CN203478613U - Hot water storing device and heat insulation part - Google Patents

Abstract

The utility model provides a hot water storing device and a heat insulation part. According to the hot water storing device and the heat insulation part, heat insulation material can be assembled and disassembled easily relative to a hot water storing tank, rusting caused by electric corrosion can be prevented, and heat leakage can be reliably restrained. The heat insulation part arranged on the hot water storing device can be assembled in the mode of at least covering a part of the hot water storing tank capable of storing hot water, and the heat insulation part is provided with a heat insulation part body (18), a linear fastener (22) and an insulation part (23). The heat insulation part body (18) is made of heat insulation material. The linear fastener (22) is arranged on edge parts of the heat insulation part body (18), is provided with chain teeth made of metal material, and enables the edge parts to be detachably connected together under the condition that the heat insulation part body (18) is used for covering the hot water storing tank. The insulation part (23) is made of insulation material, and when the heat insulation part body (18) is assembled on the hot water storing tank, the surface of the hot water storing box and a metal part of the linear fastener (22) are separated through the insulation part (23).

Description

Hot-water storage device and insulation

Technical field

The utility model relates to hot-water storage device and insulation.

Background technology

By the hot-water storage that utilizes the heating units such as heat-pump-type heat source machine to heat water and generate, in hot-water storage case, and the hot-water storage device of supplying with when emit hot water from hot-water storage case when hot water supply terminal is used hot water is widely used.In hot-water storage device, in order to suppress the radiation loss from hot-water storage case, be provided with the heat-insulating material that covers hot water container.In order to improve the workability of the assembling, maintenance etc. of hot-water storage device, hope can be easily with respect to hot-water storage case handling heat-insulating material.

In following patent documentation 1, as formation, take in the method for the vacuum insulation casing of the compressor that the off-premises station of air regulator possesses, disclose following technology: utilize wire securing member or planar securing member that a plurality of vacuum heat insulation materials are linked together in the mode that can load and unload each other, improve thus and link and handling operation.

In following patent documentation 2, as the heat-insulating material that is installed on the electric heater of cylindrical shape, thereby disclose, the heat-insulating material that planar securing member etc. links a plurality of heat-insulating materials is set in heat-insulating material end.

Patent documentation 1: TOHKEMY 2010-7910 communique

Patent documentation 2: Japanese kokai publication hei 9-145163 communique

As the method that makes it possible to easily load and unload with respect to hot-water storage case heat-insulating material, it is effective that following methods is considered to: the edge part at heat-insulating material arranges securing member, utilize securing member that the edge part of heat-insulating material is together connected to each other, thereby heat-insulating material is assemblied in to hot-water storage case.Yet for planar securing member, resinous wire securing member, the possibility that the sprocket that exist bonding plane to peel off, securing member is engaged with each other (tooth (element)) is damaged, is difficult to guarantee for a long time enough strength of connections.Therefore, in the situation that the linking portion of fastener portion from, exist heat leak, the problem that the heat-insulating property of hot-water storage case reduces occur from this position.

To this, use metal wire securing member can obtain sufficiently high strength of connection.Yet, because hot-water storage case consists of stainless steel and other metal materials conventionally, if the Surface Contact of metal wire securing member and hot-water storage case exists the problem that galvanic corrosion occurs.; when the situation that metal wire securing member is entered water in hot-water storage device from outside or the water that spills from the pipe arrangement of hot-water storage device inside etc. soaks, there is the possibility that between the metal part of wire securing member and the surface of hot-water storage case, galvanic corrosion occurs and get rusty.As a result, exist the bonding strength of wire securing member to reduce, the misgivings that the switching of wire securing member cannot be carried out smoothly.

And, because the pyroconductivity of metal material is high, therefore, in the situation that using metal wire securing member, surperficial heat in hot-water storage case can partly be conducted along the metal of wire securing member and be escaped into outside, thus, there is the problem of the heat-insulating property reduction that heat leak, hot-water storage case occur.

Utility model content

The utility model completes in order to solve above-mentioned problem, its object is to provide a kind of can easily load and unload heat-insulating material with respect to hot-water storage case, and can prevent due to getting rusty that galvanic corrosion causes, can suppress reliably hot-water storage device and the insulation of heat leak.

The related hot-water storage device of the utility model possesses: hot-water storage case, and this hot-water storage case can be stored hot water, and has the outline consisting of metal material; And insulation, this insulation assembles to cover the mode of at least a portion of hot water container, and above-mentioned hot-water storage device is characterised in that, and insulation has: insulation main body, this insulation main body consists of the material with thermal insulation; Wire securing member, this wire securing member is arranged at the edge part of insulation main body, have the sprocket consisting of metal material, utilizing insulation main body to cover under the state after hot water container, wire securing member links together edge part each other in the mode that can load and unload; And insulation division, this insulation division consists of the material with insulating properties, and is positioned at when insulation main body is assemblied in hot-water storage case the separated position of metal portion of the surface of hot-water storage case and wire securing member.

And, the related insulation of the utility model can assemble to cover the mode of at least a portion of hot water container, and this hot-water storage case can be stored hot water, and insulation is characterised in that, insulation possesses: insulation main body, and this insulation main body consists of the material with thermal insulation; Wire securing member, this wire securing member is arranged at the edge part of insulation main body, have the sprocket consisting of metal material, utilizing insulation main body to cover under the state after hot water container, wire securing member links together edge part each other in the mode that can load and unload; And insulation division, this insulation division consists of the material with insulating properties, and is positioned at when insulation main body is assemblied in hot-water storage case the separated position of metal portion of the surface of hot-water storage case and wire securing member.

According to the utility model, by use, there is the wire securing member of the sprocket being formed by metal material, can heat-insulating material be fixed on to hot-water storage case with enough intensity, and can easily load and unload.And, by arranging the separated insulation division of metal portion of the surface of hot-water storage case and wire securing member, can prevent because of getting rusty that galvanic corrosion causes, therefore can prevent the reduction of the strength of connection of wire securing member, the deterioration of switching property.And, can suppress from the surface of hot-water storage case, towards the heat transfer of the metal part of wire securing member, can to suppress the heat leak from the metal part of wire securing member, therefore can improve the heat-insulating property of hot-water storage case.

Accompanying drawing explanation

Fig. 1 is the schematically illustrated structure chart possessing as the air handling system of the air-conditioning indoor unit of the embodiment 1 of hot-water storage device of the present utility model.

Fig. 2 is the stereogram illustrating as the outward appearance of the air-conditioning indoor unit of the embodiment 1 of hot-water storage device of the present utility model.

Fig. 3 is the stereogram of the air-conditioning indoor unit of the state after the panel of the outward appearance housing of the nearby side in Fig. 2 is unloaded.

Fig. 4 further unloads control device the also stereogram of the air-conditioning indoor unit of perspective appearance housing from the state shown in Fig. 3.

Fig. 5 is the stereogram of bottom surface sections, hot-water storage case, insulation and the upper thermal barrier parts of the outward appearance housing that possesses of the air-conditioning indoor unit as the embodiment 1 of hot-water storage device of the present utility model.

Fig. 6 is the cutaway view that is unkitted the insulation of the state that is assigned in hot-water storage case.

Label declaration:

1: air-conditioner outdoor unit; 2: water refrigerant heat exchanger; 3: pump; 4: auxiliary heater; 5: expansion tank; 6: control device; 7: hot-water storage case; 8: interior radiator; 9: triple valve; 10: water supply piping; 11: go out hot water pipe arrangement; 12: outward appearance housing; 12a: top board; 12b: bottom surface sections; 13: refrigerant piping; 14: water pipe arrangement; 16: insulation; 17: upper thermal barrier parts; 18: insulation main body; 18a: adiabatic raw material; 18b: surfacing; 20: suture; 22: wire securing member; 22a, 22b: fastener tabs; 22c: slider of zipper fastener; 23: insulation division; 30: air-conditioning indoor unit; 71: heat exchanger in case.

The specific embodiment

Below, with reference to accompanying drawing, embodiment of the present utility model is described.In addition, key element identical in each figure is given identical symbol and omitted repeat specification.

Embodiment 1

Fig. 1 is the schematically illustrated structure chart possessing as the air handling system of the air-conditioning indoor unit of the embodiment 1 of hot-water storage device of the present utility model.Air handling system shown in Fig. 1 possesses: air-conditioner outdoor unit (heat pump unit) 1; Carry air-conditioning indoor unit (cylindrical shell unit) 30 and the interior radiator 8 of hot-water storage case 7 equipment such as grade of storing hot water.Air-conditioner outdoor unit 1 is configured to and can carries out the running of heat pump cycle (freeze cycle).Air-conditioning indoor unit 30 is equipped with the hot-water storage case 7 of hot water and the equipment of formation water loop etc. stored.Interior radiator 8 consists of ground heating floor or radiator etc.The air handling system of such present embodiment is configured to Air-Water (AIR-TO-WATER) system, can carry out cold-producing medium in the refrigerant loop of heat pump and the heat exchange between the water in water loop, and make this water circulation, can heat or utilize the interior radiator 8 that is arranged at water loop to carry out cooling and warming the water being stored in hot-water storage case 7 thus.

Air-conditioner outdoor unit 1 is connected via refrigerant piping 13 and electric wire with air-conditioning indoor unit 30.At air-conditioner outdoor unit 1, be equipped with the equipment that the air-making cryogen heat exchanger of the heat exchange of carrying out between outdoor air and cold-producing medium, the compressor of compressed refrigerant and expansion valve etc. form refrigerant loop.Air-conditioning indoor unit 30 is connected via water pipe arrangement 14 and electric wire with interior radiator 8.

At air-conditioning indoor unit 30 except being equipped with hot-water storage case 7, also be equipped with the cold-producing medium that carries out in refrigerant loop and the water refrigerant heat exchanger 2 of the heat exchange between the water in water loop, make the pump 3 of the water circulation in water loop, can by the warm water after 2 heating of water refrigerant heat exchanger, further be carried out the auxiliary heater 4 of auxiliary heating when heating, absorb the expansion tank 5 of the pressure in water loop, carry out the control device 6 of the running control of native system, and the triple valve 9 as stream switch unit of the circulation target of the water after heat exchange has been carried out in switching by water refrigerant heat exchanger 2.Water refrigerant heat exchanger 2 is connected with air-conditioner outdoor unit 1 via refrigerant piping 13.Heat exchanger 71 in the inside of hot-water storage case 7 is provided with the case of the water that carries out in water loop and the heat exchange between the water of hot-water storage case 7 interior storages.

In Fig. 1, the flow direction of the cold-producing medium when arrow of fine line represents to heat, the flow direction of the cold-producing medium when arrow of dotted line represents to freeze, the arrow of heavy line represents the flow direction of water.And the parts in the frame of dotted line represent the component parts in air-conditioning indoor unit 30, fine line represents to lead to the holding wire (distribution) of control device 6.

Heat when running or to be stored in that water in hot-water storage case 7 heats add heat run time, between air-conditioner outdoor unit 1 and water refrigerant heat exchanger 2, cold-producing medium flows along the direction of arrow of the fine line in Fig. 1, thereby and water in water refrigerant heat exchanger 2, by cold-producing medium, heat and generate warm water (hot water).This warm water arrives triple valve 9 via auxiliary heater 4.Triple valve 9 can switch the circulation target of warm water in interior radiator 8 and case between heat exchanger 71.By triple valve 9, switch to interior radiator 8 sides and make warm water in interior radiator 8 circulations, can heat.And, by triple valve 9 being switched in case to heat exchanger 71 sides and making warm water heat exchanger 71 circulations in case, can heat the water being stored in hot-water storage case 7.The water that temperature has reduced by heat exchanger 71 in interior radiator 8 or case returns to water refrigerant heat exchanger 2 via pump 3, and circulation again.

Heating when running, between air-conditioner outdoor unit 1 and water refrigerant heat exchanger 2, cold-producing medium flows along the direction of arrow of the dotted line in Fig. 1, thereby and water in water refrigerant heat exchanger 2 by refrigerant cools generation cold water.By this cold water is circulated at interior radiator 8 with the path identical with above-mentioned path, can freeze.

Hot-water storage case 7 is general cylindrical shape shape, and at least its outline consists of for example stainless steel and other metal materials.In the bottom of hot-water storage case 7, be connected with from the water supply piping 10 of the water supply such as running water pipe of system outside.The water of supplying with from water supply piping 10 flows in hot-water storage case 7 and is stored.By carrying out the above-mentioned heat run that adds, the water being stored in hot-water storage case 7 is heated and generates warm water.In hot-water storage case 7, the mode formation temperature lamination of above floor height temperature lower floor low temperature is also stored hot water.On the top of hot-water storage case 7, be connected with for going out hot water pipe arrangement 11 what emit at the warm water of hot-water storage case 7 interior generations.Hot water in the 7 interior generations of hot-water storage case is fed into system outside by going out hot water pipe arrangement 11, as utilizations such as domestic waters.In order to suppress the heat radiation of the warm water of storage, hot-water storage case 7 is covered by following insulation 16 and upper thermal barrier parts 17.

Fig. 2 is the stereogram that the outward appearance of air-conditioning indoor unit 30 is shown.As shown in Figure 2, air-conditioning indoor unit 30 has the roughly outward appearance housing 12 of rectangular shape.Outward appearance housing 12 is such as consisting of metallic plate etc., and has been implemented application.Fig. 3 is arranged in form in the nearby stereogram of the air-conditioning indoor unit 30 under the state of the panel of side after unloading of Fig. 2 in the panel of outward appearance housing 12.Fig. 4 further unloads control device 6 the also stereogram of the air-conditioning indoor unit 30 of perspective appearance housing 12 from the state shown in Fig. 3.

As shown in Figures 2 to 4, air-conditioning indoor unit 30 forms the structure of equipment such as taking in above-mentioned water refrigerant heat exchanger 2, pump 3, auxiliary heater 4, expansion tank 5, control device 6, hot-water storage case 7, triple valve 9 and pipe arrangement class in outward appearance housing 12.At the top board 12a of outward appearance housing 12, be formed with respectively for by the refrigerant piping 13 coupling together between this air-conditioning indoor unit 30 and air-conditioner outdoor unit 1, by the water pipe arrangement 14, the water supply piping 10 being connected from system outside that couple together between this air-conditioning indoor unit 30 and interior radiator 8 and go out a plurality of holes that hot water pipe arrangement 11 passes through.Air-conditioning indoor unit 30 is installed on and comprises the indoor of shower room.Near air-conditioning indoor unit 30, use in the environment for use of shower etc., have a little water from top board 12a and refrigerant piping 13, water pipe arrangement 14, the water supply piping 10 of outward appearance housing 12 or go out the situation in the gap immersion outward appearance housing 12 between hot water pipe arrangement 11.But, because charging part and the control device 6 of each electrical equipment have all been implemented water-proofing treatment, therefore can not be soaked in water.

Fig. 5 is the stereogram of bottom surface sections 12b, hot-water storage case 7, insulation 16 and the upper thermal barrier parts 17 of outward appearance housing 12.As shown in Figure 5, hot-water storage case 7 is fixed on the bottom surface sections 12b of outward appearance housing 12 by bolt etc. with upright attitude.Outer peripheral face at the main part of hot-water storage case 7 is wound with insulation 16.The heat leak (heat radiation) that can utilize this insulation 16 to suppress from the main part of hot-water storage case 7.Insulation 16 has: be the flexible insulation main body 18 of having of cushion; And for being wound in the edge part wire securing member 22 together connected to each other of insulation main body 18 of the state of hot-water storage case 7.And, on the top of hot-water storage case 7, be equipped with and use the upper thermal barrier parts 17 that form such as heat-insulating materials such as polyethylene foameds.Fig. 5 illustrates the state from hot-water storage case 7 unloads by upper thermal barrier parts 17.Can utilize upper thermal barrier parts 17 to suppress from the heat leak on the top of hot-water storage case 7.

Insulation main body 18 forms and under the state that is not assemblied in hot-water storage case 7, is roughly OBL global shape.When being assemblied in hot-water storage case 7, the length on limit of insulation main body 18 that becomes the short transverse of hot-water storage case 7 is substantially equal to the length between the bottom surface sections 12a of outward appearance housing 12 and the lower end of upper thermal barrier parts 17.Thus, the lower end of insulation main body 18 contacts with bottom surface sections 12b, and the upper end of insulation main body 18 contacts with upper thermal barrier parts 17, thereby suppresses reliably the heat leak from gap.And, insulation main body 18 be assemblied in hot-water storage case 7 time the insulation main body 18 vertical with the short transverse of hot-water storage case 7 the length on limit be substantially equal to the circumferential length of the main part of hot-water storage case 7.Thus, insulation main body 18 is tubular under the state that is assemblied in hot-water storage case 7, and almost spreads all over complete cycle and cover the main part of hot water container 7.

When insulation main body 18 being wound in to the outer peripheral face of main part of hot-water storage case 7, the edge part of the both sides that the short transverse with hot-water storage case 7 of the main body 18 of insulation is parallel is mutually opposed and approaching.Under this state, thereby the wire securing member 22 of edge part that is arranged on both sides is closed together connected to each other by the edge part of both sides, thus, insulation 16 is assemblied in hot-water storage case 7.The length of wire securing member 22 is substantially equal to the length of the above-mentioned edge part of insulation main body 18.

Fig. 6 is the cutaway view of insulation 16 that is not assemblied in the state of hot-water storage case 7.Fig. 6 be utilize the plane vertical with the short transverse of hot-water storage case 7 while being assemblied in hot-water storage case 7 dissect and must cutaway view.The face of the upside in Fig. 6 of insulation 16 be while being assemblied in hot-water storage case 7, be positioned at inner side and with the face of the Surface Contact of hot-water storage case 7.

Insulation main body 18 has: thickness is for example the surfacing 18b that is cushion and has the adiabatic raw material 18a of thermal insulation and cover respectively the two sides of these thermal insulation raw material 18a of the degree of tens of mm.The constituent material of adiabatic raw material 18a and surfacing 18b is not particularly limited, but preferably uses polyester etc.Even if the materials such as polyester have the good and heat-resisting characteristic that is also difficult to decline by wetted materials intensity of thermal insulation, therefore the material as insulation main body 18 is excellent.

Insulation main body 18 forms following structure: utilize two surfacing 18b that are cut into the size slightly larger than the size of adiabatic raw material 18a to clamp adiabatic raw material 18a, and utilize the edge part of solar heat protection bundle of lines surfacing 18b to be stitched together.Edge part in insulation main body 18 is formed with the suture 20 of sewing up two surfacing 18b.In addition, for the edge part contacting with the bottom surface sections 12b of outward appearance housing 12 when being assemblied in hot-water storage case 7 and with the edge part of the lower end in contact of upper thermal barrier parts 17, even if effects on surface material 18b does not sew up harmless yet.

Wire securing member 22 has a pair of fastener tabs 22a, 22b and slider of zipper fastener 22c.Each fastener tabs 22a, 22b form respectively the tooth that is called as sprocket (tooth) are installed on to the structure that banded base material forms side by side.A side when being assemblied in hot-water storage case 7 in the suture 20 of two edge parts of the insulation main body 18 parallel with the short transverse of hot-water storage case 7 is provided with fastener tabs 22a, the opposing party, fastener tabs 22b is installed.Fastener tabs 22a, 22b are by being fixed in suture 20 such as utilizing anti-hot line the method such as to sew up.Slider of zipper fastener 22c is arranged at fastener tabs 22a side.

When insulation 16 is assemblied in to hot-water storage case 7, insulation main body 18 is wound in to hot-water storage case 7, and the end of the end of fastener tabs 22a and fastener tabs 22b is combined, then pull slider of zipper fastener 22c.Thus, as shown in Figure 5, the sprocket of the sprocket of fastener tabs 22a side and fastener tabs 22b side is combined successively, together with fastener tabs 22a is attached at fastener tabs 22b, thereby insulation main body 18 forms tubular, insulation 16 can be assemblied in to hot-water storage case 7.And, by mobile slider of zipper fastener 22c in the opposite direction, can remove the link between fastener tabs 22a and fastener tabs 22b, thereby unload insulation 16.

According to such insulation 16, can insulation 16 be assemblied in to hot-water storage case 7 by the such shirtsleeve operation of closed wire securing member 22 as mentioned above.Therefore, in assembling during air-conditioning indoor unit 30, can be easily and promptly carry out operation that insulation 16 is wound in to hot-water storage case 7 and is fixed, can improve workability.And, in the situation that hot-water storage case 7 grades are overhauled or in the situation that changing insulation 16, can easily insulation 16 be unloaded.

The sprocket of wire securing member 22 consists of metal material.Therefore, wire securing member 22 has enough strength of connections, can maintain stably in a long term the state that insulation 16 is assemblied in to hot-water storage case 7.

A side's who is mounted at fastener tabs 22a suture 20 is also provided with the insulation division 23 consisting of the material such as rubber etc. with insulating properties.It is that 0.5mm degree, width are the rectangular sheet of tens of mm degree that insulation division 23 in present embodiment is thickness.This insulation division 23 configures in the overlapping mode of the upside with fastener tabs 22a in Fig. 6, by being fixed in suture 20 such as utilizing anti-hot line the method such as to sew up.Insulation division 23 is arranged on the scope of the roughly total length that spreads all over wire securing member 22.

Under state after insulation 16 being assemblied in to hot-water storage case 7 closed wire securing member 22, insulation division 23 is between wire securing member 22 and the surface of hot-water storage case 7, so the surface of wire securing member 22 and hot-water storage case 7 is insulated portion 23 and separates.Therefore, the surface of the metal of wire securing member 22 part (sprocket of fastener tabs 22a, 22b) and hot-water storage case 7 is insulated portion 23 and separates, and both do not contact.

According to the insulation 16 of present embodiment, by insulation division 23 is set, can prevent the metal part of wire securing member 22 and the galvanic corrosion between the surface of hot-water storage case 7.Galvanic corrosion refers to: in the situation that dissimilar metals contacts and is soaked in the liquid of electric conductivity, the metal of electronegative potential is called positive pole, and the metal of high potential is called negative pole, forms local cell, thereby metal ionization also produces the phenomenon of corrosion, also referred to as galvano-cautery or electrochemical corrosion.As mentioned above, the surface of hot-water storage case 7 consists of stainless steel etc.And the situation that the metal part of wire securing member 22 consists of red copper (alloy of copper and zinc) or packfong (alloy of copper, zinc and nickel) is conventionally in the majority.Therefore, suppose and there is no insulation division 23, when the metal part of wire securing member 22 and the Surface Contact of hot-water storage case 7, in the situation that because the water immersing in outward appearance housing 12 causes the wire securing member 22 of insulation 16 to be soaked, can between the metal part of wire securing member 22 and the surface of hot-water storage case 7, there is galvanic corrosion and get rusty.To this, according to the insulation 16 of present embodiment, owing to preventing the metal part of wire securing member 22 and the Surface Contact of hot-water storage case 7 by insulation division 23 is set, therefore can prevent reliably between generation galvanic corrosion, can suppress reliably to get rusty.Therefore, can prevent reliably that the strength of connection reduction of wire securing member 22 or the on-off action smoothly of wire securing member 22 from being hindered.

Preferably insulation division 23 has impermeability.By making insulation division 23 have impermeability, even if in the situation that wire securing member 22 is soaked in water, this water yet can not see through insulation division 23 and infiltrate hot-water storage case 7 sides, therefore can prevent more reliably the generation of galvanic corrosion.

And, suppose in the situation that there is no insulation division 23, due to the metal part of wire securing member 22 and the Surface Contact of hot-water storage case 7, therefore the heat in hot-water storage case 7 can be passed to the metal part of the wire securing member 22 that pyroconductivity is high, and partly dispel the heat from the metal of wire securing member 22, can produce heat leak thus.To this, according to the insulation 16 of present embodiment, by insulation division 23 is set, can suppress heat in hot-water storage case 7 partly transmits towards the metal of wire securing member 22, therefore the heat leak from the metal part of wire securing member 22 can be suppressed reliably, the heat-insulating property of hot-water storage case 7 can be improved.

In addition, in the above-described embodiment, utilize single insulation 16 to cover main part all-round of hot water containers 7, but in the utility model, also can be configured to combination and along the divided a plurality of insulations opened of Zhou Fangxiang, cover the complete cycle of the main part of hot water container 7, and the mode loading and unloading of arranging is the edge part of above-mentioned a plurality of insulations wire securing member together connected to each other, and the insulation division that the surface of the metal part of this wire securing member and hot-water storage case 7 is separated is set.And, form in the above-described embodiment the structure that wire securing member 22 configures in the parallel mode of the short transverse with hot-water storage case 7, but the direction that wire securing member 22 is configured is not particularly limited to this.For example also can form following mode: the insulation that covers the main part of hot water container 7 is divided into the first half and the latter half, and along the circumferencial direction of the main part of hot-water storage case 7, wire securing member is set, thereby above-mentioned two parts are linked together in the mode that can load and unload, and the insulation division that the surface of the metal part of this wire securing member and hot-water storage case 7 is separated is set.

And, in the above-described embodiment, the situation that hot-water storage device of the present utility model is applicable to air-conditioning indoor unit 30 of take is illustrated as example, but the utility model can be applicable to not possess the hot-water storage device of the supplying hot water special use of air conditioning function equally.

Claims (4)

1. a hot-water storage device, this hot-water storage device possesses: hot-water storage case, this hot-water storage case can be stored hot water, and has the outline consisting of metal material; And insulation, this insulation assembles to cover the mode of at least a portion of described hot-water storage case,

Described hot-water storage device is characterised in that,

Described insulation has:

Insulation main body, this insulation main body consists of the material with thermal insulation;

Wire securing member, this wire securing member is arranged at the edge part of described insulation main body, there is the sprocket being formed by metal material, utilizing described insulation main body to cover under the state after described hot-water storage case, described wire securing member links together described edge part each other in the mode that can load and unload; And

Insulation division, this insulation division consists of the material with insulating properties, and is positioned at when described insulation main body is assemblied in described hot-water storage case the separated position of metal portion of the surface of described hot-water storage case and described wire securing member.

2. hot-water storage device according to claim 1, is characterized in that,

Described insulation division has impermeability.

3. hot-water storage device according to claim 1 and 2, is characterized in that,

Described insulation main body is cushion, and assembles to be wound in the mode of the main part of described hot-water storage case.

4. an insulation, this insulation can assemble to cover the mode of at least a portion of hot water container, and described hot-water storage case can be stored hot water,

Described insulation is characterised in that,

Described insulation possesses:

Insulation main body, this insulation main body consists of the material with thermal insulation;

Wire securing member, this wire securing member is arranged at the edge part of described insulation main body, there is the sprocket being formed by metal material, utilizing described insulation main body to cover under the state after described hot-water storage case, described wire securing member links together described edge part each other in the mode that can load and unload; And

Insulation division, this insulation division consists of the material with insulating properties, and is positioned at when described insulation main body is assemblied in described hot-water storage case the separated position of metal portion of the surface of described hot-water storage case and described wire securing member.

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