CN108613246A - A kind of double heat source list tank integrated heat exchangers - Google Patents
A kind of double heat source list tank integrated heat exchangers Download PDFInfo
- Publication number
- CN108613246A CN108613246A CN201611154714.3A CN201611154714A CN108613246A CN 108613246 A CN108613246 A CN 108613246A CN 201611154714 A CN201611154714 A CN 201611154714A CN 108613246 A CN108613246 A CN 108613246A
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- Prior art keywords
- tank
- heat
- water
- hot side
- water tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of double heat source list tank integrated heat exchangers, including water tank, the water storage pot bottom are equipped with supporting leg and sewage draining exit, and top is equipped with hot water outlet, lifting lug and safety valve, and side is equipped with pressure gauge and thermometer.It is also fixedly equipped on the tank body of the water tank for hot side heat-exchanger rig sum aggregate hot side heat-exchanger rig, upper temperature sensor and lower temperature sensor and switch board is also fixedly equipped on the tank body of the water tank.The present invention is integrated on the same device by pipelines such as circulating pumps by high-efficiency heat exchanger, realizes two heat sources of an equipment.By structure arrangement and temperature control, tank internal upper part and lower part is made to have the temperature difference appropriate, ensures the thermal energy that equipment can make full use of solar thermal collector to convert in running use.The present invention solves the problems, such as that heat exchange property caused by system collection hot side heat medium temperature is low, heat transfer temperature difference is low is poor, can make full use of the thermal energy of solar energy heat collection equipment generation, has heat exchange efficiency high, floor space is few, invests low advantage.
Description
Technical field
The present invention relates to one kind being applied to heat exchanger in building water supply and drainage solar water heating system, especially a kind of double heat
Source list tank integrated heat exchanger.
Background technology
In the prior art, solar energy is applied more and more extensive in building water supply and drainage hot-water heating system, and solar energy is as cleaning
The energy, in environmental requirement higher and higher today, the utilization rate of solar energy has become the mandatory provision of country in energy saving building.By
There is prodigious uncertainty in the supply of solar energy, therefore solar water heating system must configure auxiliary thermal source, be indirectly
In system, this double heat sources（Solar thermal collector and ancillary heating equipment）Two heat transmission equipments should be arranged in correspondence：One is thermal-arrest
Side heat exchanger, is commonly used in water tank or storage tank plus coil pipe either storage heat exchanger, heat source are solar thermal collector, the sun
Energy heat collector converts light energy into heating agent of the hot water of energy heats as the side heat transmission equipment；The other is exchanging heat for hot side
Device commonly uses traditional positive displacement（Half-volume type）Heat exchanger, structure are plug-type in the connection one of the sidewall weld of water tank
Quick heat-exchanger rig, heat-exchanger rig tube side are U-tube bundles, and shell-side constitutes medium flow space by baffle plate, guide shell etc., heat
Source is the auxiliary thermal source boiler of system.Heating agent of the hot water or vapor that boiler generates as the side heat transmission equipment.The production as a result,
Product there are the problem of：
1. the hot water temperature that solar thermal collector is influenced generation by extraneous factors such as weather, seasons is unstable, and changes over time.
Most of the time temperature is less than or equal to 60 DEG C, and only 5~8 DEG C of the heat transfer temperature difference of the side heat exchanger belongs to Low Temperature Difference heat exchange, such as adopts at this time
With coil pipe or volumetric heat exchanger（U-tube）Heat exchange, heat transfer coefficient of heat exchanger is low, when heat exchanger tube is light pipe, overall heat-transfer coefficient 300
~500W/m2DEG C, it is unable to fully the thermal energy using solar thermal collector conversion.
2. system collection hot side and respectively setting a heat exchanger for hot side, take up a large area, investment is high.
Invention content
The technical problem to be solved by the present invention is to overcome the defect in the presence of the above-mentioned prior art, providing one kind can
Double heat source list tank integrated heat exchangers of original two heat transmission equipments are replaced with a heat transmission equipment.
Present invention employs following technical proposals to solve its technical problem：A kind of double heat source list tank integrated heat exchangers,
Including water tank, which is equipped with supporting leg and sewage draining exit, and top is equipped with hot water outlet, lifting lug and safety valve,
Side is equipped with pressure gauge and thermometer, it is characterised in that：It is also fixedly equipped with to exchange heat for hot side on the tank body of the water tank and fill
Set sum aggregate hot side heat-exchanger rig, be also fixedly equipped on the tank body of the water tank upper temperature sensor and lower temperature sensor with
And switch board.
The present invention is integrated on the basis of half-volume type heat converter structure, by high-efficiency heat exchanger by pipelines such as circulating pumps
On the same device, two heat sources of an equipment are realized.By structure arrangement and temperature control, tank internal upper part and lower part is made to have
The temperature difference appropriate ensures the thermal energy that equipment can make full use of solar thermal collector to convert in running use.The present invention solves system
The problem of heat exchange property difference, can make full use of solar energy heating and sets caused by system collection hot side heat medium temperature is low, heat transfer temperature difference is low
The standby thermal energy generated has heat exchange efficiency high, and floor space is few, invests low advantage.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is side view of the present invention.
Fig. 3 is vertical view of the present invention.
Fig. 4 is in the present invention for hot side heat-exchanger rig structural schematic diagram.
Fig. 5 is to collect hot side heat-exchanger rig structural schematic diagram in the present invention.
Fig. 6 is schematic diagram of the embodiment of the present invention.
Each serial number is expressed as in figure：
1- water tanks, 11- upper temperature sensors, 12- lower temperature sensors, 13- pressure gauges, 14- thermometers, 15- lifting lugs,
16- safety valves, 17- hot water outlets, 18- supporting legs, 19- sewage draining exits；
2- for hot side heat-exchanger rig, 21- bobbin carriages, 22- tube sheets, the tube bank of 23-U shapes, 24- guide shells, 25- baffle plates, 26- bolts,
The outlet of 27- healed waters, 28- auxiliary Heating medium, the outlet of 29- auxiliary heating agents, 210- cooling water inlets pipeline, 27- bypass branch；
3- switch boards 3；
4- collection hot sides heat-exchanger rig, 41- high-performance heat exchangers, 42- ball valves, 43- self-circulating pumps, 44- filters, 45- self-loopas go out
Waterpipe, 46- self-loopas water inlet line, 47- Heating mediums, the outlet of 48- heating agents, 49- support angle steels；4a- cooling water outlets；4b-
Healed water import；
5- solar thermal collectors, 6- collection hot recycle pumps.
Specific implementation mode
With reference to embodiments and attached drawing the invention will be further described.
Referring to figs. 1 to Fig. 3, the present invention includes water tank 1, which is equipped with supporting leg 18 and sewage draining exit 19,
Top is equipped with hot water outlet 17, lifting lug 15 and safety valve 16, and side is equipped with pressure gauge 13 and thermometer 14.
In the present invention, it is also fixedly equipped with to exchange heat for 2 sum aggregate hot side of hot side heat-exchanger rig on the tank body of the water tank 1 and fill
4 are set, the heat of double heat sources by cool water heating and is stored in water tank 1 by heat-exchanger rig.It is fixed on the tank body of the water tank 1
It is equipped with upper temperature sensor 11 and lower temperature sensor 12.Upper temperature sensor 11 is used for controlling for hot side heat-exchanger rig
The keying of 2 Heating medium, 47 valve；12 measured temperature of lower temperature sensor and 5 water outlet temperature difference of solar thermal collector,
Carry out the start and stop of 4 heat medium circulation pump of domination set hot side heat-exchanger rig.
It is also fixedly equipped with switch board 3 on the tank body of the water tank 1, to realize that equipment automatically controls.
It is described to be fixedly connected with 1 tank wall of water tank by guide shell 24 for hot side heat-exchanger rig 2 with reference to Fig. 4, it should
24 one end of guide shell is fixedly connected by tube sheet 22 and bolt 26 with bobbin carriage 21, which is equipped with auxiliary Heating medium 28 and auxiliary
Heating agent is helped to export 29,24 lower part of guide shell is equipped with cooling water inlet pipeline 210, and 24 other end of guide shell stretches into water tank 1
In tank wall, end is equipped with healed water outlet 27, and the U-tube bundle 23 for capableing of heat exchange is fixedly equipped in guide shell 24,
And it is equipped with the baffle plate 14 that can guide water (flow) direction.
Also extend one on the cooling water inlet pipeline 210 that 24 lower part of the guide shell is equipped with and passes through 1 tank wall of water tank
The bypass branch 27 of hypsokinesis obliquely.
24 axis of guide shell on hot side heat-exchanger rig 2 is arranged total high by 1/3 downwards in 1 top of the tank of water tank
At~1/2.
With reference to Fig. 5, the collection hot side heat-exchanger rig 4 includes the high-performance heat exchanger 41 of a soldering or all-welded structure, should
High-performance heat exchanger 41 is fixedly connected by support angle steel 49 with 1 tank wall of water tank, and both ends are equipped with Heating medium 47 and heat
Matchmaker exports 48, and the water inlet on the high-performance heat exchanger 41 is sequentially connected ball valve 42, self-loopa by self-loopa outlet conduit 45
It is connected with the cooling water outlet 4a of 1 bottom of water tank after pump 43, filter 44 and ball valve 42, going out on the high-performance heat exchanger 41
The mouth of a river is connected by self-loopa water inlet line 46 and ball valve 42 with the healed water import 4b in the middle part of 1 tank body of water tank.
Healed water import 4b in the middle part of 1 tank body of water tank is arranged at 1 tank body of water tank total high 1/2.
With reference to Fig. 6, the present embodiment is a pair of heat source list tank integrated heat exchanger and solar thermal collection system.
The tank body upper and lower part of its water tank 1 is equipped with temperature sensor 11 and 12, pressure gauge 13, thermometer 14, safety
Valve 16 and hot water outlet 17, these valves and instrument ensure that the normal use and safety of equipment.1 top of water tank is equipped with and hangs
For lifting, pot bottom is set there are three supporting leg 18 ear 15, ensures that jar is steadily erected at ground, the sewage draining exit 19 of setting is for examining
It discharges water when repairing.
For hot side heat-exchanger rig 2, it is made of bobbin carriage 21, tube sheet 22, U-tube bundle 23, guide shell 24, baffle plate 14 etc..
Guide shell 24 is welded on 1 tank body of water tank, and end processes healed water outlet 27, makes the water heated inside it and water storage
Tank 1 penetrates through.On heat-exchanger rig bobbin carriage 21 setting auxiliary Heating medium 28 and auxiliary heating agent outlet 29, all with auxiliary thermal source boiler
Hot water（Steam）It is connected to import and export pipeline, heating agent, which flows through in U-tube bundle 23, to flow out after heat exchange from auxiliary heating agent outlet 29.Cold water from
Cooling water inlet pipeline 210 enter guide shell 24, through baffle plate 14 stop baffling, and with U-tube bundle 23 exchange heat after, from guide shell 24
Healed water outlet 27 flows into water tank 1.
Collect hot side heat-exchanger rig 4, it is gone out by high-performance heat exchanger 41, ball valve 42, self-circulating pump 43, filter 44, self-loopa
Waterpipe 45 and self-loopa water inlet line 46 form, setting Heating medium 47 and heating agent outlet 48 on high-performance heat exchanger 41.
The course of work of the present invention described briefly below：If 5 outlet temperature T1 of solar thermal collector, the tank body top of water tank 1
Temperature is T3, and the tank base temperature of water tank 1 is T4.
When T1-T4 >=5~8 DEG C, collection hot recycle pump 6 start, solar thermal collector 5 generate hot water as heating agent from
Heating medium 47 enters high-performance heat exchanger 41, releases heat, and solar energy heating is returned from heating agent outlet 48, through collecting hot recycle pump 6
Device 5.At this point, the cold water of 1 bottom of water tank enters high-performance heat exchanger 41, water storage is returned to by 1 top of water tank again after absorbing heat
In tank 1.
When T1-T4≤2~3 DEG C, collection hot recycle pump 6 is stopped.When T3 >=60 DEG C（Temperature user oneself can set
It is fixed）, collect hot recycle pump 6 and also stop.
As 60 DEG C of T3 ＜（Temperature user can oneself setting）, and when T4≤2~3 DEG C T1-, illustrate solar energy at this time
The generation heat of heat collector 5 is few, and heat medium temperature is low.Auxiliary thermal source comes into operation, and auxiliary thermal source heating agent is exchanged heat by entering for hot side
Device 2 releases heat, returns to auxiliary thermal source from outlet, cold water enters from cooling water inlet pipeline 210, through the folding in guide shell 24
14 baffling of flowing plate and with U-tube bundle 23 exchange heat after, from healed water outlet 27 flow into water tanks 1 in.
When T3 >=60 DEG C（Temperature user can oneself setting）When, auxiliary thermal source valve is closed.
Water temperature, that is, T3 in water tank 1（Temperature user can oneself setting）, user use when can be flowed from hot water outlet 17
Go out, meets requirement.
Claims (6)
1. a kind of double heat source list tank integrated heat exchangers, including water tank, the water storage pot bottom are equipped with supporting leg and sewage draining exit,
Top is equipped with hot water outlet, lifting lug and safety valve, and side is equipped with pressure gauge and thermometer, it is characterised in that：The water storage
It is also fixedly equipped on the tank body of tank for hot side heat-exchanger rig sum aggregate hot side heat-exchanger rig, is also fixedly equipped on the tank body of the water tank
Upper temperature sensor and lower temperature sensor and switch board.
2. a kind of double heat source list tank integrated heat exchangers according to claim 1, it is characterised in that：Described changes for hot side
Thermal is fixedly connected by guide shell with water tank tank wall, which is fixed by tube sheet and bolt with bobbin carriage
Connection, the bobbin carriage are equipped with auxiliary Heating medium and the outlet of auxiliary heating agent, and the guide shell lower part is equipped with cooling water inlet pipeline, leads
The flow cartridge other end stretches into water tank tank wall, and end is equipped with healed water outlet, and being fixedly equipped in guide shell being capable of heat
The U-tube bundle of exchange, and it is equipped with the baffle plate that can guide water (flow) direction.
3. a kind of double heat source list tank integrated heat exchangers according to claim 2, it is characterised in that：The guide shell lower part
Also extend one on the cooling water inlet pipeline being equipped with and passes through the bypass branch of water tank tank wall hypsokinesis obliquely.
4. a kind of double heat source list tank integrated heat exchangers according to claim 2, it is characterised in that：It is described to exchange heat for hot side
Guide shell axis on device is arranged at water tank top of the tank downwards total high 1/3~1/2.
5. a kind of double heat source list tank integrated heat exchangers according to claim 1, it is characterised in that：The collection hot side is changed
Thermal includes a high-performance heat exchanger, which is fixedly connected by support angle steel with water tank tank wall, and two
End is equipped with Heating medium and heating agent outlet, and the water inlet on the high-performance heat exchanger is sequentially connected ball valve, self-loopa by pipeline
It is connected with the cooling water outlet of water storage pot bottom after pump, filter and ball valve, the water outlet on the high-performance heat exchanger passes through pipe
Road and ball valve are connected with the healed water import in the middle part of water storage tank.
6. a kind of double heat source list tank integrated heat exchangers according to claim 5, it is characterised in that：The water tank tank
Healed water import in the middle part of body is arranged at water storage tank total high 1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154714.3A CN108613246A (en) | 2016-12-14 | 2016-12-14 | A kind of double heat source list tank integrated heat exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154714.3A CN108613246A (en) | 2016-12-14 | 2016-12-14 | A kind of double heat source list tank integrated heat exchangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613246A true CN108613246A (en) | 2018-10-02 |
Family
ID=63658120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154714.3A Pending CN108613246A (en) | 2016-12-14 | 2016-12-14 | A kind of double heat source list tank integrated heat exchangers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613246A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896170A (en) * | 2021-11-11 | 2022-01-07 | 山东国信工业科技股份有限公司 | Hydrogen generator with heat exchange function |
| CN115264564A (en) * | 2022-08-18 | 2022-11-01 | 上海通华不锈钢压力容器工程有限公司 | Modular step heat storage device and system |
-
2016
- 2016-12-14 CN CN201611154714.3A patent/CN108613246A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896170A (en) * | 2021-11-11 | 2022-01-07 | 山东国信工业科技股份有限公司 | Hydrogen generator with heat exchange function |
| CN115264564A (en) * | 2022-08-18 | 2022-11-01 | 上海通华不锈钢压力容器工程有限公司 | Modular step heat storage device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181002 |
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| WD01 | Invention patent application deemed withdrawn after publication |