CN106091365A - A kind of Apparatus and method for keeping far point hot water constant temperature - Google Patents
A kind of Apparatus and method for keeping far point hot water constant temperature Download PDFInfo
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- CN106091365A CN106091365A CN201610626165.9A CN201610626165A CN106091365A CN 106091365 A CN106091365 A CN 106091365A CN 201610626165 A CN201610626165 A CN 201610626165A CN 106091365 A CN106091365 A CN 106091365A
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- water
- temperature
- pipe
- thermostatic
- far point
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0026—Domestic hot-water supply systems with conventional heating means
- F24D17/0031—Domestic hot-water supply systems with conventional heating means with accumulation of the heated water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/16—Arrangements for water drainage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Abstract
The invention provides a kind of Apparatus and method for keeping far point hot water constant temperature, relate to hot-water heating technical field of heating, it includes thermostatic water tank, adjustable thermostatic valve and tee T, described thermostatic water tank includes temperature inductor and for the electric heater unit heated to the water in casing, water inlet and outlet is offered on described thermostatic water tank, described adjustable thermostatic valve is for keeping the temperature of the water toward the output of far point water end (W.E.) at default coolant-temperature gage, described tee T includes first mouth of pipe of the low temperature water inlet end for connected adjustable thermostatic valve, for connecting second mouth of pipe of the water inlet of thermostatic water tank and for connecting the 3rd mouth of pipe of the water heater for water end (W.E.).The present invention can avoid far point to need to wait and cause water resource waste when using hot water, and the problem that during hot water use, water temperature is unstable once in a while.
Description
Technical field
The present invention relates to hot-water heating technical field of heating, a kind of Apparatus and method for keeping far point hot water constant temperature.
Background technology
Current water heater has Instant heating type and positive displacement two kinds, and the hot-water heating system of usual domestic all uses both water heaters
As hot water feed end, but as hot water feed end, a series of shortcoming exists for far point water with both water heaters:
1, farther out with water spot (for simplifying statement, the application by distance water heater farther out be referred to as far point with water spot) with water
Time need wait, cause water resource waste.The heat insulation effect of hot water pipeline is unsatisfactory, when using hot water the most continuously with water spot
When, the hot water in hot water pipeline will be cooled to cool off, and people are accomplished by again waiting for, especially water next time when
Just have hot water after being intended to be finished cold water (or the cold water in waste end conduit) to use.Normal water is depressed, in PPR25 pipeline environment
In, the water capacity in every mitron is 0.3 liter, and such as, the far point hot water of 20 meters of distances, if flow is the washbasin of 4L/ minute
Water nozzle, its time discharged water is 90 seconds, if flow is the gondola water faucet of 10L/ minute, its discharge time is 36 seconds, and they are each
The water of waste is 6L, and such wastage is huge.
2, fluctuating temperature, sometimes hot and sometimes cold.Hot water point the most all can use the water mixing valve of Non-follow control to use hot water, but hot water
Flow but can produce flowed fluctuation with the use of water spot because of other, thus cause the flowed fluctuation of far point hot water, cause
During far point water, the flow proportional of hot and cold water changes, and produces fluctuating temperature.
Although 3, existing circulation hot-water system can solve the wait of far point water and the problem of water resource waste, but
Bring bigger waste.All of water sampling point and water heater are connected into one and follow by the operation principle of circulation hot-water system exactly
Ring water system, it is ensured that the water always hot water in this pipeline water system so that each is i.e. opened with water spot i.e. has hot water to go out, thus reaches
By water Energy and comfort, the purpose of not wasting resource.But, this circulating hot water water system but becomes a cooling system, if pipe
Road has hot water, will the most outwardly function of environment heat emission, if the heat radiation temperature difference is 30 degree, then the heat radiation merit in every mitron road
Rate is just close to 40W, if the hot water pipeline in a circulation hot-water system is 50 meters, then the heat radiation general power of this system is just
Close to 2000W, 48 degree of electricity or the natural gas of 5 cubes can be consumed every day.
If 4 add a water heater at far point, such mode result in overlapping investment, and displacement type water heater body
Long-pending big, affect attractive in appearance, additionally there is the situation that power consumption is serious in electric water heater.
Summary of the invention
The invention aims to solve the problem that above-mentioned prior art exists, it is provided that a kind of holding far point hot water constant temperature
Apparatus and method for, it is to avoid far point use hot water time need wait and cause water resource waste, and hot water use during water
The problem that temperature is unstable once in a while.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that and a kind of keeps setting of far point hot water constant temperature
Standby, including thermostatic water tank, it includes temperature inductor and for the electric heater unit heated to the water in casing, described constant temperature
Offering water inlet and outlet on water tank, described temperature inductor detects when the water in casing is heated to design temperature,
Described electric heater unit stops heating, when described temperature inductor detects the water temperature in casing less than design temperature, and described electricity
Heater begins to warm up；
Adjustable thermostatic valve, for keep the temperature of water toward the output of far point water end (W.E.) at default coolant-temperature gage, described adjustable
Thermostatic valve is provided with high-temperature inlet water end, low temperature water inlet end and constant-temperature effluent end, and described high-temperature inlet water end is connected with outlet, described
High-temperature inlet water end, the uninterrupted of low temperature water inlet end are automatically adjusted according to the water temperature height flowing through low temperature water inlet end；
Tee T, including first mouth of pipe of the low temperature water inlet end for connected adjustable thermostatic valve, for connecting thermostatic water tank
Second mouth of pipe of water inlet and for connecting the 3rd mouth of pipe of the water heater for water end (W.E.).
Further, described outlet is connected with high-temperature inlet water end the first water pipe, the of described water inlet and tee T
Two mouths of pipe connect the second water pipe, and the mouth of pipe of described first water pipe and the second water pipe the most up extends in thermostatic water tank, described
The mouth of pipe of the first water pipe is higher than the mouth of pipe of the second water pipe.
Preferably, the mouth of pipe of described first water pipe is positioned at the top of thermostatic water tank；The mouth of pipe of described second water pipe is positioned at perseverance
The bottom of reservoir.
Spray the most straight it is highly preferred that the mouth of pipe being positioned at the second water pipe of thermostatic water tank is provided with for limiting in-pipe flow
The screening cap gushed.
Further, described water inlet pipe is provided with unidirectional drain valve, and described unidirectional drain valve connects overflow pipe.
Preferably, described thermostatic water tank includes by bearing shell, heat-insulation layer and the inner bag set gradually inside outward.
Further, described thermostatic water tank includes the temperature regulation switch for regulating design temperature.
Further, described thermostatic water tank connects leakage switch.
Provide below a kind of constant method at default coolant-temperature gage of far point hot water using foregoing invention content to realize,
And one far point hot water constant temperature system:
A kind of constant method at default coolant-temperature gage of far point hot water, comprises the following steps:
(1) equipment of described holding far point hot water constant temperature is installed at far point；
(2) the 3rd mouth of pipe of described tee T is connected with the water heater for water end (W.E.) by water-supply-pipe；
(3) heating the water in described thermostatic water tank to design temperature, described design temperature is higher than default coolant-temperature gage, described constant temperature
The water yield of the high-temperature water stored in water tank should be enough to the water at low temperature mixing extremely default coolant-temperature gage that will carry in water-supply-pipe；
When flow through the water temperature of described low temperature water inlet end less than preset use coolant-temperature gage time, described high-temperature inlet water end, low temperature water inlet end
Uninterrupted is automatically adjusted according to the water temperature height flowing through low temperature water inlet end, and the water in described thermostatic water tank flows through outlet and height
The water that temperature water inlet end inputs with low temperature water inlet end again mixes to described default coolant-temperature gage, then flows out from constant-temperature effluent end；
When the water temperature flowing through described low temperature water inlet end reaches described default coolant-temperature gage, described high-temperature inlet water end is closed, described
The hot water come for the water heater supply of water end (W.E.) directly flows out from constant-temperature effluent end through low temperature water inlet end again.
A kind of far point hot water constant temperature system, the high-temperature water including thermostatic water tank with adjustable thermostatic valve composition maintains system,
And it is located at the water heater for water end (W.E.), the outlet of described water heater is by water pipe and in high-temperature water maintenance system the of tee T
Three mouths of pipe connect.
The beneficial effects of the present invention is: when far point water end (W.E.) needs to use hot water, the water of water outlet of water heater end passes through
After water pipe enters adjustable thermostatic valve, adjustable thermostatic valve detects that water at low temperature will open high-temperature inlet water end, i.e. thermostatic water tank
In high-temperature water enter adjustable thermostatic valve, mix with water heater water at low temperature the most out, thus directly the most just obtains presetting using
Thermostatted water under coolant-temperature gage uses to people, until water at low temperature being mixed complete, just can close after water outlet of water heater end water temperature stability
Close high-temperature inlet water end, allow far point water end (W.E.) directly use the water that water outlet of water heater end comes, it is to avoid far point needs when using hot water
Wait and cause the problem of water resource waste, further, since adjustable thermostatic valve can beat opening/closing high temperature according to water temperature size
Water inlet end, so when the temperature of the water that water outlet of water heater end comes causes lowering the temperature suddenly due to instability, adjustable thermostatic valve
Can be again turned on, utilize the hot water in thermostatic water tank mixed to reach default coolant-temperature gage, say, that whole use
Cheng Douneng keeps the constant of water temperature, it is to avoid hot water use during the water temperature problem that produces fluctuation.
Accompanying drawing explanation
Fig. 1 is the overall system structure schematic diagram in the embodiment of the present invention；
Fig. 2 is the structural representation of the thermostatic water tank in the embodiment of the present invention；
Fig. 3 is that in the embodiment of the present invention, inflow temperature is preset with flow schematic diagram during coolant-temperature gage less than adjustable thermostatic valve；
Fig. 4 is that in the embodiment of the present invention, inflow temperature is less than and presets with flow signal during coolant-temperature gage close to adjustable thermostatic valve
Figure；
Fig. 5 is that in the embodiment of the present invention, inflow temperature is preset with flow signal during coolant-temperature gage greater than or equal to adjustable thermostatic valve
Figure.
Reference is:
1 thermostatic water tank 111 electric heater unit 112 water inlet
113 outlet 114 first water pipe 115 second water pipes
116 bearing shell 117 heat-insulation layer 118 inner bags
119 temperature regulation switch 2 adjustable thermostatic valve 211 high-temperature inlet water ends
212 low temperature water inlet end 213 constant-temperature effluent ends 3 hide cap
4 unidirectional drain valve 5 overflow pipe 6 leakage switch.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, the present invention is made further with accompanying drawing below in conjunction with embodiment
Bright, that embodiment is mentioned content not limitation of the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
Describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.In describing the invention, it should be noted that unless otherwise prescribed and limit,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be two
The connection of element internal, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill of this area
For personnel, the concrete meaning of described term can be understood as the case may be.
As Figure 1-5, a kind of equipment keeping far point hot water constant temperature, including thermostatic water tank 1, described thermostatic water tank includes
Temperature inductor and in casing water heat electric heater unit 111, described thermostatic water tank 1 offers water inlet
112 and outlet 113, described temperature inductor detects when the water in casing is heated to design temperature, and described electrical heating fills
Put 111 stopping heating, when described temperature inductor detects the water temperature in casing less than design temperature, described electric heater unit
111 begin to warm up；Adjustable thermostatic valve 2, for keeping the temperature of the water toward the output of far point water end (W.E.) in default coolant-temperature gage, institute
State adjustable thermostatic valve 2 and be provided with high-temperature inlet water end 211, low temperature water inlet end 212 and constant-temperature effluent end 213, described high-temperature inlet water
End 211 is connected with outlet 113, and described high-temperature inlet water end 211, the uninterrupted of low temperature water inlet end 212 enter according to flowing through low temperature
The water temperature height of water end (W.E.) 212 is automatically adjusted；Tee T, including of the low temperature water inlet end 212 for connected adjustable thermostatic valve 2
One mouth of pipe, for connect thermostatic water tank 1 water inlet 112 second mouth of pipe and for connect for water end (W.E.) water heater the 3rd
The mouth of pipe.
Need to illustrate in advance, the structure work of adjustable thermostatic valve 2 is not specifically limited by above-described embodiment, this area
Artisans will appreciate that, adjustable thermostatic valve 2 can be mechanical structure or be electronic type structure, as long as it can be according in advance
If regulating the mixed proportion of hot water or cold water to reach the purpose of water termostat with coolant-temperature gage, it can also be according to entering simultaneously
The water temperature of water end (W.E.) controls valve, due to the improvement of the present invention and do not lie in the structure of adjustable thermostatic valve 2, the most just
Repeat no more.
The equipment keeping far point hot water constant temperature that above-mentioned embodiment provides, by increasing thermostatic water tank at far point water end (W.E.)
1, utilize the temperature inductor in thermostatic water tank 1 and electric heater unit 111 to maintain a certain amount of high temperature in making thermostatic water tank 1
Water, when far point water end (W.E.) needs to use hot water, water heater water at low temperature the most out enters from first mouth of pipe of tee T can
The low temperature water inlet end 212 of mode thermostatic valve 2, the water at low temperature entering adjustable thermostatic valve 2 can be adjustable with entrance in thermostatic water tank 1
The high-temperature water mixing of formula thermostatic valve 2, thus directly obtain the thermostatted water under default coolant-temperature gage, then put through constant-temperature effluent end 213
Go out and use to people, it is to avoid far point needs to wait and cause the problem of water resource waste when using hot water, and when thermostatic water tank 1
The when that interior high-temperature water entering adjustable thermostatic valve 2, water at low temperature the most also can enter constant temperature by second mouth of pipe of tee T
Water tank 1 is to fill up its water yield run off, and in the most also ensuring that thermostatic water tank 1, the moment possesses the water yield of abundance in case making next time
With, if it addition, other is with water spot water during the use of hot water, hot water being caused to produce flowed fluctuation, and then makes far point
Produce fluctuating temperature with water end (W.E.), and now adjustable thermostatic valve 2 detects that the water temperature of low temperature water inlet end 212 can be beaten after reducing again
Open high-temperature inlet water end 211, utilize the high-temperature water in thermostatic water tank 1 to mix to reach the constant temperature of default coolant-temperature gage with water at low temperature
Water, say, that whole use process can keep the constant of water temperature, it is to avoid during hot water uses, water temperature produces fluctuation
Problem.
Needing further exist for explanation, in the present embodiment, the volume size of thermostatic water tank 1 and water heater are to far point water
The distance of end and the specification of water pipe are relevant ratio, time the most in the winter time, and water in the water pipe that water heater is connected with thermostatic water tank 1
Temperature at about 5 DEG C, here the water temperature of thermostatic water tank 1 can be set in 70 DEG C, if length of pipe is 20 meters, water pipe advise
Lattice are Φ 25*3.5, then by calculating the cubical content of water at low temperature in water pipe, thus can set thermostatic water tank 1 cubical content
Specification is 6L, then can possess enough high-temperature water in thermostatic water tank 1, it is sufficient to the water at low temperature in water pipe mixed, until heat
The water temperature of hydrophone water outlet is constant, during whole, as in Figure 3-5, owing to the water of water outlet of water heater end also can enter constant temperature
Water tank 1, the temperature also allowing for from thermostatic water tank 1 high-temperature water out is gradually reduced, but depositing due to adjustable thermostatic valve 2
, the temperature that its high-temperature inlet water end 211 is intake with low temperature water inlet end 212 remains able to mix to default coolant-temperature gage, works as low temperature
The temperature of water inlet end 212 water inlet gradually rises to preset when using coolant-temperature gage, and adjustable thermostatic valve 2 will close high-temperature inlet water end
211, make far point water end (W.E.) directly use the hot water that water outlet of water heater end comes, the hot water i.e. come for the water heater supply of water end (W.E.)
Directly flowing out from constant-temperature effluent end 213 through low temperature water inlet end 212, now the moisture storage capacity in thermostatic water tank 1 is still that full again, three
Water at siphunculus also cannot enter back in thermostatic water tank 1, after now the temperature inductor in thermostatic water tank 1 senses that water temperature is relatively low
Electric heater unit 111 will be opened, until the water in thermostatic water tank 1 is heated to 70 DEG C, it is clear that thermostatic water tank 1 during whole
Water yield and inflow be all to maintain consistent, in this also ensures that thermostatic water tank 1, the moment possesses enough high-temperature water.
As preferably, as in figure 2 it is shown, outlet 113 is connected with high-temperature inlet water end 211 the first water pipe 114, water inlet
112 are connected with second mouth of pipe of tee T and to have the second water pipe 115, and the first water pipe 114 the most up prolongs with the mouth of pipe of the second water pipe 115
Extending in thermostatic water tank 1, and the mouth of pipe of the first water pipe 114 is higher than the mouth of pipe of the second water pipe 115, those skilled in the art should
Knowing, when water temperature is higher than 4 DEG C, the water density that temperature is higher is the least, owing to the temperature of the second water pipe 115 water inlet is relative to thermostatted water
In case 1, the temperature of water is relatively low, so when the second water pipe 115 is intake, the high-temperature water in thermostatic water tank 1 is relatively small due to density
Will upwards walk, the most here first water pipe 114 mouth of pipe is arranged relative second water pipe 115 mouth of pipe is higher, it is possible to as far as possible
The high-temperature water in thermostatic water tank 1 is allowed first to discharge from the first water pipe 114.
As it is highly preferred that the mouth of pipe of described first water pipe 114 can be arranged at the top of thermostatic water tank 1, by second
The mouth of pipe of water pipe 115 is arranged at the bottom of thermostatic water tank 1 so that high-temperature water is easier to first discharge from the first water pipe 114.
As more preferably, it is also possible to the mouth of pipe of the second water pipe 115 in thermostatic water tank 1 in place is provided for limiting pipe
The screening cap 3 gushed straight on interior current direction, by being arranged on thermostatted water by the nozzle position of the second water pipe 115 in such scheme
Bottom case 1, screening cap 3 is set at its mouth of pipe so that water at low temperature, when entering thermostatic water tank 1, will not the most upwards be gushed simultaneously, and
It is to scatter the bottom of thermostatic water tank 1 paving, the high-temperature water in script high-temperature water tank 1 is the most up pushed, is further ensured that
High-temperature water in thermostatic water tank 1 can first be discharged from the first water pipe 114.
Further, in the present embodiment, unidirectional drain valve 4 can be installed at the second water pipe 115, and at unidirectional drain valve
Connect overflow pipe 5 at 4, cause constant temperature in order to avoid the water in thermostatic water tank 1 there may be water temperature over-high in heating process
The problem that the volume of water tank 1 expands, is its pressure release when needed by installing unidirectional drain valve 4, can play protection and set
Standby effect, moreover, unidirectional drain valve 4 happens suddenly during can also making hot water use when cutting off the water situation, in thermostatic water tank 1
Water be unlikely to flow backwards and enter in water pipe, thus avoid thermostatic water tank 1 endogenous cause of ill not have water to cause electric heater unit 111 dry combustion method thing
Therefore, it is to avoid the damage of equipment.
As preferably, thermostatic water tank 1 also include by the bearing shell 116 set gradually inside outward, heat-insulation layer 117 and
Inner bag 118, the most in the present embodiment, middle heat-insulation layer 117 uses polyurethane foaming material to make, its high insulating effect,
The heat dispersal situations of high-temperature water in thermostatic water tank 1 can be reduced, the most just reduce the energy consumption maintained needed for high-temperature water constant temperature, separately
Outward, by above-mentioned scheme it is known that the small volume of thermostatic water tank 1, then the water yield of required holding constant temperature is the most relatively
Few, therefore maintaining the temperature of high-temperature water in this thermostatic water tank 1 is very easy and unusual energy efficient.
As it is highly preferred that temperature regulation switch 119 can be arranged in the outside of thermostatic water tank 1, it is used for setting thermostatted water
The temperature of case 1 internal high temperature water, in order in the season without applied at elevated temperature water that some are relatively warm, reduce thermostatic water tank 1 internal
The design temperature of high-temperature water, energy efficient.
As more preferably, it is also possible to connect leakage switch 6 to thermostatic water tank 1, in case the generation of leak-stopping electrification, enter one
The safety of step raising equipment.
It addition, a kind of far point hot water that the present embodiment also provides for using the content in above-described embodiment to realize is constant in advance
If by the method for coolant-temperature gage, and a kind of far point hot water constant temperature system:
A kind of constant method at default coolant-temperature gage of far point hot water, comprises the following steps:
(1) equipment of described holding far point hot water constant temperature is installed at far point；
(2) the 3rd mouth of pipe of described tee T is connected with the water heater for water end (W.E.) by water-supply-pipe；
(3) heating the water in described thermostatic water tank 1 to design temperature, described design temperature is higher than default coolant-temperature gage, described perseverance
The water yield of the high-temperature water stored in reservoir 1 should be enough to the water at low temperature mixing extremely default water temperature that will carry in water-supply-pipe
Degree；
When flow through the water temperature of described low temperature water inlet end 212 less than preset use coolant-temperature gage time, described high-temperature inlet water end 211, low temperature enter
The uninterrupted of water end (W.E.) 212 is automatically adjusted according to the water temperature height flowing through low temperature water inlet end 212, the water in described thermostatic water tank 1
Flow through outlet 113 and high-temperature inlet water end 211 water again with low temperature water inlet end 212 input to mix to described default coolant-temperature gage,
Then flow out from constant-temperature effluent end 213；
When the water temperature flowing through described low temperature water inlet end 212 reaches described default coolant-temperature gage, described high-temperature inlet water end 211 closes
Closing, the described hot water come for the water heater supply of water end (W.E.) directly flows out from constant-temperature effluent end 213 through low temperature water inlet end 212 again.
A kind of far point hot water constant temperature system: include that thermostatic water tank 1 maintains system with the high-temperature water of adjustable thermostatic valve 2 composition
System, and it is located at the water heater for water end (W.E.), the outlet of described water heater is by water pipe and tee T in high-temperature water maintenance system
The 3rd mouth of pipe connect, then far point water end (W.E.) water can be mixed with the high-temperature water in high-temperature water maintenance system by water outlet of water heater and
, it is clear that high-temperature water maintains system without external cold water inlet, and its unique water inlet source is from outlet of water heater.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can realize with alternate manner,
On the premise of conceiving without departing from the technical program, any obvious replacement is all within protection scope of the present invention.
In order to allow those of ordinary skill in the art understand the present invention improvements relative to prior art more easily, this
Some accompanying drawings and the description of invention have been simplified, and for the sake of clarity, present specification is omitted some other yuan
Element, those of ordinary skill in the art it is to be appreciated that these elements omitted also may make up present disclosure.
Claims (10)
1. keep an equipment for far point hot water constant temperature, including:
Thermostatic water tank (1), including temperature inductor and for the electric heater unit (111) heated to the water in casing, described
Water inlet (112) and outlet (113) is offered on thermostatic water tank (1)；
Adjustable thermostatic valve (2), for keep the temperature of water toward the output of far point water end (W.E.) at default coolant-temperature gage, described adjustable
Formula thermostatic valve (2) is provided with high-temperature inlet water end (211), low temperature water inlet end (212) and constant-temperature effluent end (213), and described high temperature enters
Water end (W.E.) (211) is connected with outlet (113), described high-temperature inlet water end (211), low temperature water inlet end (212) uninterrupted according to
The water temperature height flowing through low temperature water inlet end (212) is automatically adjusted；
Tee T, including the low temperature water inlet end (212) for connected adjustable thermostatic valve (2) first mouth of pipe, be used for connecting perseverance
Second mouth of pipe of the water inlet (112) of reservoir (1) and for connecting the 3rd mouth of pipe of the water heater for water end (W.E.).
The equipment of holding far point hot water constant temperature the most according to claim 1, it is characterised in that: described outlet (113) with
High-temperature inlet water end (211) connects the first water pipe (114), and described water inlet (112) is connected with second mouth of pipe of tee T the
Two water pipes (115), described first water pipe (114) the most up extends in thermostatic water tank (1) with the mouth of pipe of the second water pipe (115),
The mouth of pipe of described first water pipe (114) is higher than the mouth of pipe of the second water pipe (115).
The equipment of holding far point hot water constant temperature the most according to claim 2, it is characterised in that: described first water pipe (114)
The mouth of pipe be positioned at the top of thermostatic water tank (1)；The mouth of pipe of described second water pipe (115) is positioned at the bottom of thermostatic water tank (1).
4. according to the equipment keeping far point hot water constant temperature described in Claims 2 or 3, it is characterised in that: it is positioned at thermostatic water tank (1)
The mouth of pipe of interior the second water pipe (115) is provided with for limiting the screening cap (3) that in-pipe flow is gushed the most straight.
The equipment of holding far point hot water constant temperature the most according to claim 4, it is characterised in that: described second water pipe (115)
Being provided with unidirectional drain valve (4), described unidirectional drain valve (4) connects overflow pipe (5).
Keep the equipment of far point hot water constant temperature the most according to claim 1 or 5, it is characterised in that: described thermostatic water tank (1)
Including by bearing shell (116), heat-insulation layer (117) and the inner bag (118) set gradually inside outward.
The equipment of holding far point hot water constant temperature the most according to claim 6, it is characterised in that: described thermostatic water tank (1) wraps
Include the temperature regulation switch (119) for regulating design temperature.
The equipment of holding far point hot water constant temperature the most according to claim 7, it is characterised in that: described thermostatic water tank (1) is even
It is connected to leakage switch (6).
9. one kind use in claim 1-8 described in any one keep the equipment of far point hot water constant temperature to realize far point hot water
The constant method at default coolant-temperature gage, comprises the following steps:
The equipment of described holding far point hot water constant temperature is installed at far point；
3rd mouth of pipe of described tee T is connected with the water heater for water end (W.E.) by water-supply-pipe；
Heating the water in described thermostatic water tank (1) to design temperature, described design temperature is higher than default coolant-temperature gage, described constant temperature
The water yield of the high-temperature water stored in water tank (1) should be enough to the water at low temperature mixing extremely default water temperature that will carry in water-supply-pipe
Degree；
When flow through the water temperature of described low temperature water inlet end (212) less than preset use coolant-temperature gage time, described high-temperature inlet water end (211), low
The uninterrupted of temperature water inlet end (212) is automatically adjusted according to the water temperature height flowing through low temperature water inlet end (212), described thermostatic water tank
(1) water that the water in flows through outlet (113) and high-temperature inlet water end (211) inputs with low temperature water inlet end (212) again mixes to institute
State default coolant-temperature gage, then flow out from constant-temperature effluent end (213)；
When the water temperature flowing through described low temperature water inlet end (212) reaches described default coolant-temperature gage, described high-temperature inlet water end (211)
Close, the hot water that the described water heater supply for water end (W.E.) comes directly through low temperature water inlet end (212) again from constant-temperature effluent end (213)
Flow out.
10. a far point hot water constant temperature system, it is characterised in that: in employing claim 1-8, the holding described in any one is remote
The equipment of some hot water constant temperature, the high-temperature water formed including thermostatic water tank (1) and adjustable thermostatic valve (2) maintains system, Yi Jishe
In the water heater for water end (W.E.), the outlet of described water heater is by water pipe and the 3rd mouth of pipe of tee T in high-temperature water maintenance system
Connect.
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| CN106996590A (en) * | 2017-03-23 | 2017-08-01 | 南宁远卓新能源科技有限公司 | Hot water supply system based on gas heater |
| CN107062374A (en) * | 2017-03-23 | 2017-08-18 | 南宁远卓新能源科技有限公司 | Home-use hot water supply system |
| CN107062622A (en) * | 2017-03-23 | 2017-08-18 | 南宁远卓新能源科技有限公司 | Hot water supply system with automatic regulation function |
| CN107062375A (en) * | 2017-03-23 | 2017-08-18 | 南宁远卓新能源科技有限公司 | Hot water supply system |
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| CN110986354A (en) * | 2019-11-07 | 2020-04-10 | 深圳市博远贵金属科技有限公司 | Heating device |
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