CN104344562B - Hot-water storage unit and hot water supply apparatus - Google Patents
Hot-water storage unit and hot water supply apparatus Download PDFInfo
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- CN104344562B CN104344562B CN201410363724.2A CN201410363724A CN104344562B CN 104344562 B CN104344562 B CN 104344562B CN 201410363724 A CN201410363724 A CN 201410363724A CN 104344562 B CN104344562 B CN 104344562B
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- water
- connector
- hot
- pipe arrangement
- refrigerant piping
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The invention provides hot-water storage unit and hot water supply apparatus, can enter in refrigerant piping by anti-sealing.Hot-water storage unit (1) has: water pipe arrangement connector (71,72,75,76), and it is connected with the water pipe arrangement in housing; And refrigerant piping is with connector (73,74), it is connected with the refrigerant piping in housing.Refrigerant piping connector (73,74) is located at the side of water pipe arrangement connector (71,72,75,76).Therefore, compared with when being located at the below of water pipe arrangement connector (71,72,75,76) with refrigerant piping connector (73,74), from the shipwreck of water pipe arrangement connector (71,72,75,76) to splash down in refrigerant piping connector (73,74).
Description
Technical field
The present invention relates to hot-water storage unit and hot water supply apparatus.
Background technology
In the past, about hot-water storage unit, there is the hot-water storage unit described in Japanese Unexamined Patent Publication 2004-144437 publication (patent document 1).This hot-water storage unit has housing and to be configured in this housing and to store the tank body of warm water.
Water heat exchanger is configured with in described hull outside.This water heat exchanger is supplied to the cold-producing medium of the HTHP from compressor.Thus, the warm water flowing to water heat exchanger from described tank body carries out heat exchange with the cold-producing medium from the HTHP of compressor, and temperature rises.
In addition, be provided with at the front surface of described housing the water pipe arrangement connector connecting the water pipe arrangement in housing and the water pipe arrangement outside housing.
[prior art document]
[patent document]
[patent document 1] Japanese Unexamined Patent Publication 2004-144437 publication
In addition, in the hot-water storage unit in above-mentioned past, consider situation about to be configured in by water heat exchanger in housing, the refrigerant piping connector of the refrigerant piping connected in housing and the refrigerant piping outside housing is located at the front surface of housing.
But, when described refrigerant piping connector is configured in the below of water pipe arrangement connector, when the refrigerant piping outside housing is connected to refrigerant piping connector, the possibility that the water from water pipe arrangement connector splashes down in refrigerant piping connector increases.
Above-mentioned water splashes down in the situation of refrigerant piping connector, brings out water enter problem in refrigerant piping by becoming.
Summary of the invention
Therefore, problem of the present invention is to provide and a kind ofly can enters hot-water storage unit in refrigerant piping and hot water supply apparatus by anti-sealing.
In order to solve the problem, the feature of hot-water storage unit of the present invention is, this hot-water storage unit has:
Housing;
Tank body, it is configured in described housing, for storing warm water;
Water heat exchanger, it is configured in described housing, for generating described warm water;
Water pipe arrangement connector, it is connected with the water pipe arrangement in described housing; And
Refrigerant piping connector, it is connected with the refrigerant piping in described housing,
Described refrigerant piping connector is located at side or the top of described water pipe arrangement connector.
According to said structure, described refrigerant piping connector is located at side or the top of water pipe arrangement connector.Therefore, compared with when being located at the below of water pipe arrangement connector with described refrigerant piping connector, from the shipwreck of water pipe arrangement connector to splash down in refrigerant piping connector.Therefore, it is possible to anti-sealing enters in described refrigerant piping.
In the hot-water storage unit of an embodiment,
Described refrigerant piping connector is located at the side of described water pipe arrangement connector,
The position of the short transverse of described water pipe arrangement connector is different from the position of the short transverse of described refrigerant piping connector.
According to above-mentioned embodiment, described refrigerant piping connector is located at the side of water pipe arrangement connector, and the position of the short transverse of water pipe arrangement connector is different from the position of the short transverse of refrigerant piping connector.Thereby, it is possible to extend the distance between described water pipe arrangement connector and refrigerant piping connector.Therefore, from the shipwreck of described water pipe arrangement connector to be splashed down by refrigerant piping connector.
In the hot-water storage unit of an embodiment,
Dividing plate is provided with between described refrigerant piping connector and described water pipe arrangement connector.
According to above-mentioned embodiment, between described refrigerant piping connector and water pipe arrangement connector, be provided with dividing plate.Thus, described dividing plate can stop water from water pipe arrangement connector towards refrigerant piping connector.Therefore, it is possible to the water reduced from described water pipe arrangement connector splashes down in the possibility of refrigerant piping connector.
The hot-water storage unit of an embodiment has:
Opening portion, it is located at described housing, for taking out and putting into described water heat exchanger; And
Cover plate, it covers described opening portion,
Described dividing plate is installed on described cover plate in the mode that can load and unload.
According to above-mentioned embodiment, described dividing plate is installed on cover plate in the mode that can load and unload.Therefore, it is possible to after unloading lower clapboard from described cover plate, unload lower cover from opening portion.Therefore, when unloading lower cover from described opening portion, dividing plate can not become obstacle, easily unloads lower cover.
The feature of hot water supply apparatus of the present invention is, this hot water supply apparatus has:
Above-mentioned 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.
The hot water supply apparatus of said structure has above-mentioned hot-water storage unit, thus can enter in refrigerant piping by anti-sealing.
In addition, described hot water supply apparatus has heat pump unit, and this heat pump unit comprises the compressor, bulge and the air heat exchanger that are connected with the water heat exchanger of hot-water storage unit.Therefore, described hot-water storage unit also can not have compressor, bulge or air heat exchanger.Thereby, it is possible to reduce the number of working processes of the maintenance of described hot-water storage unit.
In the hot water supply apparatus of an embodiment, described water heat exchanger uses R32 cold-producing medium.
According to above-mentioned embodiment, described water heat exchanger uses R32 cold-producing medium, thus can alleviate the load to environment.
Invention effect
Hot-water storage unit of the present invention has the water pipe arrangement that is connected with the water pipe arrangement in housing connector and the refrigerant piping connector that is connected with the refrigerant piping in housing, refrigerant piping connector is located at side or the top of water pipe arrangement connector, compared with when being thus configured in the below of water pipe arrangement connector with refrigerant piping connector, from the shipwreck of water pipe arrangement connector to splash down in refrigerant piping connector.Consequently, can enter in described refrigerant piping by anti-sealing.
Hot water supply apparatus of the present invention has above-mentioned hot-water storage unit, thus can enter in refrigerant piping by anti-sealing.
In addition, described hot water supply apparatus has heat pump unit, this heat pump unit comprises the compressor, bulge and the air heat exchanger that are connected with the water heat exchanger of hot-water storage unit, and therefore, hot-water storage unit also can not have compressor, bulge or air heat exchanger.Thereby, it is possible to reduce the number of working processes of the maintenance of described hot-water storage unit.
Accompanying drawing explanation
Fig. 1 is the loop diagram of the hot water supply apparatus of an embodiment of the invention.
Fig. 2 is the stereogram of the hot-water storage unit of an embodiment of the invention.
Fig. 3 is the stereogram of the state unloaded by the pipe arrangement etc. of described hot-water storage unit.
Fig. 4 is the front view of the bottom of described hot-water storage unit.
Fig. 5 is the front view of the bottom of the variation of described hot-water storage unit.
Label declaration
1 hot-water storage unit; 2 heat pump units; 11 tank bodies; 12 water heat exchangers; 21 compressors; 22 bulges; 23 air heat exchangers; 31 refrigerant pipings; 31a the 1st refrigerant piping portion; 31b the 2nd refrigerant piping portion; 31c the 3rd refrigerant piping portion; 40 housings; 47 maintenance opening portions; 61,62,63,64,65,66 water pipe arrangements; 71,72,75,76 water pipe arrangement connectors; 73,74 refrigerant piping connectors; 91 dividing plates.
Detailed description of the invention
Below, hot-water storage unit of the present invention and hot water supply apparatus is explained according to illustrated embodiment.
Fig. 1 is the loop diagram of the hot water supply apparatus of an embodiment of the invention.
As shown in Figure 1, described hot water supply apparatus has hot-water storage unit 1 and heat pump unit 2.
Described hot-water storage unit 1 has the storage tank body 11 of warm water and the water heat exchanger 12 for generating the warm water be stored in this tank body 11.
The bottom of described tank body 11 is connected with one end of water pipe arrangement 66.The other end of this water pipe arrangement 66 is connected by water pipe arrangement connector 76 one end with running water pipe 32.In addition, the other end of running water pipe 32 is connected with water-supply source E.Thus, the municipal water (running water) of water-supply source E can be imported the bottom of tank body 11 by hot-water storage unit 1 by running water pipe 32, water pipe arrangement connector 76 and water pipe arrangement 66.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 water heat exchanger 12.In addition, water pipe arrangement 66 is examples for the water pipe arrangement in housing.
On the other hand, the top of described tank body 11 is connected with the other end of circulation pipe arrangement 33.Further, the top of tank body 11 is also connected with one end of water pipe arrangement 65.The other end of this water pipe arrangement 65 is connected with mixing valve 36.Further, this mixing valve 36 is also connected with water pipe arrangement 66 by water pipe arrangement 62.Thus, described hot water supply apparatus can make the warm water sent from the top of tank body 11 mix with the water supplied from water-supply source E, generates the warm water of preferred temperature.The warm water of this preferred temperature flows into hot water supply terminal T by water pipe arrangement 64, water pipe arrangement connector 75 and water pipe arrangement 80.In addition, water pipe arrangement 64 is examples for the water pipe arrangement in housing.
Described water heat exchanger 12 is configured in below tank body 11, plays a role as condenser.This water heat exchanger 12 uses R32 cold-producing medium.That is, in water heat exchanger 12, the R32 cold-producing medium from the high temperature of heat pump unit 2 carries out heat exchange with the water from tank body 11.
Described heat pump unit 2 does not comprise water heat exchanger 12, but comprises the compressor 21, bulge 22 and the air heat exchanger 23 that are connected with water heat exchanger 12.This compressor 21, water heat exchanger 12, bulge 22 and air heat exchanger 23 are connected in the form of a ring by refrigerant piping 31.This air heat exchanger 23 plays a role as evaporimeter.In addition, bulge 22 is such as expansion valve.
Described refrigerant piping 31 comprises the 1st refrigerant piping portion 31a, the 2nd refrigerant piping portion 31b and the 3rd refrigerant piping portion 31c.1st refrigerant piping portion 31a is arranged in hot-water storage unit 1.Further, the 2nd refrigerant piping portion 31b and the 3rd refrigerant piping portion 31c is arranged between hot-water storage unit 1 and heat pump unit 2.Further, one end of the 1st refrigerant piping portion 31a is connected by refrigerant piping connector 73 one end with the 2nd refrigerant piping portion 31b.On the other hand, the other end of the 1st refrigerant piping portion 31a is connected by refrigerant piping connector 74 one end with the 3rd refrigerant piping portion 31c.In addition, the 1st refrigerant piping portion 31a is an example of the refrigerant piping in housing.
In addition, when driving described compressor 21 and circulating pump 34, the warm water in tank body 11 flows out to the outside of tank body 11 from the bottom of tank body 11, and flows through in circulation pipe arrangement 33.Now, the warm water flow through in circulation pipe arrangement 33 carries out heat exchange by water heat exchanger 12 and the R32 cold-producing medium from the high temperature of heat pump unit 2, and temperature rises.Then, warm water turns back in tank body 11 from the top of tank body 11.By continuing to carry out this action, the warm water of high temperature can be stored in tank body 11.
Fig. 2 is the stereogram of described hot-water storage unit 1.Fig. 3 is the stereogram of the state unloaded by the pipe arrangement etc. of Fig. 2.
Described hot-water storage unit 1 has housing 40 as shown in Figure 2 and Figure 3.This housing 40 have header board 41, left and right side plate 42,42, rear plate 43, upper plate 44, base plate 45.
Tank body 11, water heat exchanger 12, water pipe arrangement the 65 and 66, the 1st refrigerant piping portion 31a etc. have been received in described housing 40.This tank body 11 is covered by heat insulating member 13.Further, water heat exchanger 12 is also covered by heat insulating member 14.Pipe arrangement water pipe arrangement 65,66 and electric component 60 is configured with in the front of tank body 11.
Described tank body 11 is support by three tank landing legs 50,50,50 and erects.A tank landing leg 50 in these three tank landing legs 50,50,50 is positioned at header board 41 side, and two tank landing legs 50 are positioned at rear plate 43 side.Further, three tank landing legs 50,50,50 circumferentially configure with roughly the same interval.In other words, the phase intervals of tank landing leg 50,50,50 is configured to roughly 120 °.Further, the upper end of each tank landing leg 50 is installed in the side of tank body 11.On the other hand, the lower end of each tank landing leg 50 is installed in base plate 45.Further, at the lower surface of base plate 45, three housing supporting legs 46 are installed.Three housing supporting legs 46 and three tank landing legs 50 are splits.It is outside that each housing supporting leg 46 is configured in housing 40, and each tank landing leg 50 is incorporated in housing 40 inside.
Described tank body 11 leaves base plate 45 by the support of tank landing leg 50, and forms the space surrounded by the bottom surface of tank body 11 and tank landing leg 50 and base plate 45.Water heat exchanger 12 configures within this space.
The maintenance opening portion 47 be positioned at below header board 41 is provided with in the front portion of described housing 40.This maintenance opening portion 47 is the opening portions for taking out water heat exchanger 12.In addition, cover plate 48 is installed on housing 40 in the mode that can load and unload, and this cover plate 48 covers maintenance opening portion 47.Further, maintenance with opening portion 47 facing to water heat exchanger 12.In addition, maintenance opening portion 47 is examples for opening portion.
In addition, not diagram, but the temperature sensor of the temperature of the warm water detected in tank body 11 is installed at tank body 11.This temperature sensor sends the signal of the temperature of the warm water represented in tank body 11 to the control part that electric component 60 comprises.Thus, the temperature that described control part can carry out according to the described signal from described temperature sensor in tank body 11 controls.
Fig. 4 is the front view of the bottom of described hot-water storage unit 1.
Described water pipe arrangement connector 71,72 is facing to cover plate 48.Refrigerant piping connector 73,74 is provided with in the side of this water pipe arrangement connector 71,72.This water pipe arrangement connector 71,72 is connected with the top of tank body 11 by the water pipe arrangement 61,63 (shown in Fig. 2) in housing 40.Thus, if be connected with water pipe arrangement connector 71,72 by water pipe arrangement (not shown), then the warm water in tank body 11 can be made to flow into other hot water supply terminal.In addition, the diagram of water pipe arrangement 61,63 and water pipe arrangement connector 71,72 is eliminated in FIG.In addition, water pipe arrangement 61,63 is examples for the water pipe arrangement in housing.
The position of the short transverse of described refrigerant piping connector 73,74 is lower with the position of the short transverse of connector 71,72 than water pipe arrangement.That is, refrigerant piping connector 73,74 is located at the oblique below of water pipe arrangement connector 71,72.
In addition, water pipe arrangement connector 75,76 is provided with at the opposite side of described water pipe arrangement connector 71,72.The position of the short transverse of this water pipe arrangement connector 75,76 is higher than the position of the short transverse of refrigerant piping connector 73,74.
According to the hot water supply apparatus of said structure, refrigerant piping connector 73,74 is located at the side of water pipe arrangement connector 71,72,75,76.Thus, when running water pipe 32 is connected with connector 71,72,75,76 with water pipe arrangement with water pipe arrangement 80 grade, from the shipwreck of water pipe arrangement connector 71,72,75,76 to splash down in refrigerant piping connector 73,74.Therefore, it is possible to anti-sealing enters in refrigerant piping connector 73,74.
Further, the position of the short transverse of described water pipe arrangement connector 71,72,75,76 is lower than the position of the short transverse of refrigerant piping connector 73,74.Therefore, it is possible to extend water pipe arrangement connector 71, distance between 72,75,76 and refrigerant piping connector 73,74.Therefore, it is possible to the water reduced from water pipe arrangement connector 71,72,75,76 splashes down in the possibility of refrigerant piping connector 73,74.
In addition, because the location comparison of the short transverse of described refrigerant piping connector 73,74 is low, even when thus R32 cold-producing medium is revealed from refrigerant piping with connector 73,74, R32 cold-producing medium also can not the installation surface of surging contact hot-water storage unit 1, can reduce dispersing of R32 cold-producing medium.
In addition, described hot water supply apparatus has heat pump unit 2, and this heat pump unit 2 comprises the compressor 21, bulge 22 and the air heat exchanger 23 that are connected with the water heat exchanger 12 of hot-water storage unit 1.Therefore, hot-water storage unit 1 also can not have compressor 21, bulge 22 and air heat exchanger 23.Thereby, it is possible to reduce the number of working processes of the maintenance of hot-water storage unit 1.
Further, described water heat exchanger 12 uses R32 cold-producing medium, thus can alleviate the load to environment.
Have employed the refrigerant piping connector 73,74 arranged in the side of water pipe arrangement connector 71,72,75,76 in the above-described embodiment, but also can adopt the refrigerant piping connector arranged above water pipe arrangement connector 71,72,75,76.
In the above-described embodiment, the position of the short transverse of described water pipe arrangement connector 71,72,75,76 is lower than the position of the short transverse of refrigerant piping connector 73,74, but also can be identical with the position of the short transverse of refrigerant piping connector 73,74, or higher than the position of the short transverse of refrigerant piping connector 73,74.
In the above-described embodiment, as shown in Figure 4, also dividing plate 91 can be set between refrigerant piping connector 73 and water pipe arrangement connector 72.This dividing plate 91 can stop water from water pipe arrangement connector 71,72,75,76 towards refrigerant piping connector 73,74.Therefore, it is possible to the water reduced from described water pipe arrangement connector 71,72,75,76 splashes down in the possibility of refrigerant piping connector 73,74.
Described dividing plate 91 can be fixed on cover plate 48, also can detachably be installed on cover plate 48.
When dividing plate 91 is installed on described cover plate 48 in the mode that can load and unload, after unloading lower clapboard 91 from cover plate 48, lower cover 48 can be unloaded from maintenance opening portion 47.Therefore, when unloading lower cover 48 from maintenance opening portion 47, dividing plate 91 can not become obstacle, easily unloads lower cover 48.
In the above-described embodiment, water pipe arrangement connector 71,72,75,76 can be arranged with the split of water pipe arrangement, or also can be arranged to one with water pipe arrangement.
In the above-described embodiment, refrigerant piping connector 73,74 can be arranged with refrigerant piping split, or also can be arranged to one with refrigerant piping.
The specific embodiment of the present invention is illustrated, but the invention is not restricted to above-mentioned embodiment, various change can be carried out implement within the scope of the invention.Such as, also suitably can carry out combining the mode obtained, as an embodiment of the invention by above-mentioned embodiment and variation.
Claims (5)
1. a hot-water storage unit (1), is characterized in that, this hot-water storage unit has:
Housing (40);
Tank body (11), it is configured in described housing (40), for storing warm water;
Water heat exchanger (12), it is configured in described housing (40), for generating described warm water;
Water pipe arrangement is with connector (71,72,75,76), and it is connected with the water pipe arrangement (61,63,64,66) in described housing (40); And
Refrigerant piping is with connector (73,74), and it is connected with the refrigerant piping (31a) in described housing (40),
Described refrigerant piping connector (73,74) is located at side or the top of described water pipe arrangement connector (71,72,75,76),
Dividing plate (91) is provided with between described refrigerant piping connector (73) and described water pipe arrangement connector (72).
2. hot-water storage unit (1) according to claim 1, is characterized in that,
Described refrigerant piping connector (73,74) is located at the side of described water pipe arrangement connector (71,72,75,76),
The position of the short transverse of described water pipe arrangement connector (71,72,75,76) is different from the position of the short transverse of described refrigerant piping connector (73,74).
3. hot-water storage unit (1) according to claim 1, is characterized in that, described hot-water storage unit has:
Opening portion (47), it is located at the front portion of described housing (40), for taking out and putting into described water heat exchanger (12); And
Cover plate (48), it covers described opening portion (47),
Described dividing plate (91) is installed on described cover plate (48) in the mode that can load and unload.
4. a hot water supply apparatus, is characterized in that, this hot water supply apparatus has:
Hot-water storage unit (1) in claims 1 to 3 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).
5. hot water supply apparatus according to claim 4, is characterized in that,
Described water heat exchanger (12) uses R32 cold-producing medium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013160433A JP5761268B2 (en) | 2013-08-01 | 2013-08-01 | Hot water storage unit and water heater |
| JP2013-160433 | 2013-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104344562A CN104344562A (en) | 2015-02-11 |
| CN104344562B true CN104344562B (en) | 2016-02-24 |
Family
ID=52500704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363724.2A Expired - Fee Related CN104344562B (en) | 2013-08-01 | 2014-07-28 | Hot-water storage unit and hot water supply apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5761268B2 (en) |
| CN (1) | CN104344562B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6720492B2 (en) * | 2015-09-30 | 2020-07-08 | ダイキン工業株式会社 | Water heat exchanger housing unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169369U (en) * | 1982-05-07 | 1983-11-11 | ダイキン工業株式会社 | water heater |
| JP3890286B2 (en) * | 2002-10-28 | 2007-03-07 | 株式会社コロナ | Hot water storage tank unit |
| CN200958859Y (en) * | 2006-06-23 | 2007-10-10 | 烟台蓝德空调工业科技有限公司 | Cold and hot water hot-pump set with heat recovery function |
| CN201748640U (en) * | 2010-07-22 | 2011-02-16 | 康特能源科技(苏州)有限公司 | Inner coil-type heat pump water heater |
-
2013
- 2013-08-01 JP JP2013160433A patent/JP5761268B2/en not_active Expired - Fee Related
-
2014
- 2014-07-28 CN CN201410363724.2A patent/CN104344562B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015031431A (en) | 2015-02-16 |
| JP5761268B2 (en) | 2015-08-12 |
| CN104344562A (en) | 2015-02-11 |
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Granted publication date: 20160224 Termination date: 20170728 |