CN104214943B - Hot-water storage unit and hot water supply apparatus - Google Patents

Hot-water storage unit and hot water supply apparatus Download PDF

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Publication number
CN104214943B
CN104214943B CN201410221939.0A CN201410221939A CN104214943B CN 104214943 B CN104214943 B CN 104214943B CN 201410221939 A CN201410221939 A CN 201410221939A CN 104214943 B CN104214943 B CN 104214943B
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hot
heat exchanger
water
storage unit
water storage
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CN201410221939.0A
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CN104214943A (en
Inventor
佐治慎一郎
秋田和洋
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Daikin Industries Ltd
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Daikin Industries Ltd
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  • Details Of Fluid Heaters (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)

Abstract

The invention provides a kind of hot-water storage unit and hot water supply apparatus, can easily carry out unloading, install or overhauling of water heat exchanger.Hot-water storage unit (1) has the water heat exchanger (12) for heating the warm water be stored in tank body (11).Water heat exchanger (12) is configured in the downside of the base plate (45) of housing.Therefore, when carrying out the maintenance of water heat exchanger (12), not needing housing to decompose piece by piece, easily can unload, install or overhaul water heat exchanger (12) from the downside of base plate (45).

Description

Hot-water storage unit and hot water supply apparatus
Technical field
The present invention relates to hot-water storage unit and hot water supply apparatus.
Background technology
Past, about the device that hot-water storage unit has Japanese Unexamined Patent Publication 2002-310499 publication (patent document 1) to record.The heat pump that this hot-water storage unit has tank body and heats the warm water be stored in tank body.Heat pump has compressor, water heat exchanger, expansion valve and air heat exchanger.Tank body and heat pump are incorporated in housing.
[prior art document]
[patent document]
[patent document 1] Japanese Unexamined Patent Publication 2002-310499 publication
, in above-mentioned existing hot-water storage unit, do not have to consider in situations such as the water heat exchangers changing heat pump due to maintenance.When supposing to need to change water heat exchanger, unload water heat exchanger after housing must being decomposed piece by piece, take the time very much.
Summary of the invention
Therefore, problem of the present invention is to provide a kind of hot-water storage unit and hot water supply apparatus, can easily carry out unloading, install or overhauling of water heat exchanger.
In order to solve above-mentioned problem, the feature of hot-water storage unit of the present invention is, this hot-water storage unit has:
Housing;
Multiple housing supporting leg, they support described housing;
Tank body, it is configured in described housing, and stores warm water; And
Water heat exchanger, it is for heating the warm water be stored in described tank body,
Described water heat exchanger is configured in the downside of the base plate of described housing.
According to hot-water storage unit of the present invention, described water heat exchanger is configured in the downside of the base plate of described housing.Therefore, when carrying out the maintenance of water heat exchanger, easily can unload from the downside of base plate, install or overhaul water heat exchanger.
In addition, in the hot-water storage unit of an embodiment, described water heat exchanger is installed on described base plate directly or indirectly.
According to the hot-water storage unit of this embodiment, described water heat exchanger is installed on described base plate directly or indirectly.Therefore, it is possible to utilize a part for housing to install water heat exchanger, part count can be reduced.
In addition, in the hot-water storage unit of an embodiment, described water heat exchanger is supported by the support portion being installed on described base plate.
According to the hot-water storage unit of this embodiment, described water heat exchanger is supported by described support portion.Therefore, it is possible to easily and reliably carry out the installation of water heat exchanger.
In addition, in the hot-water storage unit of an embodiment, described hot-water storage unit has cap assembly, and this cap assembly surrounds the lower side space of the base plate of described housing,
Described water heat exchanger is surrounded by described cap assembly, and is installed on described cap assembly directly or indirectly.
According to the hot-water storage unit of this embodiment, described water heat exchanger is surrounded by described cap assembly, and is installed on described cap assembly directly or indirectly.Therefore, it is possible to utilize the cap assembly of the lower side space of surrounding housing to install water heat exchanger, part count can be reduced.
In addition, in the hot water supply apparatus of an embodiment, this hot water supply apparatus has:
Described hot-water storage unit; And
Heat pump unit, it comprises the compressor, bulge and the air heat exchanger that are connected with the described water heat exchanger of described hot-water storage unit.
According to the hot-water storage unit of this embodiment, described heat pump unit comprises described compressor, described bulge and described air heat exchanger.Therefore, due to not at hot-water storage cell location compressor, bulge or air heat exchanger, thus do not hinder the parts of the maintenance of water heat exchanger, safeguard and more easily carry out.
Invention effect
According to hot-water storage unit of the present invention and hot water supply apparatus, described water heat exchanger is configured in the downside of the base plate of described housing, thus easily carries out unloading, install or overhauling of water heat exchanger.
Accompanying drawing explanation
Fig. 1 is the schematic arrangement figure of the hot water supply apparatus representing the 1st embodiment of the present invention.
Fig. 2 is the loop diagram of hot water supply apparatus.
Fig. 3 is the stereogram of hot-water storage unit.
Fig. 4 is the schematic cross-sectional view of hot-water storage unit.
Fig. 5 is the schematic cross-sectional view of the hot-water storage unit of the 2nd embodiment of the present invention.
Detailed description of the invention
Below, the present invention is described in detail according to illustrated embodiment.
(the 1st embodiment)
Fig. 1 is the schematic arrangement figure of the hot water supply apparatus representing the 1st embodiment of the present invention.Fig. 2 is the loop diagram of hot water supply apparatus.As depicted in figs. 1 and 2, hot water supply apparatus has the hot-water storage unit 1 storing warm water and the heat pump unit 2 heated the warm water be stored in hot-water storage unit 1.
The tank body 11 that described hot-water storage unit 1 has storage warm water and the water heat exchanger 12 that the warm water be stored in described tank body 11 is heated.Described heat pump unit 2 comprises the compressor 21, bulge 22 and the air heat exchanger 23 that are connected with described water heat exchanger 12.Compressor 21, water heat exchanger 12, bulge 22 and air heat exchanger 23 are connected successively by refrigerant piping 31.Water heat exchanger 12 plays a role as condenser, and air heat exchanger 23 plays a role as evaporimeter.Bulge 22 is such as expansion valve.
Enter current road 32a from feedwater pipe arrangement 32 branch be connected with water-supply source E out one to be connected with the bottom of described tank body 11.Thus, the municipal water supplied from water-supply source E passes through the bottom being imported into tank body 11 into current road 32a.In addition, the bottom of tank body 11 is connected with one end of circulation pipe arrangement 33.This circulation pipe arrangement 33 is connected with circulating pump 34 and described water heat exchanger 12.
The top of described tank body 11 is connected with the other end of described circulation pipe arrangement 33.Further, the top of tank body 11 is connected with mixing valve 36 by hot water supply pipe arrangement 35.This mixing valve 36 enters current road 32b with from pipe arrangement 32 branch out another that feed water and hot water supply terminal T is connected.Thereby, it is possible to make the warm water sent from the top of tank body 11 mix with the water supplied from water-supply source E, the warm water of preferred temperature can be supplied in hot water supply terminal T.In addition, as shown in Figure 1, tank body 11 and the equipment of having a bath are connected with circulation pipe arrangement 37 and make the water circulation of the equipment of having a bath, but eliminate in fig. 2.
In addition, when driving described compressor 21 and described circulating pump 34, the water in tank body 11 flows circulation pipe arrangement 33 from the bottom of tank body 11.Now, the water of flowing in circulation pipe arrangement 33 is heated (boiling) by water heat exchanger 12 and is back to the top of tank body 11.By carrying out this action continuously, the warm water of high temperature can be stored in tank body 11.Warm water in tank body 11 is fed into hot water supply terminal T and equipment of having a bath.
As shown in Figure 3, described hot-water storage unit 1 has housing 40.Housing 40 have not shown header board, left and right side plate 42,42, rear plate 43, top board 44, base plate 45.Housing 40 is support by 3 housing supporting legs 46 and erects.There is a housing supporting leg 46 in front, have two housing supporting legs 46 in the wings.The upper end of housing supporting leg 46 is fixed in base plate 45.Housing supporting leg 46 is in the formation space, downside of base plate 45.
Described tank body 11 is configured in housing 40.Tank body 11 is support by multiple tank landing leg 50 and erects.The upper end of tank landing leg 50 is fixed in the side of tank body 11, and the lower end of tank landing leg 50 is fixed in the base plate 45 of housing 40.
As shown in Figure 4, described water heat exchanger 12 is configured in the downside of the base plate 45 of housing 40.That is, water heat exchanger 12 is configured in the outside of housing 40.Water heat exchanger 12 is arranged in the space surrounded by multiple housing supporting leg 46 and base plate 45.
Described water heat exchanger 12 is installed on base plate 45 indirectly with hanging state.Specifically, support portion 71 is installed on the lower surface of base plate 45, and water heat exchanger 12 is positioned on this support portion 71.Support portion 71 is such as formed as box-shaped, and water heat exchanger 12 is incorporated in this support portion 71.By utilizing such as heat insulating member to form support portion 71, also can be used for carrying out the heat insulation of water heat exchanger 12.In addition, also can surround water heat exchanger 12 with heat insulating member and be positioned in support portion 71.
According to the hot-water storage unit 1 of said structure, described water heat exchanger 12 is configured in the downside of the base plate 45 of described housing 40.Therefore, when carrying out the maintenance of water heat exchanger 12, not needing housing 40 to decompose piece by piece, easily can unload, install or overhaul water heat exchanger 12 from the downside of base plate 45.
On the other hand, the water heat exchanger in past is incorporated in housing, just in case when needing the maintenance carrying out water heat exchanger, unloading water heat exchanger, take the time very much after housing must being decomposed piece by piece.That is, the maintenance to water heat exchanger is not considered in the past completely.Therefore, the past water heat exchanger is fetched into hull outside be imagination outside thing.
In addition, in the space of described water heat exchanger 12 between multiple housing supporting leg 46, thus effectively dead space volume can be utilized.
In addition, described water heat exchanger 12 is installed on described base plate 45 indirectly.Therefore, it is possible to utilize a part for housing 40 to install water heat exchanger 12, part count can be reduced.
In addition, described water heat exchanger 12 is supported on described support portion 71.Therefore, be supported in support portion 71 by means of only by water heat exchanger 12, can easily and reliably carry out the installation of water heat exchanger 12.
In addition, described heat pump unit 2 comprises described compressor 21, described bulge 22 and described air heat exchanger 23.Therefore, owing to not configuring compressor 21, bulge 22 or air heat exchanger 23 at hot-water storage unit 1, thus do not hinder the parts of the maintenance of water heat exchanger 12, safeguard and more easily carry out.
(the 2nd embodiment)
Fig. 5 is the schematic cross-sectional view of the hot-water storage unit representing the 2nd embodiment of the present invention.2nd embodiment is only that the parts of support water heat exchanger are different from above-mentioned 1st embodiment.In addition, in the 2nd embodiment, identical reference label is marked to the part identical with above-mentioned 1st embodiment, and detailed.
As shown in Figure 5, the lower side space of the base plate 45 of housing 40 is surrounded by cap assembly 60.Cap assembly 60 extends along the circumference of housing 40, and the lower side space covering base plate 45 all around.Cap assembly 60 is detachably installed on side plate 42 or base plate 45.Cap assembly 60 is so-called Decorative Cover.
Water heat exchanger 12 is surrounded by described cap assembly 60, and is indirectly installed on described cap assembly 60.Specifically, support portion 72 is installed in the inner surface of cap assembly 60, and water heat exchanger 12 is positioned on this support portion 72.In addition, heat insulating member also can be utilized to surround water heat exchanger 12 and be positioned on this support portion 72.
In addition, when carrying out the maintenance of described water heat exchanger 12, not needing housing 40 to decompose piece by piece, by means of only unloading cap assembly 60, easily can unload, install or overhauling water heat exchanger 12.
According to the hot-water storage unit of the 2nd embodiment, described water heat exchanger 12 is installed on described cap assembly 60 indirectly, the cap assembly 60 of the lower side space of surrounding housing 40 thus can be utilized to install water heat exchanger 12, can reduce part count.
In addition, the invention is not restricted to above-mentioned embodiment.Such as, also the above-mentioned 1st and the 2nd embodiment characteristic point separately can be carried out various combination.In addition, the quantity of housing supporting leg can be increased and decreased arbitrarily.
In the above-described embodiment, water heat exchanger is installed on base plate or cap assembly indirectly by support portion, but also can directly be installed on base plate or cap assembly.
In the above-described embodiment, water heat exchanger is installed in base plate or cap assembly, but also can be installed on housing supporting leg etc. directly or indirectly, and water heat exchanger also can be configured in the downside of the base plate of housing.
Label declaration
1 hot-water storage unit; 2 heat pumps; 11 tank bodies; 12 water heat exchangers; 21 compressors; 22 bulges; 23 air heat exchangers; 40 housings; 45 base plates; 46 housing supporting legs; 50 tank landing legs; 60 cap assemblies; 71,72 support portions.

Claims (5)

1. a hot-water storage unit, is characterized in that, this hot-water storage unit has:
Housing (40);
Multiple housing supporting leg (46), they support described housing (40);
Tank body (11), it is configured in described housing (40), and stores warm water; And
Water heat exchanger (12), it is for heating the warm water be stored in described tank body (11),
Described water heat exchanger (12) is configured in the downside of the base plate (45) of described housing (40).
2. hot-water storage unit according to claim 1, is characterized in that,
Described water heat exchanger (12) is installed on described base plate (45) directly or indirectly.
3. hot-water storage unit according to claim 2, is characterized in that,
Described water heat exchanger (12) is supported by the support portion (71) being installed on described base plate (45).
4. hot-water storage unit according to claim 1, is characterized in that,
Described hot-water storage unit has cap assembly (60), and this cap assembly (60) surrounds the lower side space of the base plate (45) of described housing (40),
Described water heat exchanger (12) is surrounded by described cap assembly (60), and is installed on described cap assembly (60) directly or indirectly.
5. a hot water supply apparatus, is characterized in that, this hot water supply apparatus has:
Hot-water storage unit (1) in Claims 1 to 4 described in any one; And
Heat pump unit (2), it comprises the compressor (21), bulge (22) and the air heat exchanger (23) that are connected with the described water heat exchanger (12) of described hot-water storage unit (1).
CN201410221939.0A 2013-05-29 2014-05-23 Hot-water storage unit and hot water supply apparatus Active CN104214943B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013113212A JP5574016B1 (en) 2013-05-29 2013-05-29 Hot water storage unit and water heater
JP2013-113212 2013-05-29

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CN104214943A CN104214943A (en) 2014-12-17
CN104214943B true CN104214943B (en) 2015-12-02

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201652803U (en) * 2010-01-14 2010-11-24 厦门源惠科技有限公司 Improved heat-preservation water tank
CN201945077U (en) * 2011-03-20 2011-08-24 天丰新能源股份有限公司 Solar split water tank provided with detachable heat exchanger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2745987B2 (en) * 1992-08-21 1998-04-28 ダイキン工業株式会社 Outdoor unit structure of air conditioner
JP5163159B2 (en) * 2008-02-01 2013-03-13 ダイキン工業株式会社 Heat pump water heater
JP2009287892A (en) * 2008-05-30 2009-12-10 Mitsubishi Electric Corp Storage type water heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201652803U (en) * 2010-01-14 2010-11-24 厦门源惠科技有限公司 Improved heat-preservation water tank
CN201945077U (en) * 2011-03-20 2011-08-24 天丰新能源股份有限公司 Solar split water tank provided with detachable heat exchanger

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CN104214943A (en) 2014-12-17
JP2014231958A (en) 2014-12-11

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