat exchange box, secondary heat exchange case and
Circulating water in three-level heat exchange box exchanges heat, to be respectively formed hot water, boiled water and high-temperature steam, can not only provide life and use
Water, and clean boiled water can be provided for water fountain, it is ensured that the sanitation and hygiene of drinking water；The high-temperature steam generated simultaneously can be used for
It heats to building.
The utility model realizes waste heat Multi-class propagation, has both guaranteed the waste heat recovery efficiency of entire residual heat system, increases hair
The economy of motivation combustion gas, and reduce the volume of entire engine exhaust heat recovery system；Original incoherent thermal output system
System combines, and energy utilization rate is higher, more adapts to many-sided demand of user.
Detailed description of the invention
Fig. 1 is the system diagram of building systems of distributed heating systems system provided by the utility model.
Label and corresponding parts title in attached drawing:
1, engine, 2, level-one heat exchange box, 3, secondary heat exchange case, 4, three-level heat exchange box, 5, low temperature conveying water pipe, 6, high temperature
Convey water pipe, 7, steam conveying pipe, 8, coolant liquid circulating line, 9, high-temperature flue gas pipeline, 10, low temperature drainpipe, 11, high temperature
Drainpipe, 12, filter；
91, the first lateral, 92, second branched pipe road.
Specific embodiment
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
A kind of shown building systems of distributed heating systems system provided by the utility model of Fig. 1, including engine 1, level-one are changed
Hot tank 2, secondary heat exchange case 3 and three-level heat exchange box 4, and it is defeated to be connected with low temperature between level-one heat exchange box 2 and secondary heat exchange case 3
Flow pipe 5, secondary heat exchange case 3 and three-level heat exchange box 4 are connected with high temperature conveying water pipe 6, connect setting on three-level heat exchange box 4
There is steam conveying pipe 7；Coolant liquid circulating line 8 and high-temperature flue gas pipeline 9 are installed on the engine 1, and coolant liquid is followed
The middle part in endless tube road 8 is located in level-one heat exchange box 2；The high-temperature flue gas pipeline 9 includes the first lateral 91 being arranged in parallel
With second branched pipe road 92, and the first lateral 91 extends outwardly through secondary heat exchange case 3, and second branched pipe road 92 runs through three
Grade heat exchange box 4 extends outwardly；It is arranged in parallel low temperature drainpipe 10 on the low temperature conveying water pipe 5, high temperature conveys on water pipe 6 simultaneously
Connection is provided with high temperature drainpipe 11.
The level-one heat exchange box 2 is for exchanging heat for the first time to cold water；Secondary heat exchange case 3 is used for will be in level-one heat exchange box 2
The low-temperature water heating generated after being exchanged heat is heated again, keeps the hot water temperature entered in secondary heat exchange case 3 higher；Three-level
The high-temperature-hot-water that generates is heated again after heat exchange box 4 is used to be exchanged heat in secondary heat exchange case 3, is made to enter three-level and be changed
High-temperature-hot-water in hot tank 4 is gasified, to form vapor.The low temperature conveying water pipe 5, high temperature conveying water pipe 6 and steam
Conveyance conduit 7 is polyurethane thermal pipe, and hot water or steam is effectively prevent to convey water pipe 5, high temperature conveying water pipe 6 by low temperature
With make heat losses when steam conveying pipe 7.
Low temperature conveying 5 input end of water pipe is connect by jointing with the water outlet of level-one heat exchange box 2, low temperature conveying
The outlet end of water pipe 5 is connect by jointing with the water inlet of secondary heat exchange case 3；The input end of the high temperature conveying water pipe 6
It is connect by jointing with the water outlet of secondary heat exchange case 3, the outlet end that high temperature conveys water pipe 6 passes through jointing and three-level
The water inlet of heat exchange box 4 connects；The input end of the steam conveying pipe 7 passes through the outlet of jointing and three-level heat exchange box 4
End connection, and the outlet end of steam conveying pipe 7 is connect with heating equipment.
The coolant liquid circulating line 8 is specifically connected to the cooling water tank in engine 1, thus the cooling in engine 1
Water in water tank is always cold water, thus effectively cool down to engine 1, the heat for generating engine 1 in the process of running
Amount is used appropriately.By the way that the middle part of coolant liquid circulating line 8 is placed in level-one heat exchange box 2, the cooling water in engine 1
Cooling water energy and level-one heat exchange box of the cooling water in case when being flowed along coolant liquid circulating line 8, in coolant liquid circulating line 8
Cold water in 2 exchanges heat, to cool down to the cooling water in coolant liquid circulating line 8, makes cold in level-one heat exchange box 2
Water is heated, and not only can guarantee the operation of engine 1, and makes to be heated by the cooling water in level-one heat exchange box 2.
By making 92 parallel connection of the first lateral 91 and second branched pipe road between high-temperature flue gas pipeline 9 and engine 1
Connection it is more convenient, and can make engine 1 be discharged high-temperature flue gas be divided into two-way advance, effectively prevent engine 1 be discharged
High-temperature flue gas cannot obtain whole utilizations.By the way that the first lateral 91 is run through secondary heat exchange case 3, make to enter first
High-temperature flue gas in lateral 91 can carry out continuing to heat to the low-temperature water heating entered in secondary heat exchange case 3, thus make into
Enter to the hot water in secondary heat exchange case 3 and is heated in high-temperature-hot-water；By the way that second branched pipe road 92 is run through three-level heat exchange box 4,
The high-temperature flue gas entered in second branched pipe road 92 is set to continue to heat to the high-temperature-hot-water entered in three-level heat exchange box 4,
To make the high-temperature-hot-water entered in three-level heat exchange box 4 be gasified, making to be discharged by steam conveying pipe 7 is that high temperature steams
Vapour.Directly hot water is arranged from low temperature when needing using hot water by conveying low temperature drainpipe 10 in parallel on water pipe 5 in low temperature
Water pipe 10 discharge carry out using；By conveying high temperature drainpipe 11 in parallel on water pipe 6 in high temperature, when needing using high-temperature-hot-water
When, directly by high-temperature-hot-water from high temperature drainpipe 11 discharge carry out using.
The level-one heat exchange box 2 is connect with water source, and level-one heat exchange box 2 is enable to have enough cold water to enter, and guarantees that flowing exists
The coolant liquid of coolant liquid circulating line 8 is cooled, to guarantee there is enough hot water in level-one heat exchange box 2.The low temperature draining
Switch valve is mounted on pipe 10, high temperature drainpipe 11 and steam conveying pipe 7；The switch valve is solenoid valve, and switch valve
Model ZCRB.When needing using hot water, the switch valve on low temperature drainpipe 10 can be directly opened, so that level-one be made to exchange heat
Hot water in case 2 directly passes through low temperature drainpipe 10 and hot water is discharged；When needing using boiled water, then high temperature row can be directly opened
Switch valve on water pipe 11, so that the high-temperature-hot-water in secondary heat exchange case 3 be made directly to pass through high temperature drainpipe 11 for high-temperature-hot-water
Discharge；When needing using high-temperature steam, then the switch valve on steam conveying pipe 7 can be directly opened, thus to three-level is changed
High-temperature steam in hot tank 4 directly passes through steam conveying pipe 7 and high-temperature steam is discharged.By the way that switch valve is arranged, make hot water, height
The more convenient control when in use of warm water, high-temperature steam, it is more convenient to use.
The engine 1 is gas engine 1, and use is more environmentally-friendly.The level-one heat exchange box 2, secondary heat exchange case 3 and three
It is mounted on thermometer in grade heat exchange box 4, thus effectively to the temperature in level-one heat exchange box 2, secondary heat exchange case 3, three-level heat exchange box 4
Degree is monitored in real time, guarantees that not equality of temperature is discharged respectively by low temperature drainpipe 10, high temperature drainpipe 11 and steam conveying pipe 7
The hot water of degree.The thermometer model is DT-200.
The coolant liquid circulating line 8 is located at the part of level-one heat exchange box 2, the first lateral 91 is located at secondary heat exchange case
It is helical form that 3 part, second branched pipe road 92, which are located at the part of three-level heat exchange box 4,.Make cold in coolant liquid circulating line 8
But liquid residence time in level-one heat exchange box 2 is longer, and the high-temperature flue gas in the first lateral 91 stops in secondary heat exchange case 3
The time stayed is longer, and the residence time in three-level heat exchange box 4 of the high-temperature flue gas in second branched pipe road 92 is longer, to make to change
Thermal effect is more preferable, so that engine 1 is generated thermal energy and more accesses reasonable utilization.
It is coated with insulating layer outside the level-one heat exchange box 2, secondary heat exchange case 3 and three-level heat exchange box 4, makes level-one heat exchange box
2, the heat insulation effect of secondary heat exchange case 3 and three-level heat exchange box 4 is more preferable, prevents level-one heat exchange box 2, secondary heat exchange case 3 and three-level from changing
Heat in hot tank 4 is quickly spread.Temperature in the level-one heat exchange box 2 is 30 °~70 °, the temperature in secondary heat exchange case 3
It is 100 °, the temperature in three-level heat exchange box 4 is greater than 100 °.Specifically, the temperature in level-one heat exchange box 2 is 60 °, level-one is made to exchange heat
Hot water in case 2 is directly used in life and uses；High-temperature-hot-water in secondary heat exchange case 3 is then directly used in people and drinks, and three-level is changed
Temperature in hot tank 4 is 135 °, and the hot water entered in three-level heat exchange box 4 is made to be gasified, so that high-temperature steam is generated, thus with
It heats in floor.
The outlet end in the second branched pipe road 92 is arranged in parallel on the outlet end of the first lateral 91, makes first point
High-temperature flue gas in branch pipe(tube) 91 and second branched pipe road 92 concentrates discharge after heat exchange, makes the setting of pipeline in the utility model
Simplerization, so that high-temperature flue gas be facilitated to be focused on after heat exchange.The outlet end of first lateral 91 is set
It is equipped with filter 12, so that high-temperature flue gas is can be carried out filtering after heat exchange, effectively prevent to air pollution.
When needing to carry out heat supply to building, start engine 1, the coolant liquid in engine 1 is followed by coolant liquid at this time
Endless tube road 8 circulates, and the high-temperature flue gas that engine 1 generates then enters directly into the first branch in high-temperature flue gas pipeline 9
In pipeline 91 and second branched pipe road 92, at this point, water source provides cold water to level-one heat exchange box 2, water source is entering level-one heat exchange box 2
While, the cold water in high temperature coolant and level-one heat exchange box 2 flowed in coolant liquid circulating line 8 carries out heat exchange, make into
Enter to the cold water in level-one heat exchange box 2 and be heated, forms low-temperature water heating；Hot water in level-one heat exchange box 2 is then conveyed by low temperature
Water pipe 5 is flowed into secondary heat exchange case 3, and enters high temperature cigarette in the hot water in secondary heat exchange case 3 and the first lateral 91
Gas heat exchange, is still heated the hot water entered in secondary heat exchange case 3, the hot water in secondary heat exchange case 3 is made to form high warm
Water；High-temperature-hot-water in secondary heat exchange case 3 then conveys water pipe 6 by high temperature and flows into three-level heat exchange box 4, enters three-level and changes
High-temperature-hot-water in hot tank 4 exchanges heat with the high-temperature flue gas in second branched pipe road 92, makes to enter in three-level heat exchange box 4
High-temperature-hot-water is still heated, and the high-temperature-hot-water entered in three elder sister's heat exchange box is made to be gasified.
When use of living needs hot water, the switch valve on low temperature drainpipe 10 can be directly opened, is made in level-one heat exchange box 2
Low-temperature water heating by low temperature convey water pipe 5 after directly from low temperature drainpipe 10 be discharged；When needing drinking water, can directly beat
It opens high temperature and changes switch valve on water pipe, convey high-temperature-hot-water in secondary heat exchange case 3 after water pipe 6 directly from high temperature by high temperature
Drainpipe 11 is discharged；When needing to heat to building, the switch valve on steam conveying pipe 7 is directly opened, three-level heat exchange box 4 is made
Interior high-temperature steam is expelled directly out by steam conveying pipe 7.
The utility model realizes waste heat Multi-class propagation, has both guaranteed the waste heat recovery efficiency of entire residual heat system, increases hair
The economy of 1 combustion gas of motivation, and reduce the volume of entire 1 residual neat recovering system of engine；Original incoherent thermal output
System in combination is got up, and energy utilization rate is higher, more adapts to many-sided demand of user.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of building systems of distributed heating systems system, which is characterized in that including engine, level-one heat exchange box, secondary heat exchange case and three
Grade heat exchange box, and low temperature conveying water pipe, secondary heat exchange case and three-level are connected between level-one heat exchange box and secondary heat exchange case
Heat exchange box is connected with high temperature conveying water pipe, is connected with steam conveying pipe on three-level heat exchange box；On the engine
Coolant liquid circulating line and high-temperature flue gas pipeline are installed, and the middle part of coolant liquid circulating line is located in level-one heat exchange box；Institute
Stating high-temperature flue gas pipeline includes the first lateral and second branched pipe road being arranged in parallel, and the first lateral runs through second level
Heat exchange box extends outwardly, and second branched pipe road extends outwardly through three-level heat exchange box；It is arranged in parallel on the low temperature conveying water pipe
There is low temperature drainpipe, has been arranged in parallel high temperature drainpipe on high temperature conveying water pipe.
2. building systems of distributed heating systems system according to claim 1, which is characterized in that the level-one heat exchange box and water source connect
It connects.
3. building systems of distributed heating systems system according to claim 1, which is characterized in that the low temperature drainpipe, high temperature row
Switch valve is mounted on water pipe and steam conveying pipe.
4. building systems of distributed heating systems system according to claim 1, which is characterized in that the engine starts for combustion gas
Machine.
5. building systems of distributed heating systems system according to claim 1, which is characterized in that the level-one heat exchange box, second level are changed
Thermometer is mounted in hot tank and three-level heat exchange box.
6. building systems of distributed heating systems system according to claim 1, which is characterized in that the coolant liquid circulating line is located at
The part of level-one heat exchange box, the first lateral are located at the part of secondary heat exchange case, second branched pipe road and are located at three-level heat exchange box
Part be helical form.
7. building systems of distributed heating systems system according to claim 1, which is characterized in that the level-one heat exchange box, second level are changed
Insulating layer is coated with outside hot tank and three-level heat exchange box.
8. building systems of distributed heating systems system according to claim 1, which is characterized in that the temperature in the level-one heat exchange box
It is 30 °~70 °, the temperature in secondary heat exchange case is 100 °, and the temperature in three-level heat exchange box is greater than 100 °.
9. building systems of distributed heating systems system according to claim 1, which is characterized in that the outlet in the second branched pipe road
End is arranged in parallel on the outlet end of the first lateral.
10. building systems of distributed heating systems system according to claim 9, which is characterized in that first lateral goes out
Mouth end is provided with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253515.9U CN209415548U (en) | 2018-12-29 | 2018-12-29 | A kind of building systems of distributed heating systems system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253515.9U CN209415548U (en) | 2018-12-29 | 2018-12-29 | A kind of building systems of distributed heating systems system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415548U true CN209415548U (en) | 2019-09-20 |
Family
ID=67941741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253515.9U Expired - Fee Related CN209415548U (en) | 2018-12-29 | 2018-12-29 | A kind of building systems of distributed heating systems system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415548U (en) |
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2018
- 2018-12-29 CN CN201822253515.9U patent/CN209415548U/en not_active Expired - Fee Related
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