CN101622502A - Heating hot water supply apparatus - Google Patents
Heating hot water supply apparatus Download PDFInfo
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- CN101622502A CN101622502A CN200880006562A CN200880006562A CN101622502A CN 101622502 A CN101622502 A CN 101622502A CN 200880006562 A CN200880006562 A CN 200880006562A CN 200880006562 A CN200880006562 A CN 200880006562A CN 101622502 A CN101622502 A CN 101622502A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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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
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0228—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with conventional heater
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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
- F24D17/02—Domestic hot-water supply systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D20/0039—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material with stratification of the heat storage material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/028—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of at least one medium being helically coiled, the coils having a conical configuration
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/06—Heat exchangers
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/08—Storage tanks
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/20—Heat consumers
- F24D2220/2009—Radiators
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/20—Heat consumers
- F24D2220/209—Sanitary water taps
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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
- F24D2240/00—Characterizing positions, e.g. of sensors, inlets, outlets
- F24D2240/10—Placed within or inside of
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
- F28D2020/0078—Heat exchanger arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
- F28D2020/0086—Partitions
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
A heating hot water supply apparatus is provided with a heat pump unit (2), a water storage tank (1), a heat exchanger (10) in the water tank and pipe lines (31, 32). Hot water stored in the water storage tank (1) by being guided by the pipe line (32) passes through a radiator (30) outside the water storage tank (1), then returns into the storage tank (1) by being guided by the pipe line (31) for circulation. Thus, the radiator (30) can directly use heat of large quantity hot water stored in the water storage tank (1).
Description
Technical field
The present invention relates to be used for the heating hot water supply apparatus of heating and hot water supply.
Background technology
The now existing disclosed heating hot water supply apparatus of TOHKEMY 2004-232915 communique.This heating hot water supply apparatus has heat pump, store by the boiler of the hot water that this heat pump heated, only be disposed at the heat exchanger of the upper area in this boiler, the heating machine that is connected with this heat exchanger.
Above-mentioned boiler is connected with tap by the hot water discharge pipe.By opening this tap, can take out the hot water that is stored in the boiler from tap.
Above-mentioned heating machine uses the hot water that is stored in the boiler to carry out the heating running.More specifically, when having begun above-mentioned heating running, the thermophore in the heat exchanger is heated by the hot water in the boiler.Thermophore after this heating be sent to heating machine and from heating machine to indoor heat radiation.
Yet, above-mentioned existing heating hot water supply apparatus is that the additional function as the hot water supplier that uses electric power in the late into the night carries out the heating running, when carrying out the heating running, answer bulk storage to indoor heat via taking out the hot water of heat exchanger in boiler, thereby it is relatively poor to take out this hot efficient.Promptly can't be efficiently the heat of the hot water in the above-mentioned boiler be offered heating machine.
Therefore, there is such problem in above-mentioned existing heating hot water supply apparatus: when carrying out the heating running in the winter time in 24 hours, for example in heating load: hot water supply load is that enough heating can't be carried out in 10: 1 such higher regions of heating load such as for example Northern Europe.
Summary of the invention
Therefore, even if problem of the present invention is to provide a kind of heating hot water supply apparatus that also can carry out enough heating in higher regions of heating load such as for example Northern Europe.
For addressing the above problem, heating hot water supply apparatus of the present invention is characterised in that this heating hot water supply apparatus has: heat pump unit; Boiler, it stores the hot water by above-mentioned heat pump unit heated; Heat exchanger in the boiler, it is configured in the above-mentioned boiler, and the inside of supply hot water heat exchanger in this boiler is flow through; And closed circuit, it returns in the above-mentioned boiler again and circulates after being used to make the heating terminal of flow of hot water outside above-mentioned boiler that is stored in the above-mentioned boiler.
According to the heating hot water supply apparatus of above-mentioned formation, when having begun the heating running, the hot water that is stored in boiler flows to the heating terminal via circulating path, returns boiler again.Thus, the heat of above-mentioned hot water is arrived indoor via the heating terminal by bulk storage.That is, above-mentioned heating terminal is directly taken out the heat of the hot water in the boiler, and is dispersed into indoor.
Therefore, owing to can be efficiently the heat of the hot water in the above-mentioned boiler be offered the heating terminal, so even if also can carry out sufficient heating in higher regions of heating load such as for example Northern Europe.
In the past, took out heat, offer the heating terminal, thereby efficient was relatively poor, can't carry out sufficient heating by the heat exchanger in the boiler.
According to the heating hot water supply apparatus of an embodiment, above-mentioned boiler is a cylinder-like body, and the height in the above-mentioned boiler and the ratio instant heating water tank asperratio of internal diameter are more than or equal to 4.0.
Heating hot water supply apparatus according to an embodiment, heat exchanger constitutes in the above-mentioned boiler: by retain in the resident water in the above-mentioned boiler and the above-mentioned boiler of flowing through in heat exchange between the circulating water in the heat exchanger to change the lower side of temperature in above-mentioned boiler of resident water of temperature lower, the upper side in above-mentioned boiler is higher.
Heating hot water supply apparatus according to an embodiment, heat exchanger is made of tubular body in the above-mentioned boiler, the bore of the lower side of heat exchanger part is thinner than the bore of the upper side part of heat exchanger in the above-mentioned boiler in the above-mentioned boiler, and the in-pipe flow speed of above-mentioned lower side part is greater than the in-pipe flow speed of above-mentioned upper side part.
According to the heating hot water supply apparatus of an embodiment, the lower side of heat exchanger part is made of the pipe of grooved inner surface in the above-mentioned boiler.
Heating hot water supply apparatus according to an embodiment, heat exchanger is made of the coil tubular body in the above-mentioned boiler, and the loop density of the lower side of heat exchanger part is higher than the loop density of the upper side part of heat exchanger in the above-mentioned boiler in the above-mentioned boiler.
Heating hot water supply apparatus according to an embodiment, heat exchanger is made of the coil tubular body in the above-mentioned boiler, form difference in height on the above-below direction less than the vortex shape of external diameter of pipe by a part, make above-mentioned vortex shape partly become to hinder the baffle element that flows of the above-below direction that retains in the resident water in the above-mentioned boiler this coil tubular body.
According to the heating hot water supply apparatus of an embodiment, the medium height position that the position is higher than the opening of the low level side sparge pipe in the above-mentioned boiler is provided with the baffle component that flows in order to the water that limits the above-below direction in the above-mentioned boiler.
According to the heating hot water supply apparatus of an embodiment, above-mentioned baffle component is made of the plate body that is horizontally set with of separating the space in the above-mentioned boiler on above-below direction.
According to the heating hot water supply apparatus of an embodiment, above-mentioned baffle component is made of the plate body that is longitudinally set with of separating the space in the above-mentioned boiler diametrically.
According to the heating hot water supply apparatus of an embodiment, above-mentioned baffle component is made of the plate body that is longitudinally set with that is horizontally set with plate body and separates the space in the above-mentioned boiler diametrically of separating space in the above-mentioned boiler on above-below direction.
According to heating hot water supply apparatus of the present invention, to be stored in delivery in the boiler to the heating terminal via circulating path, thereby can be not efficiently the heat of this hot water not be offered the heating terminal, therefore can carry out sufficient heating in the higher region of heating load that carry out the heating running 24 hours winters such as for example Northern Europe via heat exchanger.
Description of drawings
Fig. 1 is the key diagram of the related heating hot water supply apparatus of the 1st embodiment of the present invention.
Fig. 2 is the chart of relation of the interior water convection action of asperratio and case of expression water storage tank.
Fig. 3 is the key diagram of the related heating hot water supply apparatus of the 2nd embodiment of the present invention.
Fig. 4 is the key diagram of the related heating hot water supply apparatus of the 3rd embodiment of the present invention.
Fig. 5 is the key diagram of the related heating hot water supply apparatus of the 4th embodiment of the present invention.
The specific embodiment
At first, the 1st of the heating hot water supply apparatus of one embodiment of the present of invention is characterised in that, be not to be used to make the interior hot water of boiler directly to contact the purposes of human body, as for the purposes that directly contacts human body, should use by being arranged at the hot water after the heat exchanger indirect in the boiler in the boiler.
In addition, the 2nd feature as above-mentioned heating hot water supply apparatus, by boiler being limited its asperratio (height H in this boiler and the ratio of inside diameter D=H/D), thereby suppress water temperature in this boiler uniform situation that becomes, thus, the water temperature of lower side in boiler (the heat release side heat exchanger entrance side of heat pump unit) is maintained than the low both temperature more than the fixed temperature of the water temperature of upper side (consequently, in the heat release side heat exchanger of heat pump unit, can increase condensating refrigerant as best one can and be heated temperature difference between the water).
More specifically, the heating hot water supply apparatus of the 1st embodiment of the present invention is characterised in that, as Fig. 1 represents for example, it has: heat pump unit 2, its have compressed refrigerant compressor 3, make condensation of refrigerant after the compression and the heat release side heat exchanger 4 of heat release, make condensed cold-producing medium evaporation and from the heat absorbing side heat exchanger 6 of air heat absorption; And water storage tank 1, it is connected on this heat pump unit 2 by low level side sparge pipe 21 and high-order side sparge pipe 22, is provided with heat exchanger 10 in the water tank, and the water of the heat that heats up is resident water W by above-mentioned heat release side heat exchanger 4 heating in heat exchanger 10 storages in this water tank
1, and to portion and resident water W within it
1Carry out heat exchange and the inner supply hot water of flowing through is circulating water W
2Heating, and the ratio of the height H in this water storage tank 1 and inside diameter D is that water storage tank asperratio (H/D) is more than or equal to 4.0.And above-mentioned water storage tank 1 is an example of boiler.In addition, heat exchanger 10 is examples of heat exchanger in the boiler in the above-mentioned water tank.
In the heating hot water supply apparatus of the 1st embodiment that as above constitutes, the hot water that bathtub, kitchen, shower etc. directly offer human body is circulating water (hot water of the supply) W in the heat exchanger 10 in the water tank that is arranged on by flowing through in the water storage tank 1
2And obtain can be as existing heating hot water supply apparatus not direct resident water (hot water) W in the human body supply is stranded in the case that (comprises incrustation scale) in the water storage tank 1
1
In addition, in the heating hot water supply apparatus of the 1st embodiment, the asperratio of water storage tank 1 (H/D) is more than 4.0, and the water that has suppressed the above-below direction in the water storage tank 1 flows, and then has suppressed the resident water W in the water storage tank 1
1The water temperature uniform situation that becomes, thereby can be in water storage tank 1 with below the water temperature of (bottom) side be kept lower than the water temperature of top (top) side as far as possible, can carry the water that is heated of lower temperature to the heat release side heat exchanger 4 of heat pump unit 2, consequently can improve the efficiency of heating surface of heat pump unit 2.
And, Fig. 2 be the ratio of height H in the expression water storage tank 1 and inside diameter D be asperratio H/D with water storage tank 1 in the water convection action between the chart of relation, its asperratio H/D that general water storage tank 1 is shown more little (inside diameter D with respect to height H more greatly, promptly thicker) then the interior water convection action (the equalization effect of water temperature up and down) of water storage tank 1 is fierce more; Relative therewith, along with asperratio H/D becomes big (height H greatly, promptly becomes elongated with respect to the inside diameter D change), the water convection action in the water storage tank 1 is suppressed (equalization of the water temperature up and down in the water storage tank 1 is suppressed).
And, the inhibition tendency that also shows this water convection action is: the asperratio of water storage tank 1 surpass 4.0 near very remarkable, and when asperratio surpassed 4.0, the water convection current in the water storage tank 1 is repressed, and to act on fixed value following and slowly successively decrease.Consider that from above experience the heating hot water supply apparatus of the 1st embodiment is defined in (asperratio of water storage tank 1 is about 2.5 in the existing similar heating hot water supply apparatus) more than 4.0 with the asperratio H/D of water storage tank 1.
And,, from the manufacturing of water storage tank 1, carry, be provided with the restriction of aspect etc., think that 8.0 is preferred with in about the upper limit of the asperratio (H/D) that in the heating hot water supply apparatus of the 1st embodiment, can adopt.
The heating hot water supply apparatus of the 1st embodiment is more than 4.0 by the asperratio H/D that makes water storage tank 1 as mentioned above, and the water that has suppressed the above-below direction in the water storage tank 1 flows, and making the hot water in the water storage tank 1 is resident water W
1Produce temperature difference (lower side part W up and down
1bThan upper side part W
1aTemperature is low), however in the heating hot water supply apparatus of the 1st embodiment, except the above-mentioned effect that brings by the asperratio of above-mentioned water storage tank, utilize the effect of heat exchanger in the water tank 10 self also can encourage at the resident water W in the water storage tank 1
1The nucleus formation of temperature difference up and down (upper side high temperature, lower side low temperature).The following describes its particular content.
Then, as shown in Figure 3, the heating hot water supply apparatus of the 2nd embodiment is represented to be used for encouraging at the resident water W in the water storage tank 1 by heat exchanger in the water tank 10
1Another object lesson of the nucleus formation of temperature difference up and down, in heating hot water supply apparatus shown in Figure 3, leading to the water supply side pipeline 7 of heat exchanger 10 in the water tank is straight tube-like and vertically is set near the bottom in the water storage tank 1, heat exchanger 10 in the water tank that goes out hot water side pipeline 8 and become the coil tubular body from water supply side pipeline 7 lower ends to outlet side, these aspects all heating hot water supply apparatus with shown in Figure 1 are identical; Yet in heating hot water supply apparatus shown in Figure 3, as the loop density of heat exchanger 10 in the water tank of coil tubular body in the side part 10B of its underpart than high (increasing) among the side part 10A at an upper portion thereof in the identical height dimension interior lines number of turns, thus, the resident water W in the water storage tank 1
1With the circulating water that flows through in the heat exchanger in water tank 10 (being heated water) W
2Between the lower side part 10B of heat exchange action heat exchanger 10 in water tank in also than side part 10A is big at an upper portion thereof, consequently, at the resident water W in the water storage tank 1
1Heat absorption (heat extraction) act on this resident water W
1Lower side part W
1bRatio is side part W up
1aGreatly, and then the resident water W in the water storage tank 1
1Lower side part W
1bCooling effect also can be as much as possible greater than side part W up
1aCooling effect.
In addition, in heating hot water supply apparatus shown in Figure 3, a part (part of side bottom of the lower side part 10B) 10C of heat exchanger in the water tank 10 is formed the less vortex shape 10C of above-below direction difference in height, thereby this vortex shape part 10C is with respect to the resident water W in the water storage tank 1
1Flowing at above-below direction becomes baffle element (can suppress thus water temperature becomes even in the water storage tank 1).
In the heating hot water supply apparatus of other embodiments of the invention, except each feature of above-mentioned explanation,, can also improve the efficiency of heating surface of heat pump unit 2 more in water storage tank 1 by the baffle component that the water that the restriction above-below direction further is set flows.
As baffle component, both can be as Fig. 1 and Fig. 3 for example expression be horizontally set with plate body 41A along what above-below direction was separated space in the water storage tank 1, also can be as Fig. 4 for example expression the space in the radial separations water storage tank 1 be longitudinally set with plate body 41B, perhaps can also be as Fig. 5 being horizontally set with plate body 41A and being longitudinally set with the combination of plate body 41B of expression for example.
The discoideus porous plate (or imperforate plate) that plate body 41A for example can be synthetic resin or stainless steel that is horizontally set with of giving an example among Fig. 1, Fig. 3 and Fig. 5 and representing, about its quantity, both can on than the high medium height position of the opening 21a of the low level side sparge pipe 21 in the water storage tank 1, only be provided with 1, and also can be multistage shape polylith is set.
The cylindric porous plate (or imperforate plate) that plate body 41B for example can be synthetic resin or stainless steel that is longitudinally set with that Fig. 4 and Fig. 5 give an example and represent, about its quantity, both can on than the high medium height position of the opening 21a of the low level side sparge pipe 21 in the water storage tank 1, only be provided with 1, and also can be concentric circles and be provided with a plurality of.Being longitudinally set with baffle component that plate body 41B flows as the water of above-below direction in the restriction water storage tank 1 plays a role and is meant, by being longitudinally set with plate body 41B, thereby compare the water that does not exist the situation that is longitudinally set with plate body 41B further to suppress above-below direction in the water storage tank 1 flow (convection current) along the space of radially dividing in the water storage tank 1 more carefully.
And, in each heating hot water supply apparatus shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, can also make the lower side part 10B of heat exchanger 10 in the water tank form the pipe of the good grooved inner surface of heat exchange action, thus, can further encourage heat exchange action among the lower side part 10B of heat exchanger 10 in the water tank.
Heating hot water supply apparatus shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5 has heat pump unit 2, this heat pump unit 2 have compressed refrigerant compressor 3, make the refrigerant compressed condensation and the heat release side heat exchanger 4 of heat release, make the condensed refrigerant evaporation and the heat absorbing side heat exchanger 6 that from air, absorbs heat, simultaneously, be connected on this heat pump unit 2 by low level side sparge pipe 21 and high-order side sparge pipe 22 and storing the water W that is heated by above-mentioned heat release side heat exchanger 4
1 Water storage tank 1 in be provided with heat exchanger 10 in the water tank, 10 pairs of heat exchangers and above-mentioned resident water W in this water tank
1The circulating water W that carries out heat exchange and flow through in inside
2Heat, this heating hot water supply apparatus can be used in as the hot water (W that directly heat exchanger 10 is heated in human body is supplied with by this water tank such as bathtub, kitchen, shower
2) purposes, therefore, though compare the like that direct resident water W in human body is supplied with the water storage tank 1 that trace extremely may contain incrustation scale of existing heating hot water supply apparatus
1Situation, have and can use discomfort still less and the effect of the hot water of health.
In addition, the asperratio (H/D) by making water storage tank 1 in the above-mentioned heating hot water supply apparatus is more than 4.0, and the water that can suppress the above-below direction in the water storage tank 1 flows, and can be with resident water W in water storage tank 1
1Lower side part W
1bMaintain lower temperature, can obtain to improve and the heat release side heat exchanger 4 of heat pump unit 2 sides between the effect of heat exchanger effectiveness.
Below, further describe the heating hot water supply apparatus of the 1st～the 4th embodiment with reference to Fig. 1, Fig. 3, Fig. 4 and Fig. 5.
The heating hot water supply apparatus of Fig. 1, Fig. 3, Fig. 4 and each embodiment shown in Figure 5 has: heat pump unit 2, its have compressed refrigerant compressor 3, make the refrigerant compressed condensation and the heat release side heat exchanger 4 that dispels the heat, make the condensed refrigerant evaporation and the heat absorbing side heat exchanger 6 that from air, absorbs heat; And water storage tank 1, it is connected on this heat pump unit 2 by low level side sparge pipe 21 and high-order side sparge pipe 22, is provided with heat exchanger 10 in the water tank, and heat exchanger 10 retains the water W that is heated by above-mentioned heat release side heat exchanger 4 in this water tank
1, and to portion and above-mentioned resident water W within it
1Carry out heat exchange and flow through inner circulating water W
2Heating.
And in the heat-pump water heater of Fig. 1, Fig. 3, Fig. 4 and each embodiment shown in Figure 5, the asperratio H/D of water storage tank 1 (height H in the water storage tank 1 and the ratio of inside diameter D) is 4.0.
In addition, in the heating hot water supply apparatus of Fig. 1, Fig. 3, Fig. 4 and each embodiment shown in Figure 5, be provided with the baffle component of various structures, it is appended the unit as what the water that is used to suppress the above-below direction in the water storage tank 1 flowed.
Fig. 1 and Fig. 3 are illustrated in the embodiment that is provided with in the water storage tank 1 by being horizontally set with the baffle component that plate body 41A constitutes.Fig. 4 is illustrated in and is provided with the embodiment that is longitudinally set with the baffle component that plate body 41B constitutes by cylindraceous in the water storage tank 1.Fig. 5 is illustrated in and is provided with in the water storage tank 1 by being horizontally set with baffle component that plate body 41A constitutes and by 2 embodiment that are longitudinally set with the baffle component that plate body 41B, 41B constitute cylindraceous up and down.
The plate body 41A that is horizontally set with in the heating hot water supply apparatus of each embodiment of Fig. 1, Fig. 3, Fig. 5 is to be made of stainless steel or plastic porous plate under most situation, as long as yet the water that can suppress the above-below direction in the water storage tank 1 flows, then may not be porous plate, for example also can be the atresia plectane of the diameter internal diameter that is slightly less than water storage tank 1.
The plate body 41B that is longitudinally set with in the heating hot water supply apparatus of each embodiment of Fig. 4 and Fig. 5 is being made of stainless steel or plastic cylinder under the situation mostly, as long as yet can be trickle diametrically inner the and then water that can suppress above-below direction in the water storage tank 1 of division water storage tank 1 flow, then may not be cylinder, also can be vertically flat shape body.
The then common item among each embodiment of key diagram 1, Fig. 3, Fig. 4 and Fig. 5, inside diameter D=the 350mm of the water storage tank 1 in the heat-pump water heater of each embodiment, height H=1400mm, capacity is 135L, and the asperratio (H/D) of the water storage tank 1 in the heat-pump water heater of these embodiment is 4.0.The heat release side heat exchanger 4 of heat pump unit 2 is connected to this water storage tank 1 by low level side sparge pipe 21 and high-order side sparge pipe 22.Heat pump unit 2 has compressed refrigerant (CO
2) compressor 3, make the refrigerant compressed condensation and heat release (to the resident water W in the water storage tank 1
1Heating) heat release side heat exchanger 4, to the expansion mechanism 5 that reduces pressure by heat release side heat exchanger 4 condensed refrigerant, make post-decompression cold-producing medium evaporation and from the heat absorbing side heat exchanger 6 of air heat absorption.
Resident water W in the water storage tank 1
1Be transported to the heat release side heat exchanger 4 of heat pump unit 2 by pump 23, become the hot water of 85.0 degree, turn back to again in the water storage tank 1.Resident water (hot water) W in this water storage tank 1
1Be arranged on the circulating water W in the heat exchanger 10 in the water tank in the water storage tank 1 to flowing through
2Heat, and be transported to the heating radiator 30 that connects by pipeline 31,32, also can use with thermal source as heating by pump 33.In the heating hot water supply apparatus of each embodiment, this radiator 30 is for example carried the hot water of 85.0 degree with 15.0L/m, carry out indoor heating.
In the water tank heat exchanger 10 be by with the vertical bottom that is set in the water storage tank 1 near the coil tubular body that links to each other of water supply side pipeline 7 constitute, its upper end side with go out hot water side pipeline 8 and link to each other.Water supply W from 7 inflows of water supply side pipeline
0In the water tank of flowing through heat exchanger 10 during with water storage tank 1 in resident water W
1Carry out heat exchange, become hot water (the being heated water) W of 85.0 degree
2, can take out from going out hot water side pipeline 8.Water supply side pipeline 7 and going out between the hot water side pipeline 8 couples together by shunt valve 9 and temperature-sensitive bag 11, by the effect of temperature-sensitive bag 11, can take out the hot-water supply W of 42.0 degree from hot water supply pipe 12
3And among Fig. 1, Fig. 3, Fig. 4 and Fig. 5, symbol 40 expressions are as the electric heater of auxiliary thermal source.
The then absolute construction of heat exchanger 10 in the water tank of key diagram 1, Fig. 3, Fig. 4 and each embodiment shown in Figure 5, in the heating hot water supply apparatus of Fig. 1 and each embodiment shown in Figure 5, make the bore of a part (lower side part) 10B of heat exchanger 10 in the water tank that constitutes by the coil tubular body thinner, make the circulating water W in the heat exchanger 10 in the water tank of flowing through than the bore of upper side part 10A
2Flow velocity faster at lower side part 10B than upper side part 10A, thus, make to the resident water W in the water storage tank 1
1In lower side part W
1bHeat exchange action (remove heat effect) greater than resident water upper side part W
1aHeat exchange action.
Then, the structure of heat exchanger 10 in the water tank is described in the heating hot water supply apparatus of each embodiment shown in Figure 3, in the water tank of this embodiment in the heat exchanger 10, the loop density of bottom 10C of lower side part 10B that makes this coil tubular body is greater than the loop density (reduce the coil interbody spacer and be vortex shape) of the upper side part 10A of heat exchanger in the water tank.Thus, among the 10C of the bottom of heat exchanger in water tank (vortex shape part), loop density the size itself brought from resident water lower side part W
1bHeat absorption (heat extraction) effect become big, to the lower side part W of resident water
1bCooling effect also become big; Simultaneously, this vortex shape part 10C also brings into play the mobile effect of water that suppresses above-below direction in the water storage tank 1, and the generation effect is so that the lower side part W of the resident water in the water storage tank 1
1bMaintain low temperature as far as possible.
In addition, the heating hot water supply apparatus of embodiment shown in each figure is illustrated the additional structure of heat exchanger 10 in the lower header, in the heating hot water supply apparatus of the embodiment shown in each figure, also can be at the lower side part 10B of heat exchanger 10 in the water tank that constitutes by the coil tubular body, make the pipe that becomes grooved inner surface from the certain limit of lower end side, thus, to the resident water lower side part W of this part periphery
1bHeat exchange action (remove heat effect) become big.
In addition, with reference to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the heating hot water supply apparatus of the 1st～the 4th embodiment makes resident water W in the water storage tank 1 by heat pump unit 2
1Boiling and become hot water, this delivery is arrived heating radiator 30, thereby can be under the heat of this hot water be offered heating efficiently with radiator 30 not via the situation of heat exchanger, therefore, can carry out sufficient heating in the higher region of heating load that carry out heating running 24 hours winters such as for example Northern Europe.
Claims (11)
1. a heating hot water supply apparatus is characterized in that, this heating hot water supply apparatus has:
Heat pump unit (2);
Boiler (1), it stores the hot water that is heated by above-mentioned heat pump unit (2);
Heat exchanger (10) in the boiler, it is configured in the above-mentioned boiler (1), and the inside of supply hot water heat exchanger (10) in this boiler is flow through; And
Closed circuit (31,32), it returns in the above-mentioned boiler (1) again and circulates after being used to make the heating terminal (30) of flow of hot water outside above-mentioned boiler (1) that is stored in the above-mentioned boiler (1).
2. heating hot water supply apparatus according to claim 1 is characterized in that, above-mentioned boiler (1) is a cylinder-like body, and the height (H) in the above-mentioned boiler (1) and the ratio instant heating water tank asperratio (H/D) of internal diameter (D) are more than or equal to 4.0.
3. heating hot water supply apparatus according to claim 1 and 2 is characterized in that, heat exchanger (10) constitutes in the above-mentioned boiler: by retaining in the resident water (W in the above-mentioned boiler (1)
1) and the interior circulating water (W of the interior heat exchanger (10) of the above-mentioned boiler of flowing through
2) between heat exchange and change the resident water (W of temperature
1) the lower side of temperature in above-mentioned boiler (1) lower, the upper side in above-mentioned boiler (1) is higher.
4. heating hot water supply apparatus according to claim 3, it is characterized in that, heat exchanger (10) is made of tubular body in the above-mentioned boiler, the bore of the lower side of heat exchanger (10) part (10B) is thinner than the bore of the upper side part (10A) of heat exchanger (10) in the above-mentioned boiler in the above-mentioned boiler, and the in-pipe flow speed of above-mentioned lower side part (10B) is greater than the in-pipe flow speed of above-mentioned upper side part (10A).
5. according to claim 3 or 4 described heating hot water supply apparatus, it is characterized in that the lower side of heat exchanger (10) part (10B) is made of the pipe of grooved inner surface in the above-mentioned boiler.
6. according to claim 3,4 or 5 described heating hot water supply apparatus, it is characterized in that, heat exchanger (10) is made of the coil tubular body in the above-mentioned boiler, and the loop density of the lower side of heat exchanger (10) part (10B) is higher than the loop density of the upper side part (10A) of heat exchanger (10) in the above-mentioned boiler in the above-mentioned boiler.
7. according to each described heating hot water supply apparatus in the claim 3 to 6, it is characterized in that heat exchanger (10) is made of the coil tubular body in the above-mentioned boiler,
The part of this coil tubular body forms difference in height on the above-below direction less than the vortex shape of external diameter of pipe, makes above-mentioned vortex shape part (10C) become thus and hinders the resident water (W that retains in the above-mentioned boiler (1)
1) the baffle element that flows of above-below direction.
8. according to each described heating hot water supply apparatus in the claim 1 to 7, it is characterized in that the high medium height position in (21a) position of opening of the low level side sparge pipe (21) interior than above-mentioned boiler (1) is provided with the baffle component (41A, 41B) that flows in order to the water that limits the above-below direction in the above-mentioned boiler (1).
9. heating hot water supply apparatus according to claim 8 is characterized in that, above-mentioned baffle component (41A) is made of the plate body (41A) that is horizontally set with of separating the space in the above-mentioned boiler (1) on above-below direction.
10. heating hot water supply apparatus according to claim 8 is characterized in that, above-mentioned baffle component (41B) is made of the plate body (41B) that is longitudinally set with of separating the space in the above-mentioned boiler (1) diametrically.
11. heating hot water supply apparatus according to claim 8, it is characterized in that, above-mentioned baffle component (41A, 41B) by on above-below direction, separate space in the above-mentioned boiler (1) be horizontally set with plate body (41A) and separate space in the above-mentioned boiler (1) diametrically be longitudinally set with plate body (41B) formation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007091322 | 2007-03-30 | ||
| JP091322/2007 | 2007-03-30 | ||
| JP069840/2008 | 2008-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101622502A true CN101622502A (en) | 2010-01-06 |
Family
ID=40053450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880006562A Pending CN101622502A (en) | 2007-03-30 | 2008-03-24 | Heating hot water supply apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5077338B2 (en) |
| CN (1) | CN101622502A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135324A (en) * | 2010-05-28 | 2011-07-27 | 上海德卢壁炉有限公司 | Hot water storage tank |
| CN108253515A (en) * | 2018-01-24 | 2018-07-06 | 北京民利储能技术有限公司 | A kind of heating installation of solar energy multilayer wire ring type heat exchanger |
| CN110546439A (en) * | 2017-06-16 | 2019-12-06 | 崔荣桓 | electric water heater with instant water storage structure |
| GB2616652A (en) * | 2022-03-17 | 2023-09-20 | White Heating Consultancy Ltd | A heat exchanging unit |
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|---|---|---|---|---|
| WO2017027857A1 (en) * | 2015-08-12 | 2017-02-16 | Sarkis Sr Anthony Michael | Hot water heating system and related methods |
| KR101641698B1 (en) * | 2015-12-31 | 2016-07-21 | 김동철 | Apparatus for supply warm water using parallel type coil type heat exchanger |
| KR101991688B1 (en) * | 2017-10-16 | 2019-06-21 | 최영환 | Hot water storage type water heater with warm air generating function |
| KR200493198Y1 (en) * | 2019-02-18 | 2021-02-16 | 손병천 | Hot water generator |
| CN115164402B (en) * | 2022-06-24 | 2023-10-20 | 合肥品冠智能洗浴设备有限公司 | Water bath water heating system and shower screen thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881441U (en) * | 1981-11-26 | 1983-06-02 | 塩見 市太郎 | tank |
| JPH07117290B2 (en) * | 1987-12-18 | 1995-12-18 | ダイキン工業株式会社 | Water heater |
| JP3649181B2 (en) * | 2001-07-16 | 2005-05-18 | ダイキン工業株式会社 | Heat exchanger |
| JP2003130457A (en) * | 2001-10-26 | 2003-05-08 | Sanyo Electric Co Ltd | Hot water storage tank and system |
| JP2004251593A (en) * | 2003-02-21 | 2004-09-09 | Sekisui Chem Co Ltd | Heat storage type hot-water supply apparatus |
| JP3900098B2 (en) * | 2003-03-20 | 2007-04-04 | 株式会社デンソー | Water heater |
| JP4501446B2 (en) * | 2004-02-06 | 2010-07-14 | ダイキン工業株式会社 | Heat exchanger for hot water supply |
| JP4063237B2 (en) * | 2004-04-06 | 2008-03-19 | 松下電器産業株式会社 | Heat exchange device and heat pump water heater using the same |
| JP2006275357A (en) * | 2005-03-29 | 2006-10-12 | Corona Corp | Hot-water supply device |
-
2008
- 2008-03-24 CN CN200880006562A patent/CN101622502A/en active Pending
-
2009
- 2009-12-22 JP JP2009291124A patent/JP5077338B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135324A (en) * | 2010-05-28 | 2011-07-27 | 上海德卢壁炉有限公司 | Hot water storage tank |
| CN110546439A (en) * | 2017-06-16 | 2019-12-06 | 崔荣桓 | electric water heater with instant water storage structure |
| EP3640563A4 (en) * | 2017-06-16 | 2021-03-03 | Young-Hwan Choi | Electric water heater having instantaneous hot water storage-type structure |
| CN108253515A (en) * | 2018-01-24 | 2018-07-06 | 北京民利储能技术有限公司 | A kind of heating installation of solar energy multilayer wire ring type heat exchanger |
| CN108253515B (en) * | 2018-01-24 | 2024-01-05 | 北京民利储能技术有限公司 | Heating device of solar multilayer coil type heat exchanger |
| GB2616652A (en) * | 2022-03-17 | 2023-09-20 | White Heating Consultancy Ltd | A heat exchanging unit |
| GB2616652B (en) * | 2022-03-17 | 2024-04-03 | White Heating Consultancy Ltd | A heat exchanging unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5077338B2 (en) | 2012-11-21 |
| JP2010096498A (en) | 2010-04-30 |
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Application publication date: 20100106 |