CN203615590U - Water heater - Google Patents

Water heater Download PDF

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Publication number
CN203615590U
CN203615590U CN201320875277.XU CN201320875277U CN203615590U CN 203615590 U CN203615590 U CN 203615590U CN 201320875277 U CN201320875277 U CN 201320875277U CN 203615590 U CN203615590 U CN 203615590U
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China
Prior art keywords
inner bag
water
courage
inlet pipe
communicated
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Expired - Lifetime
Application number
CN201320875277.XU
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Chinese (zh)
Inventor
董明珠
黄娟
李绍斌
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201320875277.XU priority Critical patent/CN203615590U/en
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Publication of CN203615590U publication Critical patent/CN203615590U/en
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Abstract

The utility model discloses a water heater. The water heater comprises a water circulating side, a coolant circulating side, a main hot water outlet pipe, a main cold water inlet pipe, a main circulation outlet pipe and a main circulation inlet pipe, wherein the water circulating side comprises more than two liners; each liner is respectively communicated with the main hot water outlet pipe; each liner is respectively communicated with the main cold water inlet pipe, and a communication pipeline is provided with a switch valve; the main circulation outlet pipe is connected with a heat exchanger on the coolant circulating side, at least one liner is communicated with the main circulation outlet pipe, and the communication pipeline is provided with a switch valve; the main circulation inlet pipe is connected with the heat exchanger, each liner is respectively communicated with the main circulation inlet pipe, and the communication pipeline is provided with a switch valve. By adopting the structure of the water heater, the problem that the utilization rate of the hot water is influenced by the severe decrease of the water temperature when the cold water is supplemented into the liners can be effectively solved.

Description

A kind of water heater
Technical field
The utility model relates to household electrical appliance technical field, more particularly, relates to a kind of water heater.
Background technology
Water heater refers to by various physical principles, make within a certain period of time cold water temperature raise and become a kind of device of hot water, it can be divided into electric heater, gas heater, solar water heater, air-source water heater etc. according to principle difference, wherein air-source water heater with the high advantage of energy efficiency for popular to people.
As shown in Figure 1, in prior art, air-source water heater generally has water circulation side S1 and refrigerant circulation side S2, wherein water circulation side S1 comprise one for store the inner bag 03 of water, with hot water out pipe 01 and the cold water inlet pipe 02 of inner bag 03 internal communication.Refrigerant circulation side S2 comprises compressor 09, evaporimeter 08, heat exchanger 06 and cross valve 07, and wherein cross valve 07 is all connected with input and output, evaporimeter 08 and the heat exchanger 06 of compressor 09.And, water circulation side S1 also have with inner bag internal communication recycle pipe 05 and circulation inlet pipe 04, and recycle pipe 05 and circulation inlet pipe 04 all by heat exchanger 06 inside, water in inner bag enters heat exchanger and heats up from recycling pipe 05 outflow inner bag, after intensification, flow back to inner bag through circulation inlet pipe, realize the water in inner bag is realized to heating with this.In the time that the water in inner bag is not enough, can in inner bag, supplement cold water by cold water inlet pipe.
But, in air-source water heater of the prior art, only there is an inner bag, in the time that people use hot water, the content of the water in inner bag declines, when the content of water supplements cold water by cold water inlet pipe compared with hour need in inner bag, cold water like this that cover can directly mix with the hot water in inner bag, makes the water temperature decline in inner bag more, and then has affected the utilization rate of people to hot water.
In sum, when how effectively solving cold water and filling into inner bag, water temperature declines more, affects the problem of the utilization rate of people to hot water, is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of water heater, and when the structural design of this water heater can effectively solve cold water and fills into inner bag, water temperature declines more, affects the problem of the utilization rate of people to hot water.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of water heater, comprises water circulation side and refrigerant circulation side, and described water circulation side comprises:
Plural inner bag;
Total hot water out pipe, each described inner bag is all communicated with described total hot water out pipe;
Total cold water inlet pipe, each described inner bag is all communicated with described total cold water inlet pipe, and is provided with switch valve on connecting pipeline;
The global cycle being connected with the heat exchanger of described refrigerant circulation side goes out pipe, and described at least one, inner bag and described global cycle go out to manage and be communicated with, and are provided with switch valve on connecting pipeline;
The global cycle inlet pipe being connected with described heat exchanger, each described inner bag is all communicated with described global cycle inlet pipe, and is provided with switch valve on connecting pipeline.
Preferably, in above-mentioned water heater, each described inner bag is inner all with total hot water out pipe, total cold water inlet pipe, global cycle goes out pipe and global cycle inlet pipe is communicated with.
Preferably, in above-mentioned water heater, the quantity of described inner bag is four.
Preferably, in above-mentioned water heater, on the described pipeline that inner bag is communicated with described total hot water out pipe described at least one, be serially connected with storage courage, and described storage courage is not communicated with described total cold water inlet pipe.
Preferably, in above-mentioned water heater, described inner bag comprises the first inner bag, the second inner bag ... N inner bag;
Described storage courage comprises that the first storage courage, second stores courage .... N stores courage;
Described the first inner bag, the second inner bag ... N inner bag is connected in series successively mutually;
Described first stores courage, second stores courage .... N stores courage and is mutually connected in series successively.
Preferably, in above-mentioned water heater, described the first inner bag and N store courage and are interconnected, and are provided with switch valve on pipeline between described the first inner bag and N storage courage and between the first inner bag and the second inner bag.
Preferably, in above-mentioned water heater, described N storage courage goes out pipe with global cycle and is communicated with, and is provided with switch valve on connecting pipeline.
Preferably, in above-mentioned water heater, the quantity of described inner bag is two, and the quantity of described storage courage is two.
Preferably, in above-mentioned water heater, described the first inner bag goes out pipe with described global cycle and is communicated with.
Preferably, in above-mentioned water heater, also comprising can be to the electric heater of the water heating in described the first inner bag.
The water heater that the utility model provides comprises water circulation side and refrigerant circulation side.Wherein, same as the prior art, refrigerant circulation side comprises compressor, evaporimeter, heat exchanger and cross valve, and cross valve is all connected with input and output, evaporimeter and the heat exchanger of compressor.Water circulation side comprises the global cycle inlet pipe that plural inner bag, total hot water out pipe, total cold water inlet pipe, the global cycle being connected with the heat exchanger of refrigerant circulation side go out to manage and be connected with the heat exchanger of refrigerant circulation side, and wherein each inner bag is all communicated with total hot water out pipe.Each inner bag is all communicated with total cold water inlet pipe, and is provided with switch valve on connecting pipeline, on the connecting line of each inner bag and total cold water inlet pipe, is provided with switch valve.At least one inner bag goes out pipe with global cycle and is communicated with, and is provided with switch valve on connecting pipeline, and the water at least one inner bag can enter in heat exchanger and heat up.Each inner bag is all communicated with global cycle inlet pipe, and is provided with switch valve on connecting pipeline, on the connecting line of each inner bag and global cycle inlet pipe, is provided with switch valve.
When water heater that application the utility model provides, be communicated with owing to having at least an inner bag and global cycle to go out to manage, the water in this inner bag can enter in heat exchanger and heat up.Water outflow heat exchanger after intensification flow to global cycle inlet pipe, and because inner bag is communicated with global cycle inlet pipe, the water after therefore heating up can enter multiple inner bags.While using hot water, can first use one of them not go out to manage the hot water in the inner bag being communicated with global cycle, and while use, close the switch valve on this inner bag and total cold water inlet pipe connecting pipeline, so do not have cold water and enter this inner bag, to have guaranteed the utilization rate of hot water.Simultaneously, open the switch valve that inner bag and global cycle go out pipe connecting pipeline, open the switch valve of the connecting pipeline between this inner bag and total cold water inlet pipe simultaneously, like this using in hot water, also have the inner bag that first cold water enter non-working condition, then after global cycle goes out pipe, enter heat exchanger and heat up, the water after intensification flows back to multiple inner bags through global cycle inlet pipe again.So in the time that people use a hot water in inner bag, can guarantee that in this inner bag, not having cold water enters, and can also have the hot water after intensification to flow back to each inner bag, carry out the storage of hot water simultaneously, so that when the hot water in this inner bag is not enough, continue to use the hot water in other inner bags.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of water heater of the prior art;
The structural representation of the water heater that Fig. 2 provides for a kind of embodiment of the utility model; ,
The structural representation of the water heater that Fig. 3 provides for the another kind of embodiment of the utility model.
In accompanying drawing, mark is as follows:
01-hot water out pipe, 02-cold water inlet pipe, 03-inner bag, 04-circulation inlet pipe, 05-recycle pipe, 06-heat exchanger, 07-cross valve, 08-evaporimeter, 09-compressor, S1-water circulation side, S2-refrigerant circulation side;
The total hot water out pipe of 1-, the total cold water inlet pipe of 2-, 3-global cycle inlet pipe, 4-global cycle go out pipe, 5-switch valve, 6-inner bag, 7-water pump, 8-heat exchanger, 9-cross valve, 10-evaporimeter, 11-gas-liquid separator, 12-compressor, 13-electric expansion valve, 14-storage courage, S1-water circulation side, S2-refrigerant circulation side.
The specific embodiment
The purpose of this utility model is to provide a kind of water heater, and when the structural design of this water heater can effectively solve cold water and fills into inner bag, water temperature declines more, affects the problem of the utilization rate of people to hot water.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2-Fig. 3, the water heater that the utility model embodiment provides comprises water circulation side S1 and refrigerant circulation side S2.Wherein, same as the prior art, refrigerant circulation side S2 comprises compressor 12, evaporimeter 10, heat exchanger 8 and cross valve 9, and cross valve 9 is all connected with input and output, evaporimeter 10 and the heat exchanger 8 of compressor 12.Water circulation side S1 comprises the global cycle inlet pipe 3 that plural inner bag 6, total hot water out pipe 1, total cold water inlet pipe 2, the global cycle being connected with the heat exchanger 8 of refrigerant circulation side S2 go out pipe 4 and be connected with the heat exchanger 8 of refrigerant circulation side S2, and wherein each inner bag 6 is all communicated with total hot water out pipe 1.Each inner bag 6 is all communicated with total cold water inlet pipe 2, and on connecting pipeline, is provided with switch valve 5, on the connecting line of each inner bag 6 and total cold water inlet pipe 2, is provided with switch valve 5.At least one inner bag 6 goes out pipe 4 with global cycle and is communicated with, and on connecting pipeline, is provided with switch valve 5, and the water at least one inner bag 6 can enter in heat exchanger 8 and heat up.Each inner bag 6 is all communicated with global cycle inlet pipe 3, and on connecting pipeline, is provided with switch valve 5, on the connecting line of each inner bag 6 and global cycle inlet pipe 3, is provided with switch valve 5.
When water heater that application the utility model embodiment provides, be communicated with owing to having at least an inner bag 6 and global cycle to go out to manage 4, the water in this inner bag 6 can enter in heat exchanger 8 and heat up.Water outflow heat exchanger 8 after intensification flow to global cycle inlet pipe 3, and because inner bag 6 is communicated with global cycle inlet pipe 3, the water after therefore heating up can enter multiple inner bags 6.While using hot water, can first use one of them not go out the hot water in pipe 4 inner bags that are communicated with 6 with global cycle, and while use, close the switch valve 5 on this inner bag 6 and total cold water inlet pipe 2 connecting pipelines, so do not have cold water and enter this inner bag 6, to have guaranteed the utilization rate of hot water.Simultaneously, open the switch valve 5 that inner bag 6 and global cycle go out pipe 4 connecting pipelines, open the switch valve 5 of the connecting pipeline between this inner bag 6 and total cold water inlet pipe 2 simultaneously, like this using in hot water, also have the inner bag 6 that first cold water enter non-working condition, then after global cycle goes out pipe 4, enter heat exchanger 8 and heat up, the water after intensification flows back to multiple inner bags 6 through global cycle inlet pipe 3 again.So in the time that people use a hot water in inner bag 6, can guarantee that in this inner bag 6, not having cold water enters, and can also have the hot water after intensification to flow back to each inner bag 6, carry out the storage of hot water simultaneously, so that when the hot water in this inner bag 6 is not enough, continue to use the hot water in other inner bags 6.
As shown in Figure 2, in a kind of embodiment of the present utility model, plural inner bag 6 is parallel with one another, be that each inner bag 6 is inner all with total hot water out pipe 1, total cold water inlet pipe 2, global cycle goes out pipe 4 and global cycle inlet pipe 3 is communicated with, and each inner bag 6 and always cold water inlet pipe 2, global cycle go out to manage 4 and global cycle inlet pipe 3 between connecting pipeline on be provided with switch valve 5.So arrange, first wherein any one inner bag of choice for use, now closes the switch valve 5 between this inner bag and total cold water inlet pipe 2, enters not have cold water in this inner bag that guarantees to use in use procedure, has guaranteed the utilization rate of hot water.And open simultaneously and do not have the inner bag and the global cycle that use to go out the switch valve 5 between pipe 4 and global cycle inlet pipe 3, like this water in inner bag in non-working condition goes out the heating that heats up of pipe 4 inflow heat exchangers 8 through global cycle, and then flow back to each inner bag through global cycle inlet pipe 3, with this, water in inner bag in non-working condition is heated.Like this do not have cold water both can guarantee to use the hot water in inner bag 6 time and enter this inner bag 6, can guarantee again to use a water in inner bag 6 time, water in other inner bag 6 is heated, realize people and can be used alternatingly the hot water in multiple inner bags 6, the utilization rate that has improved hot water with this, can not affect the use of people to hot water.
Further, in above-described embodiment, the quantity of inner bag can be specially four, wherein four inner bags are all with total hot water out pipe 1, total cold water inlet pipe 2, global cycle goes out pipe 4 and global cycle inlet pipe 3 is communicated with, and each inner bag and total cold water inlet pipe 2, global cycle go out to manage 4 and global cycle inlet pipe 3 between connecting pipeline on be provided with switch valve 5.In Fig. 2, can be followed successively by from left to right the first inner bag, the second inner bag, the 3rd inner bag and the 4th inner bag.When use in the first inner bag hot water time, switch valve a1 between the first inner bag and total cold water inlet pipe 2 closes, switch valve a2 between the first inner bag and global cycle inlet pipe 3 opens, the switch valve a3 that the first inner bag and global cycle go out between pipe 4 opens, and the switch valve 5 between the second inner bag, the 3rd inner bag and the 4th inner bag and total cold water inlet pipe 2 cuts out, switch valve 5 between the second inner bag, the 3rd inner bag and the 4th inner bag and global cycle inlet pipe 3 is opened, and the switch valve 5 that the first inner bag and global cycle go out between pipe 4 is opened.
When four inner bags are heated simultaneously, switch valve a1, b1, c1 and d1 close, and switch valve a2, b2, c2, d2, a3, b3, c3, d3 open, and can realize four inner bags and heat simultaneously.
In the time that four inner bags are heated respectively:
Heat the first inner bag, switch valve a1, b1, c1, d1, b2, c2, d2, b3, c3, d3 close, and switch valve a2, a3 open;
Heat the second inner bag, switch valve a1, b1, c1, d1, a2, c2, d2, a3, c3, d3 close, and switch valve b2, b3 open;
Heat the 3rd inner bag, switch valve a1, b1, c1, d1, a2, b2, d2, a3, b3, d3 close, and valve c2, c3 open;
Heat the 4th inner bag, switch valve a1, b1, c1, d1, a2, b2, c2, a3, b3, c3 close, and switch valve d2, d3 open.
When the first inner bag hot water is finished, and the second inner bag, the 3rd inner bag and the 4th inner bag are while having hot water, close a1 valve, open a2, a3 valve, and the cold water in the first inner bag is carried out to circulating-heating.In the time that unit capacity is little, can realize in the second inner bag, the 3rd inner bag and the 4th inner bag use procedure and complete the water in the first inner bag is heated, when unit heating capacity is large, can realize hot water continuous effluent.
In the second embodiment of the present utility model, on the pipeline that at least one inner bag is communicated with total hot water out pipe 1, be serially connected with and store courage 14, and storage courage 14 is not communicated with total cold water inlet pipe 2.On the pipeline that to be at least one inner bag be communicated with total hot water out pipe 1, be serially connected with and store courage 14, the import of described storage courage 14 is communicated with inner bag 6, outlet is communicated with total hot water out pipe 1, like this can be by the hot water storage heating in inner bag 6 to storing in courage 14, when use, to flow into total hot water out pipe 1 courage 14 for people to use from storing for hot water, be not communicated with total cold water inlet pipe 2 owing to storing courage 14, enter storage courage 14 so do not have cold water, and then guaranteed the utilization rate of hot water.So arrange, people can directly use and store the hot water storing in courage 14, and the water not affecting in the inner bag 6 that this storage courage 14 is communicated with heats.
Wherein, inner bag 6 comprises the first inner bag, the second inner bag ... N inner bag.Store courage 14 and comprise that the first storage courage, second stores courage .... N stores courage.Wherein the first inner bag, the second inner bag ... N inner bag is connected in series successively mutually; First stores courage, second stores courage .... N stores courage and is mutually connected in series successively.Be on the pipeline between multiple storage courage serial connections and an inner bag and total hot water out pipe 1.So arrange, can make other inner bag of the current direction that heats in an inner bag, and then flow in multiple storage courages.Certainly, can multiple inner bags with total hot water out pipe 1 between pipeline on multiple series connection be all set store courages 14, in this no limit.
Further, wherein the first inner bag and N store courage and are interconnected, and are provided with switch valve 5 on pipeline between the first inner bag and N storage courage and between the first inner bag and the second inner bag.So arrange, the hot water in the first inner bag can directly flow to N and store courage and store with for people to use, simultaneously can by-pass cock valve 5, and control water and whether circulate, prevent with this that cold water from entering and store courage 14.
Preferably, N storage courage also can go out pipe 4 with global cycle and be communicated with, and on connecting pipeline, be provided with switch valve 5, so arrange and store water in courage because long-time placement temperature is when lower as N, can open N storage courage and global cycle and go out the switch valve 5 on pipe 4 connecting pipelines, make water that temperature is lower enter global cycle and go out pipe 4 and then enter the heating that heats up in heat exchanger 8, then flow back to each inner bag 6.
Further, the quantity of inner bag 6 can be two, store the quantity of courage and can be two, and can also be other quantity certainly, such as the quantity of inner bag 6 can be three, four etc., the quantity of storage courage 14 can be three, four etc., in this no limit.
Preferably, the first inner bag and global cycle go out pipe 4 and are communicated with, can certainly the second inner bag go out to manage 4 with global cycle and be communicated with, or the first inner bag and the second inner bag all go out to manage 4 with global cycle and are communicated with.In this no limit.
Preferably, can also comprise can be to the electric heater of the water heating in the first inner bag, so, in the time that use refrigerant circulation side S2 can not meet the heating to water, can also use electric heater to heat, to supplement in time.
In Fig. 3, can be followed successively by from left to right the first inner bag, the second inner bag, the first storage courage and the second storage courage.In the time that the first inner bag, the second inner bag, the first storage courage and the second storage courage have hot water, put hot water from the first inner bag concurrent heating water to the second storage courage, concrete control mode is: switch valve A1, C2 open, and switch valve A2, A3, B1, B2, D3 and C1 close.
Heating after hot water in the first inner bag discharges, continues from the second inner bag concurrent heating water to the second storage courage, and second stores courage puts hot water.Concrete control mode is: switch valve B1, A2, A3 open, and valve A1, C2, C1, B2 and D3 close.Now the water in the first inner bag heats.
When after water heating in the first inner bag, after hot water in the second inner bag, the first storage courage and the second storage courage is finished, can use the hot water in the first inner bag, heat the second inner bag, first and store courage and the second cold water storing in courage, concrete control mode is: switch valve A1, C1, B2, D3 open, and switch valve A2, A3, C2, B1 close.
In the time all there is no hot water in the first inner bag, the second inner bag, the first storage courage and the second storage courage, preferentially heat the first inner bag, can play the problem that shortens period of reservation of number.Concrete control mode is: switch valve A2, A3 open, and switch valve A1, B1, B2, D3, C2, C1 close.
After the water heating in the first inner bag or in the first inner bag water utilizing process, the second inner bag, first stores courage and second and stores the water startup heating in courage, concrete control mode is: switch valve A1, C1, B2, D3 open, and switch valve A2, A3, B1, C2 close.
In addition, refrigerant circulation side S2 can also comprise that being serially connected in global cycle goes out the water pump 7 on pipe 4, and the gas-liquid separator 11 being connected in series with compressor 12, is serially connected in the electric expansion valve 13 between evaporimeter 10 and heat exchanger 8.And be provided with blower fan on evaporimeter 10, so that heat radiation.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a water heater, comprises water circulation side and refrigerant circulation side, it is characterized in that, described water circulation side comprises:
Plural inner bag (6);
Total hot water out pipe (1), each described inner bag (6) is all communicated with described total hot water out pipe (1);
Total cold water inlet pipe (2), each described inner bag (6) is all communicated with described total cold water inlet pipe (2), and on connecting pipeline, is provided with switch valve (5);
The global cycle being connected with the heat exchanger (8) of described refrigerant circulation side goes out pipe (4), and inner bag described at least one (6) goes out pipe (4) with described global cycle and is communicated with, and on connecting pipeline, is provided with switch valve (5);
The global cycle inlet pipe (3) being connected with described heat exchanger (8), each described inner bag (6) is all communicated with described global cycle inlet pipe (3), and on connecting pipeline, is provided with switch valve (5).
2. water heater according to claim 1, is characterized in that, each described inner bag (6) is inner all with total hot water out pipe (1), total cold water inlet pipe (2), global cycle goes out pipe (4) and global cycle inlet pipe (3) is communicated with.
3. water heater according to claim 2, is characterized in that, the quantity of described inner bag (6) is four.
4. water heater according to claim 1, it is characterized in that, on the described pipeline that inner bag (6) is communicated with described total hot water out pipe (1) described at least one, be serially connected with and store courage (14), and described storage courage (14) is not communicated with described total cold water inlet pipe (2).
5. water heater according to claim 4, is characterized in that, described inner bag (6) comprises the first inner bag, the second inner bag ... N inner bag;
Described storage courage (14) comprises that the first storage courage, second stores courage .... N stores courage;
Described the first inner bag, the second inner bag ... N inner bag is connected in series successively mutually;
Described first stores courage, second stores courage .... N stores courage and is mutually connected in series successively.
6. water heater according to claim 5, is characterized in that, described the first inner bag and N store courage and be interconnected, and is provided with switch valve (5) on pipeline between described the first inner bag and N storage courage and between the first inner bag and the second inner bag.
7. water heater according to claim 6, is characterized in that, described N storage courage goes out pipe (4) with global cycle and is communicated with, and on connecting pipeline, is provided with switch valve (5).
8. water heater according to claim 6, is characterized in that, the quantity of described inner bag is two, and the quantity of described storage courage (14) is two.
9. water heater according to claim 8, is characterized in that, described the first inner bag goes out pipe (4) with described global cycle and is communicated with.
10. according to the water heater described in any one in claim 1-9, it is characterized in that, also comprising can be to the electric heater of the water heating in the first inner bag.
CN201320875277.XU 2013-12-25 2013-12-25 Water heater Expired - Lifetime CN203615590U (en)

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Application Number Priority Date Filing Date Title
CN201320875277.XU CN203615590U (en) 2013-12-25 2013-12-25 Water heater

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Application Number Priority Date Filing Date Title
CN201320875277.XU CN203615590U (en) 2013-12-25 2013-12-25 Water heater

Publications (1)

Publication Number Publication Date
CN203615590U true CN203615590U (en) 2014-05-28

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CN201320875277.XU Expired - Lifetime CN203615590U (en) 2013-12-25 2013-12-25 Water heater

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748373A (en) * 2013-12-25 2015-07-01 珠海格力电器股份有限公司 Water heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748373A (en) * 2013-12-25 2015-07-01 珠海格力电器股份有限公司 Water heater
CN104748373B (en) * 2013-12-25 2018-09-07 珠海格力电器股份有限公司 A kind of water heater

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