CN104864448B - A kind of hot water supply system of energy-conservation - Google Patents
A kind of hot water supply system of energy-conservation Download PDFInfo
- Publication number
- CN104864448B CN104864448B CN201510284370.7A CN201510284370A CN104864448B CN 104864448 B CN104864448 B CN 104864448B CN 201510284370 A CN201510284370 A CN 201510284370A CN 104864448 B CN104864448 B CN 104864448B
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- attemperater
- valve
- heat
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a kind of hot water supply system of energy-conservation, including attemperater, the attemperater is connected with heat-exchange system, steam-heating system, hot water supply system and flood pattern, and the heat-exchange system includes the first water inlet pipe, the first return duct and heat exchange mechanisms；The steam-heating system includes vapor heat exchanger, enters steam pipe, the second water inlet pipe, the second outlet pipe, condensed water outlet pipe；The hot water supply system includes the 3rd water inlet pipe, water equipment and the 3rd return duct；The flood pattern includes condensation water- to-water heat exchanger, external water flood pipe, condensate draining pipe, heat-exchange system water injection pipe and attemperater water injection pipe.The invention has the advantages that the residual heat integrative of solar energy, cut-tobacco drier flue gas, burning kiln gas, steam etc. is utilized, that is, ensure that supply temperature meets the hot water of use demand, energy resource consumption is reduced again.
Description
Technical field
The invention belongs to industrial hot hydrotechny field, more particularly to a kind of hot water supply system of energy-conservation.
Background technology
Because cigar mill is in tobacco processing course, essence and flavoring agent is all added in tobacco, worker's production process may contact this
A bit, cigar mill has all built worker's publilc baths, and worker will be had a bath when coming off duty, and some workshops need hot water between also having cleaning,
For cleaning the gelatin substance in glue box.The hot water needed between traditional publilc baths, cleaning is using steam and running water heat exchange, steam
By tap water heating into using hot water between supply bathing, cleaning after hot water.Present heliotechnics comparative maturity, is only supplied by solar energy
Hot water is influenceed larger by Changes in weather.And workshop has the equipment such as cut-tobacco drier, combustion furnace, boiler, the burning of these equipment
After natural gas, the flue-gas temperature of chimney row is higher, is directly discharged to air, smoke heat energy is wasted.Worker divides several classes of fortune
OK, have a bath only when early, middle and late next, the work hours, solar energy and smoke evacuation heat energy were wasted without being formed again without having a bath.
The present invention comprehensively utilizes solar energy, equipment smoke evacuation heat energy and steam heating, and temperature of securing an adequate supply meets the hot water of use demand,
The energy is saved again.
The content of the invention
It is an object of the invention to provide a kind of hot water supply system of energy-conservation, by solar energy, cut-tobacco drier flue gas, combustion furnace
The residual heat integrative of flue gas, steam etc. is utilized, that is, has ensured that supply temperature meets the hot water of use demand, the energy is reduced again and is disappeared
Consumption.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：A kind of hot water supply system of energy-conservation, including
Attemperater, the attemperater is connected with heat-exchange system, and the heat-exchange system includes by first entering with the attemperater
Water pipe and the heat exchange mechanisms of the first return duct connection, the heat exchange mechanisms include solar heat exchanger and flue gas heat exchange in parallel
Device, the flue gas heat-exchange unit includes cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit, cut-tobacco drier flue gas heat-exchange unit and combustion
Connected in parallel or series between burning kiln gas heat exchanger, the first water pump and the first non-return are disposed with first water inlet pipe
Valve；
The attemperater is also associated with steam-heating system, hot water supply system and flood pattern, the steam heating
System includes the vapor heat exchanger being connected with the attemperater by the second water inlet pipe, and vapor heat exchanger is connected with into steam
Pipe, enters on steam pipe to be disposed with steam pressure-reducing valve group and steam electric control valve, vapor heat exchanger is connected with and the heat
Second outlet pipe of water supply system connection, control to be connected with the steam electric control valve the is provided with the second outlet pipe
It is also associated with being disposed with second on condensed water outlet pipe, second water inlet pipe on two temperature sensors, vapor heat exchanger
Water pump, second check-valve and the second motor-driven valve；
The hot water supply system includes the 3rd water inlet pipe, water equipment and the 3rd return duct, and water equipment passes through the 3rd
Water inlet pipe is connected with the second outlet pipe of the steam-heating system, and water equipment passes through the 3rd return duct and the attemperater
Connection；
The flood pattern includes the condensation water- to-water heat exchanger being connected with the condensed water outlet pipe of the steam-heating system, cold
External water flood pipe and condensate draining pipe are connected with solidifying water- to-water heat exchanger, condensation water- to-water heat exchanger enters with the first of the heat-exchange system
Heat-exchange system water injection pipe is connected between water pipe, attemperater water filling is connected between condensation water- to-water heat exchanger and the attemperater
Pipe.
The both sides for being located at the first water pump and first check-valve on first water inlet pipe are provided with ball valve, first backflow
Ball valve is provided with pipe, the two ends of the solar heat exchanger, cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit are all provided with
It is equipped with ball valve；
The both sides for being located at the second water pump and second check-valve on second water inlet pipe are provided with ball valve, second water inlet
Be located on pipe and be provided with ball valve between the second motor-driven valve and vapor heat exchanger, it is described enter steam pipe on be located at steam electric control valve
Both sides be provided with stop valve, second outlet pipe and be provided with ball valve, be disposed with the condensed water outlet pipe
Hydrophobic valve group and ball valve；
The both sides of the water equipment are provided with ball valve, the 3rd return duct and are provided with ball valve；
It is provided with the external water flood pipe on ball valve, the condensate draining pipe and is disposed with ball valve and the 3rd non-return
It is arranged in order on valve, the heat-exchange system water injection pipe and is provided with the 3rd motor-driven valve, ball valve and the 4th check-valves, the attemperater
The first motor-driven valve and ball valve are disposed with water injection pipe.
Level sensor is provided with the attemperater 18, level sensor is electronic with the first motor-driven valve and the 3rd respectively
Valve control connection.
Being provided at both ends with the first Bypass hose, the first Bypass hose for the steam electric control valve is provided with by the of first
Port valve；The second bypass is connected between second water inlet pipe of the steam-heating system and the 3rd water inlet pipe of hot water supply system
The second by-passing valve is provided with water pipe, the second Bypass hose.
Vacuum tank is provided with 3rd water inlet pipe of the hot water supply system.
It is provided with the attemperater on overflow pipe, overflow pipe and is provided with water seal.
Ball-cock assembly is provided with the body that the attemperater water injection pipe is located in the attemperater.
The water equipment of hot water supply includes shower bath, hand washing device and cleaning device, the shower bath, washes
It is parallel with one another between arm device and cleaning device；The two ends of the shower bath, hand washing device and cleaning device are provided with ball
Valve.
The bottom of the attemperater is connected with blow-off pipe, blow-off pipe and is provided with ball valve.
The first temperature sensor being connected with the control of the first water pump is provided with the attemperater.
Beneficial effects of the present invention：The hot water that the present invention is supplied takes full advantage of solar energy, cut-tobacco drier flue gas, combustion furnace cigarette
The waste heat of gas, steam etc., reduces water conservancy solar energy and cut-tobacco drier flue gas, the burning kiln gas in energy resource consumption, attemperater
The heat-exchange system of waste heat, the steam-heating system heated using Boiler Steam are the independent circulatory system；Shower bath, wash one's hands
Parallel with one another between device and cleaning device, attemperater is respectively one to shower bath, hand washing device and cleaning device heat supply
Individual independent hot-water supply system；When amount of hot water is little, hot water iterative cycles absorb solar energy and fume afterheat（Cut-tobacco drier cigarette
Gas, burning kiln gas）After can be temporarily stored in attemperater, it is possible to reduce steam heat, reduce steam consumption；When high with hot water
During peak, the waste heat such as solar energy and smoke evacuation is not enough, can be heated to re-supply after the hot water temperature that uses with steam and give shower dress
Put, hand washing device and cleaning device, and the condensed water after steam heat hot water can preheat the external water flood of flood pattern, also save
The about energy.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of embodiment one in the present invention；
Fig. 2 is the systematic schematic diagram of embodiment two in the present invention.
Embodiment
Mainly heat-exchange system in the present invention, steam-heating system, hot water supply system and water filling are shown in Fig. 1 and Fig. 2
The system architecture relation of system, the function setting of other non-master body portions is not in the row of this technology explanation.
The direction of arrow represents the medium flow direction of tubular body in Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, a kind of hot water supply system of energy-conservation of the invention, including attemperater 18, the insulation
Water tank 18 is connected with heat-exchange system, and the heat-exchange system includes passing through the first water inlet pipe 62 and first time with the attemperater 18
The heat exchange mechanisms that flow tube 63 is connected, the heat exchange mechanisms include solar heat exchanger and flue gas heat-exchange unit in parallel, and solar energy is changed
Hot device is composed in parallel by two pieces of solar panels 46,50, and the two ends of solar panels 46 are respectively arranged with ball valve 45,47, solar panels
50 two ends are respectively arranged with ball valve 48,49, and the flue gas heat-exchange unit includes cut-tobacco drier flue gas heat-exchange unit 53 and burning kiln gas
Heat exchanger 56, cut-tobacco drier flue gas heat-exchange unit 53 is provided at both ends with ball valve 51,52, and the two ends of combustion furnace flue gas heat-exchange unit 56 set
There is ball valve 58,55, cut-tobacco drier flue gas heat-exchange unit 53 is connected with cut-tobacco drier 54, combustion furnace flue gas heat-exchange unit 56 connects with combustion furnace 57
Connect, connected in parallel or series between cut-tobacco drier flue gas heat-exchange unit 53 and combustion furnace flue gas heat-exchange unit 56, first water inlet pipe 62
On be disposed with the first water pump 11 and first check-valve 10.62 stop positioned at the first water pump 11 and first on first water inlet pipe
The both sides for returning valve 10 are provided with ball valve 12,9, first return duct 63 and are provided with ball valve 16.
The attemperater 18 is also associated with steam-heating system, hot water supply system and flood pattern, and the steam adds
Hot systems include the vapor heat exchanger 26 being connected with the attemperater 18 by the second water inlet pipe 64, and vapor heat exchanger 26 is connected
Have into steam pipe 65, enter and steam pressure-reducing valve group 40 and steam electric control valve 42, steam heat-exchanging are disposed with steam pipe 65
Device 26 is connected with the second outlet pipe 66 being connected with the hot water supply system, the second outlet pipe 66 and is provided with and the steam
Condensed water outlet pipe 67 is also associated with the second temperature sensor 59 of the control connection of electric control valve 42, vapor heat exchanger 26,
The second water pump 20, the motor-driven valve 23 of second check-valve 21 and second are disposed with second water inlet pipe 64.Described second enters
It is located at the second water pump 20 on water pipe 64 and the both sides of second check-valve 21 is provided with ball valve 19,22, second water inlet pipe 64
Be provided with ball valve 24 between the second motor-driven valve 23 and vapor heat exchanger 26, it is described enter steam pipe 65 on be located at steam electric adjustable
The both sides of section valve 42, which are provided with stop valve 41,43, second outlet pipe 66, is provided with ball valve 27, the condensed water outlet pipe
Hydrophobic valve group 44 and ball valve 4 are disposed with 67.
The hot water supply system includes the 3rd water inlet pipe 68, water equipment and the 3rd return duct 69, and water equipment passes through
3rd water inlet pipe 68 is connected with the second outlet pipe 66 of the steam-heating system, and water equipment passes through the 3rd return duct 69 and institute
State attemperater 18 to connect, water equipment includes shower bath 36, hand washing device 34 and cleaning device 32（Shower bath 36, wash
The structure of arm device 34 and cleaning device 32 and the routine techniques for being installed as art technology, are no longer described in detail at this）, the shower
It is parallel with one another between device 36, hand washing device 34 and cleaning device.The shower bath 36 is provided at both ends with ball valve 35,37,
Hand washing device 34 is provided at both ends with ball valve 33,38, and cleaning device 32 is provided at both ends with ball valve 31,39, the 3rd backflow
Ball valve 60 is provided with pipe 69.Vacuum tank 29,30 is provided with 3rd water inlet pipe 68.
The flood pattern includes the condensation water- to-water heat exchanger being connected with the condensed water outlet pipe 67 of the steam-heating system
3, condense and external water flood pipe 72 and condensate draining pipe 73 are connected with water- to-water heat exchanger 3, condensation water- to-water heat exchanger 3 is with the heat exchange
Heat-exchange system water injection pipe 70 is connected between first water inlet pipe 62 of system, between condensation water- to-water heat exchanger 3 and the attemperater 18
It is connected with attemperater water injection pipe 71.It is provided with the external water flood pipe 72 on ball valve 1, the condensate draining pipe 73 successively
It is provided with to be arranged in order on the check-valves 61 of ball valve 2 and the 3rd, the heat-exchange system water injection pipe 70 and is provided with the 3rd motor-driven valve 6, ball
The first motor-driven valve 5 and ball valve 13 are disposed with the check-valves 8 of valve 7 and the 4th, the attemperater water injection pipe 71.
Being provided at both ends with the first Bypass hose 74, the first Bypass hose 74 for the steam electric control valve 42 is provided with
First by-passing valve 28；Connect between second water inlet pipe 64 of the steam-heating system and the 3rd water inlet pipe 68 of hot water supply system
It is connected on the second Bypass hose 75, the second Bypass hose 75 and is provided with the second by-passing valve 25.
It is provided with the attemperater 18 on overflow pipe 17, overflow pipe 17 and is provided with water seal.The attemperater water filling
Ball-cock assembly 15 is provided with the body that pipe 71 is located in the attemperater 18.The bottom of the attemperater 18 is connected with blowdown
Ball valve 14 is provided with pipe, blow-off pipe.The first TEMP being connected with the control of the first water pump 11 is installed on attemperater 18
Device 78.Be provided with level sensor 77 on attemperater 18, level sensor 77 respectively with the first motor-driven valve 5 and the 3rd motor-driven valve
6 control connections.
Embodiments of the invention are elaborated below in conjunction with accompanying drawing, the present embodiment using technical solution of the present invention before
Put and implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to down
The embodiment stated.
Embodiment one
The water of attemperater 18 is along the first water inlet pipe 62 successively through ball valve 12, the first water pump 11, first check-valve 10, ball valve
After 9, enter solar panels 46, solar panels 50, cut-tobacco drier flue gas heat exchange through ball valve 45, ball valve 48, ball valve 51, ball valve 58 respectively
After device 53, combustion furnace flue gas heat-exchange unit 56, then respectively through ball valve 47, ball valve 49, ball valve 52, ball valve 55 be aggregated into and first backflow
After pipe 63, enter attemperater 18 through ball valve 16.Solar panels 46 and solar panels 50 are using being installed in parallel, solar panels not office
Be limited to 2 pieces, according to hot water amount number, the erection space of solar panels can increase, and many solar panels are in parallel, and area reaches
To hundreds of square meters, the roof of factory may be mounted at.Cut-tobacco drier flue gas heat-exchange unit 53, combustion furnace flue gas heat-exchange unit 56 are simultaneously
Connection, if there is other such as boiler fume extractors, can also install in parallel with them after flue gas heat-exchange unit.If cut-tobacco drier 54 or burning
Stove 57 is out of service not to discharge fume, and can close ball valve 51 or ball valve 58, the water of such attemperater is no longer flow through cut-tobacco drier cigarette
Gas heat exchanger 53 or combustion furnace flue gas heat-exchange unit 56, solar energy is absorbed merely through solar panels 46,50.
After water solar heat exchanger and flue gas heat-exchange unit heat absorption in attemperater 18, it is temporarily stored in attemperater 18.Protect
Hot water in reservoir 18 along the second water inlet pipe 64 successively after ball valve 19, the second water pump 20, second check-valve 21, ball valve 22,
Enter vapor heat exchanger 26 through the second motor-driven valve 23, ball valve 24 successively again.Steam becomes about through subtracting the decompression of vapour pressure valve group 40
0.3MPa low-pressure steams, low-pressure steam edge enters steam pipe 65 and enters steam through stop valve 41, steam electric control valve 42, stop valve 43
Heat exchanger 26, the first by-passing valve 28 is closed when flat, only when the failure of steam electric control valve 42 needs repairing, by
One by-passing valve 28 is opened by the first Bypass hose 74 temporarily to the steam supply of heat exchanger 26.Second in the exit of vapor heat exchanger 26
Outlet pipe 66 installs a second temperature sensor 59, and when hot water temperature meets bathing, cleaning demand, such as water temperature reaches 40 DEG C,
Steam electric control valve 42 is closed, and steam can not enter vapor heat exchanger 26, though hot water does not absorb by vapor heat exchanger 26
Heat.If second temperature sensor 59 detects water temperature less than 40 DEG C, second temperature sensor 59 gives steam electric control valve 42
One signal, steam electric control valve 42 is opened, but the aperture of steam electric control valve 42, by water temperature control, steam is electronic through steam
Regulating valve 42 enters vapor heat exchanger 26 and exchanged heat with hot water, and hot water absorbs heat water temperature in vapor heat exchanger 26 and reaches 40 DEG C
Afterwards, hot water, through the pipeline of the 3rd water inlet pipe 68, is passed through respectively from vapor heat exchanger out along the second outlet pipe 66 after ball valve 27
Device between shower bath 36, hand washing device 34, cleaning is delivered to after ball valve 35, ball valve 33, ball valve 31 respectively, for taking a shower, washing one's hands,
Clear wipe uses.Hot water through shower bath 36, hand washing device 34, cleaning device 32 backwater respectively through ball valve 37, ball valve 38, ball valve
Converged to after 39 on the 3rd return duct 69, attemperater 18 is flowed back into through ball valve 60.Second by-passing valve 25 is vapor heat exchanger 26
Hot water by-passing valve, when the failure of vapor heat exchanger 26 needs to safeguard, and water temperature in attemperater 18 reaches use requirement such as 40
DEG C, the second motor-driven valve 23, ball valve 24, ball valve 27 are closed, the second by-passing valve 25 is opened, hot water is directly through the first Bypass hose 75
To shower bath 36, hand washing device 34, the hot-water supply of cleaning device 32, such as summer solar energy and fume afterheat can be met substantially
Hot water heating use requirement.
When to shower bath 36, hand washing device 34,32 hot-water supply of cleaning device, because water consumption consumption is sometimes unstable
It is fixed, stable water pressure may be influenceed, vacuum tank 29, vacuum tank 30 play a part of stable hydraulic pressure.
Steam is cooled to condensed water after the heat hot water of vapor heat exchanger 26, and the temperature of condensed water should at least be equal to steam
The inflow temperature of heat exchanger 26, the temperature of condensed water should be higher than that the tap water temperature that attemperater 18 is newly supplemented.Steam is changed in steam
After being condensed in hot device 26, enter to condense water- to-water heat exchanger 3 through hydrophobic valve group 44 along condensed water outlet pipe 67, running water externally water injection pipe
72 enter condensation water- to-water heat exchanger 3, running water and heat exchange in condensation water- to-water heat exchanger 3 through ball valve 1, and condensation water- to-water heat exchanger 3 plays pre-
The effect of hot tap-water.Temperature has equalized to normal temperature after running water after being preheated in condensation water- to-water heat exchanger 3, and normal temperature condensed water is from cold
Solidifying water drainpipe 73 flows out drains through ball valve 2, the 3rd check-valves 61.Running water after preheating after condensation water- to-water heat exchanger 3 flows out,
And the water level of attemperater 18 needs moisturizing in low water level, the 3rd motor-driven valve 6 is opened, and the first water pump 11 is out of service, preheating
Running water afterwards along heat-exchange system water injection pipe 70 respectively through ball valve 45, ball valve 48, ball valve 51, ball valve 58 enter solar panels 46,
After solar panels 50, cut-tobacco drier flue gas heat-exchange unit 53, combustion furnace flue gas heat-exchange unit 56, then respectively through ball valve 47, ball valve 49, ball valve
52nd, after ball valve 55 is aggregated on the first return duct, enters attemperater 18 through ball valve 16, give the moisturizing of attemperater 18, so may be used
To save the electric energy of the first water pump 11, particularly in bathing peak period, the first water pump 11 when attemperater 18 needs continuous moisturizing
Can be long with the termination of pumping time, save electric energy many.After the water level of attemperater 18 reaches ordinary water level, the 3rd motor-driven valve 6 is closed, and first
The normal operation again of water pump 11, constantly makes the water circulation of attemperater absorb solar energy and flue gas heat.If the water of attemperater
When the low and temperature in position relatively reaches 40 DEG C, the first motor-driven valve 5 is opened, and the running water after preheating is successively through the first motor-driven valve 5, ball valve
13rd, ball-cock assembly 15 enters attemperater 18 to attemperater moisturizing.Water level is too high after to 18 moisturizing of attemperater, and ball-cock assembly 15 is closed
Close, be further ensured that attemperater 18 does not overflow water.Attemperater 18 is provided with overflow pipe 17, when the water level of attemperater 18 reaches height
During water level, water is gone out by overflow pipe 17 from the overflow of attemperater 18, prevents attemperater 18 from being suppressed by water bad.Overflow pipe 17 has overflow
Water seal, water seal prevents the hot vapour in attemperater 18 from usually being got in along overflow pipe.
Embodiment two
The difference of the embodiment and embodiment one is：
Cut-tobacco drier flue gas heat-exchange unit 53 and combustion furnace flue gas heat-exchange unit 56 are connected by series system, and water first passes through cut-tobacco drier
After flue gas heat-exchange unit 53 exchanges heat, then exchange heat through combustion furnace flue gas heat-exchange unit 56, to ensure, in the case where flue gas heat is limited, to carry
Gao Shui temperature.The first temperature sensor 78 being connected with the control of the first water pump 11 is installed, when in water tank on attemperater 18
Water temperature when reaching 45 DEG C, the first temperature sensor 78 controls that the first water pump 11 is out of service, and the water in water tank is no longer through the sun
Can heat exchanger and flue gas heat-exchange unit heat absorption.It is provided with level sensor 77 on attemperater 18, level sensor 77 is respectively with
One motor-driven valve 5 and the control connection of the 3rd motor-driven valve 6；Running water after preheating is after condensation water- to-water heat exchanger 3 flows out, and insulation water
The water level of case 18, which is in low water level, needs moisturizing, and level sensor 77 gives 6 one opening signals of the 3rd motor-driven valve, the 3rd motor-driven valve
6 open, and water pump 11 is out of service, and the running water after preheating is along heat-exchange system water injection pipe 70 respectively through ball valve 45, ball valve 48, ball valve
51st, ball valve 58 enters solar panels 46, solar panels 50, cut-tobacco drier flue gas heat-exchange unit 53 and combustion furnace flue gas heat-exchange unit 56；If
When the water level of attemperater 18 is low and temperature relatively reaches 40 DEG C, the level sensor 77 of attemperater 18 gives the first motor-driven valve 5 one
Individual opening signal, the first motor-driven valve 5 is opened, and the running water after preheating enters through the first motor-driven valve 5, ball valve 13, ball-cock assembly 15 successively
Attemperater 18 gives attemperater moisturizing.The setting of first temperature sensor 78 and level sensor 77, is easy to Automated condtrol.
The hot water that the present invention is supplied takes full advantage of the waste heat of solar energy, cut-tobacco drier flue gas, burning kiln gas, steam etc.,
Energy resource consumption is reduced, water conservancy solar energy and cut-tobacco drier flue gas, the heat-exchange system for the furnace flue gas exhaust heat that burns in attemperater 18,
The steam-heating system heated using Boiler Steam is the independent circulatory system；Shower bath 36, hand washing device 34, cleaning dress
Parallel with one another between putting 32, attemperater 18 is respectively one only to shower bath 36, hand washing device 34, the heat supply of cleaning device 32
Vertical hot-water supply system；When amount of hot water is little, hot water iterative cycles absorb solar energy and fume afterheat（Cut-tobacco drier flue gas,
Burn kiln gas）After can be temporarily stored in attemperater 18, it is possible to reduce steam heat, reduce steam consumption；When high with hot water
During peak, the waste heat such as solar energy and flue gas is not enough, can be heated to re-supply after the hot water temperature that uses with steam and give shower dress
36, hand washing device 34, cleaning device 32 are put, and the condensed water after steam heat hot water can preheat the outside note of flood pattern
Water, also saves the energy.
Above example is only used to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that：Still the present invention can be modified or be waited
With replacement, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (10)
1. a kind of hot water supply system of energy-conservation, including attemperater, the attemperater are connected with heat-exchange system, its feature exists
In：The heat-exchange system includes the heat exchange mechanisms being connected with the attemperater by the first water inlet pipe and the first return duct, institute
Stating heat exchange mechanisms includes solar heat exchanger and flue gas heat-exchange unit in parallel, and the flue gas heat-exchange unit includes cut-tobacco drier flue gas heat exchange
Device and combustion furnace flue gas heat-exchange unit, are connected in parallel or series between cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit, institute
State and the first water pump and first check-valve are disposed with the first water inlet pipe；
The attemperater is also associated with steam-heating system, hot water supply system and flood pattern, the steam-heating system
Including the vapor heat exchanger being connected with the attemperater by the second water inlet pipe, vapor heat exchanger is connected with into steam pipe, is entered
Steam pressure-reducing valve group and steam electric control valve are disposed with steam pipe, vapor heat exchanger is connected with to be supplied with the hot water
The second temperature being connected with steam electric control valve control is provided with second outlet pipe of system connection, the second outlet pipe
It is also associated with being disposed with the second water pump, on condensed water outlet pipe, second water inlet pipe on sensor, vapor heat exchanger
Two check-valves and the second motor-driven valve；
The hot water supply system includes the 3rd water inlet pipe, water equipment and the 3rd return duct, and water equipment passes through the 3rd water inlet
Pipe is connected with the second outlet pipe of the steam-heating system, and water equipment is connected by the 3rd return duct and the attemperater
Connect；
The flood pattern includes the condensation water- to-water heat exchanger being connected with the condensed water outlet pipe of the steam-heating system, condensed water
External water flood pipe and condensate draining pipe, the first water inlet pipe of condensation water- to-water heat exchanger and the heat-exchange system are connected with heat exchanger
Between be connected with heat-exchange system water injection pipe, be connected with attemperater water injection pipe between condensation water- to-water heat exchanger and the attemperater.
2. the hot water supply system of energy-conservation according to claim 1, it is characterised in that：It is located at the on first water inlet pipe
The both sides of one water pump and first check-valve are provided with ball valve, first return duct and are provided with ball valve, the solar heat-exchange
The two ends of device, cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit are provided with ball valve；
It is located at the second water pump on second water inlet pipe and the both sides of second check-valve is provided with ball valve, second water inlet pipe
Be provided with ball valve between the second motor-driven valve and vapor heat exchanger, it is described enter steam pipe on be located at the two of steam electric control valve
Side, which is provided with stop valve, second outlet pipe, is provided with ball valve, is disposed with the condensed water outlet pipe hydrophobic
Valve group and ball valve；
The both sides of the water equipment are provided with ball valve, the 3rd return duct and are provided with ball valve；
It is provided with the external water flood pipe on ball valve, the condensate draining pipe and is disposed with ball valve and the 3rd check-valves,
It is arranged in order on the heat-exchange system water injection pipe and is provided with the 3rd motor-driven valve, ball valve and the 4th check-valves, the attemperater note
The first motor-driven valve and ball valve are disposed with water pipe.
3. the hot water supply system of energy-conservation according to claim 2, it is characterised in that：It is provided with the attemperater 18
Level sensor, level sensor is connected with the first motor-driven valve and the control of the 3rd motor-driven valve respectively.
4. the hot water supply system of energy-conservation according to claim 1 or 2, it is characterised in that：The steam electric control valve
Be provided at both ends with the first Bypass hose, the first Bypass hose and be provided with the first by-passing valve；The of the steam-heating system
It is connected with the second Bypass hose, the second Bypass hose and is provided between two water inlet pipes and the 3rd water inlet pipe of hot water supply system
Second by-passing valve.
5. the hot water supply system of energy-conservation according to claim 1 or 2, it is characterised in that：The hot water supply system
Vacuum tank is provided with 3rd water inlet pipe.
6. the hot water supply system of energy-conservation according to claim 1 or 2, it is characterised in that：Set on the attemperater
Have and be provided with water seal on overflow pipe, overflow pipe.
7. the hot water supply system of energy-conservation according to claim 1 or 2, it is characterised in that：The attemperater water injection pipe
Ball-cock assembly is provided with the body in the attemperater.
8. the hot water supply system of energy-conservation according to claim 1, it is characterised in that：The water equipment of the hot water supply
It is parallel with one another between the shower bath, hand washing device and cleaning device including shower bath, hand washing device and cleaning device；
The two ends of the shower bath, hand washing device and cleaning device are provided with ball valve.
9. the hot water supply system of energy-conservation according to claim 1, it is characterised in that：The bottom connection of the attemperater
Have and be provided with ball valve on blow-off pipe, blow-off pipe.
10. the hot water supply system of energy-conservation according to claim 1, it is characterised in that：It is provided with the attemperater
The first temperature sensor being connected with the control of the first water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284370.7A CN104864448B (en) | 2015-05-29 | 2015-05-29 | A kind of hot water supply system of energy-conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284370.7A CN104864448B (en) | 2015-05-29 | 2015-05-29 | A kind of hot water supply system of energy-conservation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864448A CN104864448A (en) | 2015-08-26 |
| CN104864448B true CN104864448B (en) | 2017-11-07 |
Family
ID=53910464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510284370.7A Active CN104864448B (en) | 2015-05-29 | 2015-05-29 | A kind of hot water supply system of energy-conservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864448B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380291A (en) * | 2015-12-07 | 2016-03-09 | 广东生和堂健康食品股份有限公司 | Automatic material boiling system |
| CN107477645A (en) * | 2017-09-22 | 2017-12-15 | 苏州三冷暖工程有限公司 | A kind of adjustable dual heat supply workshop heating system |
| CN107575926A (en) * | 2017-09-22 | 2018-01-12 | 苏州三冷暖工程有限公司 | A kind of method of work of dual heat supply workshop heating system |
| CN109945291B (en) * | 2019-04-15 | 2023-11-28 | 沈阳枫叶能源科技有限公司 | Solar reheating bathing and heating system by waste heat of air compressor and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3935932C1 (en) * | 1989-10-27 | 1991-05-23 | Ernst 8034 Germering De Pichler | Heating unit with solar collector - has balance tank selectively by=passed by branch pipe and ON-OFF valve |
| EP0653596A2 (en) * | 1993-11-11 | 1995-05-17 | SANDLER ENERGIETECHNIK GMBH & CO KG | Filling and draining of a solar collector |
| KR20100010429A (en) * | 2008-07-22 | 2010-02-01 | 권오석 | Hydroelectric power generation using waste water and waste heat and hot water supply and heating system for energy saving using solar heat |
| CN102967074A (en) * | 2012-11-15 | 2013-03-13 | 信天翁微电子能源（大连）有限公司 | Steam waste heat recycling device and control method thereof |
| CN104154521A (en) * | 2014-08-12 | 2014-11-19 | 天津大学 | Auxiliary solar energy carbon-dioxide-capturing and heating integrated system and method thereof |
| CN204730306U (en) * | 2015-05-29 | 2015-10-28 | 河南中烟工业有限责任公司 | A kind of energy-conservation hot water supply system |
-
2015
- 2015-05-29 CN CN201510284370.7A patent/CN104864448B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3935932C1 (en) * | 1989-10-27 | 1991-05-23 | Ernst 8034 Germering De Pichler | Heating unit with solar collector - has balance tank selectively by=passed by branch pipe and ON-OFF valve |
| EP0653596A2 (en) * | 1993-11-11 | 1995-05-17 | SANDLER ENERGIETECHNIK GMBH & CO KG | Filling and draining of a solar collector |
| KR20100010429A (en) * | 2008-07-22 | 2010-02-01 | 권오석 | Hydroelectric power generation using waste water and waste heat and hot water supply and heating system for energy saving using solar heat |
| CN102967074A (en) * | 2012-11-15 | 2013-03-13 | 信天翁微电子能源（大连）有限公司 | Steam waste heat recycling device and control method thereof |
| CN104154521A (en) * | 2014-08-12 | 2014-11-19 | 天津大学 | Auxiliary solar energy carbon-dioxide-capturing and heating integrated system and method thereof |
| CN204730306U (en) * | 2015-05-29 | 2015-10-28 | 河南中烟工业有限责任公司 | A kind of energy-conservation hot water supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104864448A (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11821637B2 (en) | Energy-saving system using electric heat pump to deeply recover flue gas waste heat from heat power plant for district heating | |
| CN107120714B (en) | A kind of whole yearization comprehensive utilization energy conserving system | |
| CN201251371Y (en) | Flue gas pre-cooling system with highly-effective water and energy conservation | |
| CN104864448B (en) | A kind of hot water supply system of energy-conservation | |
| CN106051805B (en) | A kind of residual neat recovering system and method using smoke discharging residual heat as steam air heater heat source | |
| CN207422196U (en) | A kind of CFB units combine afterheat utilizing system | |
| CN105889897B (en) | A kind of thermal power plant residual heat integrative recycling system and method | |
| CN109855109A (en) | A kind of the depth recyclable device and its method of heat of smoke discharged from boiler of power station | |
| CN106090971A (en) | A kind of combined steam flue gas MGGH system and method | |
| CN203744208U (en) | Energy-saving type quick starting system | |
| CN102839999B (en) | Small steam turbine exhaust steam cold source loss recovery system and method | |
| CN105351915B (en) | A kind of bicirculating boiler smoke discharging residual heat recovery is heated into stove wind devices and method | |
| CN106322427A (en) | Deslagging waste heat utilization system and deslagging waste heat utilization method for circulating fluidized bed boiler | |
| CN204730306U (en) | A kind of energy-conservation hot water supply system | |
| CN206257687U (en) | A kind of combined steam flue gas MGGH systems | |
| CN102635847B (en) | Water feeding system for multiple condensing boilers | |
| CN204943445U (en) | For reclaiming the system of coal steam-electric plant smoke waste heat and raising flue gas dust collection efficiency | |
| CN204756887U (en) | High -efficient hot media water system of circulating fluidized bed boiler | |
| CN104594964B (en) | A kind of novel single shaft gas theory thermal power plant unit system | |
| CN107345656A (en) | A kind of steam raising plant using residual heat from boiler fume | |
| CN201819198U (en) | High and low pressure combined-type economizer | |
| CN206257691U (en) | A kind of flue gas MGGH systems of use condensate heat exchange | |
| CN206709053U (en) | A kind of power station recirculated water smoke waste heat comprehensive utilization system | |
| CN102942967A (en) | Blast furnace gas preprocessing method and device | |
| CN206755129U (en) | A kind of steam raising plant using residual heat from boiler fume |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 450000 Yulin South Road, Henan, Zheng Dong, No. 16 South Road, Zhengzhou Applicant after: China Tobacco Henan Industrial Co., Ltd. Address before: 450000 Zhengzhou agricultural road, Henan, No. 29 Applicant before: China Tobacco Henan Industrial Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |