CN104864448A - Energy-saving hot water supply system - Google Patents
Energy-saving hot water supply system Download PDFInfo
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- CN104864448A CN104864448A CN201510284370.7A CN201510284370A CN104864448A CN 104864448 A CN104864448 A CN 104864448A CN 201510284370 A CN201510284370 A CN 201510284370A CN 104864448 A CN104864448 A CN 104864448A
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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]
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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
- 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
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- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an energy-saving hot water supply system which comprises a heat preservation water tank. The heat preservation water tank is connected with a heat exchange system, a steam heating system, a hot water supply system and a water filling system, wherein the heat exchange system comprises a first water inlet pipe, a first return pipe and a heat exchange mechanism. The steam heating system comprises a steam heat exchanger, a steam inlet pipe, a second water inlet pipe, a second water outlet pipe and a condensed water outlet pipe. The hot water supply system comprises a third water inlet pipe, a water using device and a third return pipe. The water filling system comprises a condensed water exchanger, an outside water filling pipe, a condensed water discharging pipe, a heat exchange system water filling pipe and a heat preservation water tank water filling pipe. The energy-saving hot water supply system has the advantages that waste heat of solar energy, smoke of a cut-tobacco drier, smoke of a combustion furnace, steam and the like is comprehensively utilized, it is guaranteed that hot water with temperature meeting the using demand is supplied, and energy consumption is also reduced.
Description
Technical field
The invention belongs to industrial hot hydrotechny field, particularly relate to a kind of energy-conservation hot water supply system.
Background technology
Because cigar mill is in tobacco processing course, all add essence and flavoring agent in tobacco, worker's production process may contact these, cigar mill has all built worker's publilc baths, all will have a bath when worker comes off duty, some workshops also have cleaning shop to need hot water, are used for cleaning the gelatin substance on glue box.The hot water that traditional publilc baths, cleaning shop need adopts steam and running water heat exchange, and steam supplies bathing, cleaning shop hot water after tap water heating is become hot water.Present heliotechnics comparative maturity is only larger by the impact of Changes in weather by solar energy hot-water supply.And workshop has the equipment such as cut-tobacco drier, combustion furnace, boiler, after these equipment gas-firings, the flue-gas temperature of chimney row is higher, and be directly discharged into air, smoke heat energy wastes.Worker divides several classes of operations, and have a bath only early, middle and late next time, the work hours need not have a bath, solar energy and smoke evacuation heat energy need not form waste again.The present invention is by solar energy, equipment smoke evacuation heat energy and Steam Heating comprehensive utilization, and temperature of securing an adequate supply meets the hot water of user demand, again economize energy.
Summary of the invention
The object of the present invention is to provide a kind of energy-conservation hot water supply system, the residual heat integrative of solar energy, cut-tobacco drier flue gas, combustion furnace flue gas, steam etc. is utilized, has namely ensured that supply temperature meets the hot water of user demand, again reduced energy resource consumption.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of energy-conservation hot water supply system, comprise attemperater, described attemperater is connected with heat-exchange system, described heat-exchange system comprises the heat exchange mechanisms be connected by the first water inlet pipe and the first return duct with described attemperater, described heat exchange mechanisms comprises solar heat exchanger in parallel and flue gas heat-exchange unit, described flue gas heat-exchange unit comprises cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit, in parallel or be connected in series between cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit, described first water inlet pipe is disposed with the first water pump and the first check-valves,
Described attemperater is also connected with steam-heating system, hot water supply system and flood pattern, described steam-heating system comprises the vapor heat exchanger be connected by the second water inlet pipe with described attemperater, vapor heat exchanger is connected with into steam pipe, enter on steam pipe and be disposed with steam reducing valve group and steam electric control valve, vapor heat exchanger is connected with the second outlet pipe be connected with described hot water supply system, second outlet pipe is provided with the second temperature sensor with described steam electric control valve control connection, vapor heat exchanger is also connected with condensed water outlet pipe, described second water inlet pipe is disposed with the second water pump, second check-valves and the second motor-driven valve,
Described hot water supply system comprises the 3rd water inlet pipe, water equipment and the 3rd return duct, and water equipment is connected with the second outlet pipe of described steam-heating system by the 3rd water inlet pipe, and water equipment is connected with described attemperater by the 3rd return duct;
Described flood pattern comprises the condensed water heat exchanger be connected with the condensed water outlet pipe of described steam-heating system, condensed water heat exchanger is connected with external water flood pipe and condensate draining pipe, be connected with heat-exchange system water injection pipe between condensed water heat exchanger and the first water inlet pipe of described heat-exchange system, between condensed water heat exchanger and described attemperater, be connected with attemperater water injection pipe.
The both sides described first water inlet pipe being positioned at the first water pump and the first check-valves are provided with ball valve, and described first return duct is provided with ball valve, and the two ends of described solar heat exchanger, cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit are provided with ball valve;
The both sides described second water inlet pipe being positioned at the second water pump and the second check-valves are provided with ball valve, described second water inlet pipe is provided with ball valve between the second motor-driven valve and vapor heat exchanger, the described both sides entering steam pipe is positioned at steam electric control valve are provided with stop valve, described second outlet pipe is provided with ball valve, described condensed water outlet pipe is disposed with drain valve group and ball valve;
The both sides of described water equipment are provided with ball valve, and described 3rd return duct is provided with ball valve;
Described external water flood pipe is provided with ball valve, described condensate draining pipe is disposed with ball valve and the 3rd check-valves, described heat-exchange system water injection pipe is arranged in order and is provided with the 3rd motor-driven valve, ball valve and the 4th check-valves, described attemperater water injection pipe is disposed with the first motor-driven valve and ball valve.
Described attemperater 18 is provided with level sensor, level sensor respectively with the first motor-driven valve and the 3rd motor-driven valve control connection.
The two ends of described steam electric control valve are provided with the first Bypass hose, the first Bypass hose are provided with the first by-passing valve; Be connected with the second Bypass hose between second water inlet pipe of described steam-heating system and the 3rd water inlet pipe of hot water supply system, the second Bypass hose be provided with the second by-passing valve.
3rd water inlet pipe of described hot water supply system is provided with vacuum tank.
Described attemperater is provided with overflow pipe, overflow pipe is provided with water seal.
The body that described attemperater water injection pipe is positioned at described attemperater is provided with ball-cock assembly.
The water equipment of described hot water supply comprises shower bath, hand washing device and cleaning device, described shower bath, parallel with one another between hand washing device and cleaning device; The two ends of described shower bath, hand washing device and cleaning device are provided with ball valve.
The bottom of described attemperater is connected with blow-off pipe, and blow-off pipe is provided with ball valve.
Described attemperater is provided with the first temperature sensor with the first water pump control connection.
Beneficial effect of the present invention: the hot water of the present invention's supply takes full advantage of the waste heat of solar energy, cut-tobacco drier flue gas, combustion furnace flue gas, steam etc., reduce energy resource consumption, the heat-exchange system of the water conservancy solar energy in attemperater and cut-tobacco drier flue gas, combustion furnace fume afterheat, the steam-heating system utilizing Boiler Steam to heat are the independently circulatory system; Shower bath, parallel with one another between hand washing device and cleaning device, attemperater is respectively an independently hot-water supply system to shower bath, hand washing device and cleaning device heat supply; When using amount of hot water is little, hot water iterative cycles can be temporarily stored in attemperater after absorbing solar energy and fume afterheat (cut-tobacco drier flue gas, combustion furnace flue gas), can reduce Steam Heating, reduces steam consumption; When with hot water peak, the waste heat such as solar energy and smoke evacuation is not enough, can be supplied to shower bath, hand washing device and cleaning device by Steam Heating again after the hot water temperature used, and condensed water after Steam Heating hot water can the external water flood of preheating flood pattern, also saves the energy.
Accompanying drawing explanation
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.
Detailed description of the invention
Mainly demonstrate the system architecture relation of heat-exchange system in the present invention, steam-heating system, hot water supply system and flood pattern in Fig. 1 and Fig. 2, the function setting of other non-main part is not at the row of this technology explanation.
In Fig. 1 and Fig. 2, the direction of arrow represents that the medium of tubular body flows to.
As depicted in figs. 1 and 2, a kind of energy-conservation hot water supply system of the present invention, comprise attemperater 18, described attemperater 18 is connected with heat-exchange system, described heat-exchange system comprises the heat exchange mechanisms be connected by the first water inlet pipe 62 and the first return duct 63 with described attemperater 18, described heat exchange mechanisms comprises solar heat exchanger in parallel and flue gas heat-exchange unit, solar heat exchanger is by two pieces of solar panels 46, 50 compose in parallel, the two ends of solar panels 46 are respectively arranged with ball valve 45, 47, the two ends of solar panels 50 are respectively arranged with ball valve 48, 49, described flue gas heat-exchange unit comprises cut-tobacco drier flue gas heat-exchange unit 53 and combustion furnace flue gas heat-exchange unit 56, the two ends of cut-tobacco drier flue gas heat-exchange unit 53 are provided with ball valve 51, 52, the two ends of combustion furnace flue gas heat-exchange unit 56 are provided with 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 is connected with combustion furnace 57, in parallel or be connected in series between cut-tobacco drier flue gas heat-exchange unit 53 and combustion furnace flue gas heat-exchange unit 56, described first water inlet pipe 62 is disposed with the first water pump 11 and the first check-valves 10.On described first water inlet pipe, 62 both sides being positioned at the first water pump 11 and the first check-valves 10 are provided with ball valve 12,9, and described first return duct 63 is provided with ball valve 16.
Described attemperater 18 is also connected with steam-heating system, hot water supply system and flood pattern, described steam-heating system comprises the vapor heat exchanger 26 be connected by the second water inlet pipe 64 with described attemperater 18, vapor heat exchanger 26 is connected with into steam pipe 65, enter on steam pipe 65 and be disposed with steam reducing valve group 40 and steam electric control valve 42, vapor heat exchanger 26 is connected with the second outlet pipe 66 be connected with described hot water supply system, second outlet pipe 66 is provided with the second temperature sensor 59 with described steam electric control valve 42 control connection, vapor heat exchanger 26 is also connected with condensed water outlet pipe 67, described second water inlet pipe 64 is disposed with the second water pump 20, second check-valves 21 and the second motor-driven valve 23.The both sides described second water inlet pipe 64 being positioned at the second water pump 20 and the second check-valves 21 are provided with ball valve 19,22, described second water inlet pipe 64 is provided with ball valve 24 between the second motor-driven valve 23 and vapor heat exchanger 26, the described both sides entering steam pipe 65 is positioned at steam electric control valve 42 are provided with stop valve 41,43, described second outlet pipe 66 is provided with ball valve 27, described condensed water outlet pipe 67 is disposed with drain valve group 44 and ball valve 4.
Described hot water supply system comprises the 3rd water inlet pipe 68, water equipment and the 3rd return duct 69, water equipment is connected with the second outlet pipe 66 of described steam-heating system by the 3rd water inlet pipe 68, water equipment is connected with described attemperater 18 by the 3rd return duct 69, water equipment comprises shower bath 36, hand washing device 34 and cleaning device 32(shower bath 36, structure and the routine techniques being installed as art technology of hand washing device 34 and cleaning device 32, this place is no longer described in detail), described shower bath 36, parallel with one another between hand washing device 34 and cleaning device.The two ends of described shower bath 36 are provided with ball valve 35,37, and the two ends of hand washing device 34 are provided with ball valve 33,38, and the two ends of cleaning device 32 are provided with ball valve 31,39, and described 3rd return duct 69 is provided with ball valve 60.Described 3rd water inlet pipe 68 is provided with vacuum tank 29,30.
Described flood pattern comprises the condensed water heat exchanger 3 be connected with the condensed water outlet pipe 67 of described steam-heating system, condensed water heat exchanger 3 is connected with external water flood pipe 72 and condensate draining pipe 73, be connected with heat-exchange system water injection pipe 70 between condensed water heat exchanger 3 and the first water inlet pipe 62 of described heat-exchange system, between condensed water heat exchanger 3 and described attemperater 18, be connected with attemperater water injection pipe 71.Described external water flood pipe 72 is provided with ball valve 1, described condensate draining pipe 73 is disposed with ball valve 2 and the 3rd check-valves 61, described heat-exchange system water injection pipe 70 is arranged in order and is provided with the 3rd motor-driven valve 6, ball valve 7 and the 4th check-valves 8, described attemperater water injection pipe 71 is disposed with the first motor-driven valve 5 and ball valve 13.
The two ends of described steam electric control valve 42 are provided with on the first Bypass hose 74, first Bypass hose 74 and are provided with the first by-passing valve 28; Be connected with between second water inlet pipe 64 of described steam-heating system and the 3rd water inlet pipe 68 of hot water supply system on the second Bypass hose 75, second Bypass hose 75 and be provided with the second by-passing valve 25.
Described attemperater 18 is provided with overflow pipe 17, overflow pipe 17 is provided with water seal.The body that described attemperater water injection pipe 71 is positioned at described attemperater 18 is provided with ball-cock assembly 15.The bottom of described attemperater 18 is connected with blow-off pipe 76, blow-off pipe 76 is provided with ball valve 14.Attemperater 18 is provided with the first temperature sensor 78 with the first water pump 11 control connection.Attemperater 18 is provided with level sensor 77, level sensor 77 respectively with the first motor-driven valve 5 and the 3rd motor-driven valve 6 control connection.
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment one
The water of attemperater 18 along the first water inlet pipe 62 successively after ball valve 12, first water pump 11, first check-valves 10, ball valve 9, respectively after ball valve 45, ball valve 48, ball valve 51, ball valve 58 enter solar panels 46, solar panels 50, cut-tobacco drier flue gas heat-exchange unit 53, combustion furnace flue gas heat-exchange unit 56, again respectively through ball valve 47, ball valve 49, ball valve 52, ball valve 55 be aggregated into the first return duct 63 after, enter attemperater 18 through ball valve 16.Solar panels 46 and solar panels 50 adopt and are installed in parallel, and solar panels are not limited to 2 pieces, according to hot water amount number, the erection space of solar panels can strengthen, a lot of solar panels are in parallel, and area reaches hundreds of square meter, can be arranged on the roof of factory.Cut-tobacco drier flue gas heat-exchange unit 53, combustion furnace flue gas heat-exchange unit 56 are in parallel, if having other as fume extractors such as boilers, in parallel with them after also can installing flue gas heat-exchange unit.If cut-tobacco drier 54 or combustion furnace 57 is out of service does not discharge fume, ball valve 51 or ball valve 58 can be closed, the water of such attemperater no longer flows through cut-tobacco drier flue gas heat-exchange unit 53 or combustion furnace flue gas heat-exchange unit 56, absorbs solar energy merely through solar panels 46,50.
After water solar heat exchanger in attemperater 18 and flue gas heat-exchange unit absorb heat, be temporarily stored in attemperater 18.Hot water in attemperater 18 successively after ball valve 19, second water pump 20, second check-valves 21, ball valve 22, then enters vapor heat exchanger 26 through the second motor-driven valve 23, ball valve 24 along the second water inlet pipe 64 successively.Steam becomes about 0.3MPa low-pressure steam through subtracting the decompression of steam pressure valve group 40, low-pressure steam enters vapor heat exchanger 26 along entering steam pipe 65 through stop valve 41, steam electric control valve 42, stop valve 43, first by-passing valve 28 is in closed condition time flat, only when steam electric control valve 42 fault needs repairing, the first by-passing valve 28 is opened by the first Bypass hose 74 temporarily to heat exchanger 26 steam supply.At second outlet pipe 66 in vapor heat exchanger 26 exit, second temperature sensor 59 is installed, when hot water temperature meets bathing, cleaning demand, as water temperature reaches 40 DEG C, steam electric control valve 42 cuts out, steam can not enter vapor heat exchanger 26, though hot water does not absorb heat through vapor heat exchanger 26.If the second temperature sensor 59 detects that water temperature is lower than 40 DEG C, steam electric control valve 42 1 signals given by second temperature sensor 59, steam electric control valve 42 is opened, but steam electric control valve 42 aperture controls by water temperature, steam enters vapor heat exchanger 26 and hot water heat exchange through steam electric control valve 42, hot water absorbs after heat water temperature reaches 40 DEG C in vapor heat exchanger 26, hot water from vapor heat exchanger out along the second outlet pipe 66 after ball valve 27, through the 3rd water inlet pipe 68 Cemented filling, respectively through ball valve 35, ball valve 33, shower bath 36 is delivered to respectively after ball valve 31, hand washing device 34, cleaning shop device, for shower, wash one's hands, clear wiping uses.Hot water converges on the 3rd return duct 69 respectively through the backwater of shower bath 36, hand washing device 34, cleaning device 32 after ball valve 37, ball valve 38, ball valve 39, refluxes into attemperater 18 through ball valve 60.Second by-passing valve 25 is the hot water by-passing valve of vapor heat exchanger 26, when vapor heat exchanger 26 fault needs to safeguard, and the water temperature in attemperater 18 reaches instructions for use as 40 DEG C, second motor-driven valve 23, ball valve 24, ball valve 27 are closed, second by-passing valve 25 is opened, hot water directly gives shower bath 36, hand washing device 34, cleaning device 32 hot-water supply through the first Bypass hose 75, as summer solar energy and fume afterheat substantially can meet hot water heating instructions for use.
When giving shower bath 36, hand washing device 34, cleaning device 32 hot-water supply, because water consumption consumption is sometimes unstable, may affect stable water pressure, vacuum tank 29, vacuum tank 30 play the effect of stable hydraulic pressure.
Steam, after vapor heat exchanger 26 heat hot water, is cooled to condensed water, and the temperature of condensed water at least should equal vapor heat exchanger 26 inflow temperature, and the temperature of condensed water should higher than the new tap water temperature supplemented of attemperater 18.Steam is in vapor heat exchanger 26 after condensation, condensed water heat exchanger 3 is entered through drain valve group 44 along condensed water outlet pipe 67, running water externally water injection pipe 72 enters condensed water heat exchanger 3 through ball valve 1, heat exchange in running water and condensed water heat exchanger 3, condensed water heat exchanger 3 plays the effect of pre-hot tap-water.In condensed water heat exchanger 3, after preheating, after running water, temperature equals normal temperature, and normal temperature condensed water flows out from condensate draining pipe 73 drains through ball valve 2, the 3rd check-valves 61.After running water after preheating flows out from condensed water heat exchanger 3, and the water level of attemperater 18 is in low water level needs moisturizing, 3rd motor-driven valve 6 is opened, first water pump 11 is out of service, running water after preheating along heat-exchange system water injection pipe 70 respectively through ball valve 45, ball valve 48, ball valve 51, ball valve 58 enters solar panels 46, solar panels 50, cut-tobacco drier flue gas heat-exchange unit 53, after combustion furnace flue gas heat-exchange unit 56, again respectively through ball valve 47, ball valve 49, ball valve 52, ball valve 55 is aggregated into after on the first return duct, attemperater 18 is entered through ball valve 16, to attemperater 18 moisturizing, the electric energy of the first water pump 11 can be saved like this, particularly in bathing peak period, when attemperater 18 needs continuous moisturizing the first water pump 11 can the termination of pumping time long, saving electric energy is many.After attemperater 18 water level reaches ordinary water level, the 3rd motor-driven valve 6 cuts out, and the first water pump 11 normally runs again, constantly makes the water circulation of attemperater absorb solar energy and flue gas heat.If the water level of attemperater is low and temperature comparatively reaches 40 DEG C time, the first motor-driven valve 5 is opened, and the running water after preheating enters attemperater 18 to attemperater moisturizing through the first motor-driven valve 5, ball valve 13, ball-cock assembly 15 successively.After giving attemperater 18 moisturizing, water level is too high, and ball-cock assembly 15 is closed, and ensures the not unrestrained water of attemperater 18 further.Attemperater 18 is provided with overflow pipe 17, and when attemperater 18 water level reaches high water level, water is overflowed from attemperater 18 by overflow pipe 17, prevents attemperater 18 from being suppressed bad by water.Overflow pipe 17 has overflow water seal, and water seal prevents the hot vapour in attemperater 18 from entering indoor along overflow pipe at ordinary times.
Embodiment two
The difference of this embodiment and embodiment one is:
Cut-tobacco drier flue gas heat-exchange unit 53 is connected by series system with combustion furnace flue gas heat-exchange unit 56, and water first after cut-tobacco drier flue gas heat-exchange unit 53 heat exchange, then through combustion furnace flue gas heat-exchange unit 56 heat exchange, to ensure when flue gas heat is limited, improves the temperature of water.Attemperater 18 is provided with the first temperature sensor 78 with the first water pump 11 control connection, when the water temperature in water tank reaches 45 DEG C, it is out of service that first temperature sensor 78 controls the first water pump 11, and the water in water tank is no longer through solar heat exchanger and flue gas heat-exchange unit heat absorption.Attemperater 18 is provided with level sensor 77, level sensor 77 respectively with the first motor-driven valve 5 and the 3rd motor-driven valve 6 control connection; After the running water after preheating flows out from condensed water heat exchanger 3, and the water level of attemperater 18 is in low water level needs moisturizing, level sensor 77 gives the 3rd motor-driven valve 6 one opening signals, 3rd motor-driven valve 6 is opened, water pump 11 is out of service, and the running water after preheating 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 through ball valve 45, ball valve 48, ball valve 51, ball valve 58 respectively along heat-exchange system water injection pipe 70; If the water level of attemperater 18 is low and temperature comparatively reaches 40 DEG C time, the level sensor 77 of attemperater 18 gives the first motor-driven valve 5 one opening signals, first motor-driven valve 5 is opened, and the running water after preheating enters attemperater 18 to attemperater moisturizing through the first motor-driven valve 5, ball valve 13, ball-cock assembly 15 successively.The setting of the first temperature sensor 78 and level sensor 77, is convenient to Automated condtrol.
The hot water of the present invention's supply takes full advantage of the waste heat of solar energy, cut-tobacco drier flue gas, combustion furnace flue gas, steam etc., reduce energy resource consumption, the heat-exchange system of the water conservancy solar energy in attemperater 18 and cut-tobacco drier flue gas, combustion furnace fume afterheat, the steam-heating system utilizing Boiler Steam to heat are the independently circulatory system; Parallel with one another between shower bath 36, hand washing device 34, cleaning device 32, attemperater 18 gives shower bath 36, hand washing device 34, cleaning device 32 heat supply is respectively an independently hot-water supply system; When using amount of hot water is little, hot water iterative cycles can be temporarily stored in attemperater 18 after absorbing solar energy and fume afterheat (cut-tobacco drier flue gas, combustion furnace flue gas), can reduce Steam Heating, reduces steam consumption; When with hot water peak, the waste heat such as solar energy and flue gas is not enough, shower bath 36, hand washing device 34, cleaning device 32 can be supplied to again after the hot water temperature used by Steam Heating, and condensed water after Steam Heating hot water can the external water flood of preheating flood pattern, also saves the energy.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: still can modify to the present invention or equivalent replacement, and not departing from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. an energy-conservation hot water supply system, comprise attemperater, described attemperater is connected with heat-exchange system, it is characterized in that: described heat-exchange system comprises the heat exchange mechanisms be connected by the first water inlet pipe and the first return duct with described attemperater, described heat exchange mechanisms comprises solar heat exchanger in parallel and flue gas heat-exchange unit, described flue gas heat-exchange unit comprises cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit, in parallel or be connected in series between cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit, described first water inlet pipe is disposed with the first water pump and the first check-valves,
Described attemperater is also connected with steam-heating system, hot water supply system and flood pattern, described steam-heating system comprises the vapor heat exchanger be connected by the second water inlet pipe with described attemperater, vapor heat exchanger is connected with into steam pipe, enter on steam pipe and be disposed with steam reducing valve group and steam electric control valve, vapor heat exchanger is connected with the second outlet pipe be connected with described hot water supply system, second outlet pipe is provided with the second temperature sensor with described steam electric control valve control connection, vapor heat exchanger is also connected with condensed water outlet pipe, described second water inlet pipe is disposed with the second water pump, second check-valves and the second motor-driven valve,
Described hot water supply system comprises the 3rd water inlet pipe, water equipment and the 3rd return duct, and water equipment is connected with the second outlet pipe of described steam-heating system by the 3rd water inlet pipe, and water equipment is connected with described attemperater by the 3rd return duct;
Described flood pattern comprises the condensed water heat exchanger be connected with the condensed water outlet pipe of described steam-heating system, condensed water heat exchanger is connected with external water flood pipe and condensate draining pipe, be connected with heat-exchange system water injection pipe between condensed water heat exchanger and the first water inlet pipe of described heat-exchange system, between condensed water heat exchanger and described attemperater, be connected with attemperater water injection pipe.
2. energy-conservation hot water supply system according to claim 1, it is characterized in that: the both sides described first water inlet pipe being positioned at the first water pump and the first check-valves are provided with ball valve, described first return duct is provided with ball valve, and the two ends of described solar heat exchanger, cut-tobacco drier flue gas heat-exchange unit and combustion furnace flue gas heat-exchange unit are provided with ball valve;
The both sides described second water inlet pipe being positioned at the second water pump and the second check-valves are provided with ball valve, described second water inlet pipe is provided with ball valve between the second motor-driven valve and vapor heat exchanger, the described both sides entering steam pipe is positioned at steam electric control valve are provided with stop valve, described second outlet pipe is provided with ball valve, described condensed water outlet pipe is disposed with drain valve group and ball valve;
The both sides of described water equipment are provided with ball valve, and described 3rd return duct is provided with ball valve;
Described external water flood pipe is provided with ball valve, described condensate draining pipe is disposed with ball valve and the 3rd check-valves, described heat-exchange system water injection pipe is arranged in order and is provided with the 3rd motor-driven valve, ball valve and the 4th check-valves, described attemperater water injection pipe is disposed with the first motor-driven valve and ball valve.
3. energy-conservation hot water supply system according to claim 2, is characterized in that: described attemperater 18 is provided with level sensor, level sensor respectively with the first motor-driven valve and the 3rd motor-driven valve control connection.
4. energy-conservation hot water supply system according to claim 1 and 2, is characterized in that: the two ends of described steam electric control valve are provided with the first Bypass hose, the first Bypass hose are provided with the first by-passing valve; Be connected with the second Bypass hose between second water inlet pipe of described steam-heating system and the 3rd water inlet pipe of hot water supply system, the second Bypass hose be provided with the second by-passing valve.
5. energy-conservation hot water supply system according to claim 1 and 2, is characterized in that: the 3rd water inlet pipe of described hot water supply system is provided with vacuum tank.
6. energy-conservation hot water supply system according to claim 1 and 2, is characterized in that: described attemperater is provided with overflow pipe, overflow pipe is provided with water seal.
7. energy-conservation hot water supply system according to claim 1 and 2, is characterized in that: the body that described attemperater water injection pipe is positioned at described attemperater is provided with ball-cock assembly.
8. energy-conservation hot water supply system according to claim 1, is characterized in that: the water equipment of described hot water supply comprises shower bath, hand washing device and cleaning device, described shower bath, parallel with one another between hand washing device and cleaning device; The two ends of described shower bath, hand washing device and cleaning device are provided with ball valve.
9. energy-conservation hot water supply system according to claim 1, is characterized in that: the bottom of described attemperater is connected with blow-off pipe, and blow-off pipe is provided with ball valve.
10. energy-conservation hot water supply system according to claim 1, is characterized in that: described attemperater is provided with the first temperature sensor with the first water pump control connection.
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 |
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| CN104864448A true CN104864448A (en) | 2015-08-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN109945291A (en) * | 2019-04-15 | 2019-06-28 | 沈阳枫叶能源科技有限公司 | Residual heat of air compressor is through the bathing of solar energy reheating and heating system and its control method |
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