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CN202141213U - Indirect solar hot water system - Google Patents

Indirect solar hot water system Download PDF

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Publication number
CN202141213U
CN202141213U CN201120261889U CN201120261889U CN202141213U CN 202141213 U CN202141213 U CN 202141213U CN 201120261889 U CN201120261889 U CN 201120261889U CN 201120261889 U CN201120261889 U CN 201120261889U CN 202141213 U CN202141213 U CN 202141213U
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CN
China
Prior art keywords
water
circulating pump
control
inlet end
temperature
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201120261889U
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Chinese (zh)
Inventor
徐以时
朱义飞
林晓仪
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Shenzhen General Institute of Architectural Design and Research Co Ltd
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Shenzhen General Institute of Architectural Design and Research Co Ltd
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Priority to CN201120261889U priority Critical patent/CN202141213U/en
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Publication of CN202141213U publication Critical patent/CN202141213U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model relates to a solar hot water utilization system, in particular to an indirect solar hot water system which comprises a heat collector unit, a water tank and a circulating pump. The water outlet end of the heat collector unit, the water inlet end of the water tank and the water inlet end of the circulating pump are connected in sequence by pipelines in sequence; and a plurality of hot water storage tanks are connected between the water outlet end of the circulating pump and the water inlet end of the heat collector unit in parallel; each hot water storage tank comprises a tank body, and a heating pipe arranged in the tank body and used for heating liquid in the tank body; the water inlet ends of the heating pipes of the hot water storage tanks are all connected with the water outlet end of the circulating pump; and the water outlet ends of the heating pipes are connected with the water inlet end of the heat collector unit. In the indirect solar hot water system, a user does not need to waste an amount of hot water before using a water heater; moreover, as the hot water heated by the heat collector is not directly supplied to the user still a water source thereof is used; therefore, water meters do not need to be mounted additionally.

Description

The indirect type solar water heating system
Technical field
The utility model relates to a kind of solar heat water utilization system, specifically is a kind of indirect type solar water heating system.
Background technology
Along with rapid economy development, energy supply and environmental problem become increasingly conspicuous.Because oil product has only few countries to grasp, and very easily causes dispute, and World Economics is fallen into chaos.Use fossil energy then to cause the discharging of carbon dioxide isothermal chamber gas, make global warming, not only reduce food supply, reduce human lives's condition, destroy the earth ecology balance simultaneously.Solar energy is as new forms of energy, and its material is not limited to, and everybody can equality shares, contaminated air not, but be the energy of cleaning continuous utilization.
In China, solar water heater has become that China solar energy is used the most extensively in utilizing, industrialized development product the most rapidly, and it receives consumers in general's favor with safety economy, energy-conserving and environment-protective, advantage such as the energy is renewable, use is simple.For high residential building, concentrated solar water has been installed all also.Yet because high residential building one terraced many families, standpipe circulation time user bleeds off a lot of cold water, needs one of extra increase to add the hot water water meter and manages.Not only management trouble, and extra water meter equipment can increase the whole cost of user's burden and hot-water heating system.
Therefore provide that a kind of can not can to cause the cold water waste be technical issues that need to address with also need not the extra indirect type solar water heating system that installs water meter additional.
Summary of the invention
The technical problem that the utility model solves provides a kind of cold water that can not can cause and wastes and also need not the extra indirect type solar water heating system that installs water meter additional.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of indirect type solar water heating system; Comprise heat collector group, water tank and circulating pump; Pipeline connection successively between the water side of this heat collector group, water tank and the circulating pump water inlet end, wherein: be connected in parallel to some heat accumulation water pots between the water inlet end of the water side of said circulating pump and said heat collector group; This heat accumulation water pot comprises tank body and the heating pipe who places tank body with the liquid of heating tank body; The heating pipe's of each heat accumulation water pot water inlet end all is connected with the water side of said circulating pump, and heating pipe's water side all is connected with the water inlet end of said heat collector group; Also be provided with electric heater unit in this heat accumulation water pot; This solar water heating system also comprises the electric heating control device of the electric heater unit work that is used for controlling this heat accumulation water pot; When the fluid temperature in the said heat accumulation water pot is less than or equal to the first preset temperature T3, the work of control electric heater unit; When this fluid temperature during more than or equal to the second preset temperature T4, the control electric heater unit quits work; This second preset temperature T4 is greater than this first preset temperature T3.
One of improve: said circulating pump comprises two pump machines of parallel connection.
Two of improvement: this system also comprises the temperature difference control device that is used to control said circulating pump work, when the difference of the temperature of the temperature of the water side of said heat collector group and its water inlet end during more than or equal to preset temperature difference T1, and the work of control circulating pump; When the difference of the temperature of the temperature of the water side of said heat collector group and its water inlet end was less than or equal to preset temperature difference T2, the control circulating pump quit work.
Three of improvement: the scope of said T1 is 5-8 ° of C, and the scope of said T2 is 1-3 ° of C.
Four of improvement: also be provided with control valve on said heating pipe's the water inlet end; Said electric heating control device also comprises the control valve module that is used to control this control valve switching; When the fluid temperature in the said heat accumulation water pot during more than or equal to the 3rd preset temperature T5; Control this electric heater work and quit work, and control this control valve simultaneously and close; The 3rd preset temperature T5 is greater than the said second preset temperature T4.
Compared with prior art, beneficial effect is: the heat collector group heated hot water of the utility model does not directly offer the user and uses, but comes hot water to the user to be provided through the hot body in the indirect heat accumulation water pot.Therefore in the system of the utility model; The user need not to waste a large amount of hot water before using water heater; And because the hot water that the heat collector group is heated not is directly to offer the user, the employed water source of user remains own water source, so also need not to install additional extra water meter.In sum, the utility model neither can cause the cold water waste also to need not to install additional extra water meter, therefore can solve the problem that exists in the prior art well.
Description of drawings
Fig. 1 is the structural representation of embodiment;
Fig. 2 is the structural representation of the heat accumulation water pot of embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, the indirect type solar water heating system of present embodiment comprises heat collector group 10, water tank 20 and circulating pump 30.Between the water side 12 of this heat collector group 10, water tank 20 and circulating pump 30 water inlet ends 31 successively pipeline connect.And be connected in parallel to some heat accumulation water pots 40 between the water side 32 of this circulating pump 30 and the water inlet end 11 of this heat collector group 10.Wherein this circulating pump 30 comprises two pump machines of parallel connection, and one of a job is subsequent use.
Like Fig. 2 and shown in Figure 1; This heat accumulation water pot 40 comprises tank body 41 and the heating pipe 42 who places tank body 41 with heating tank body 41 liquid; The heating pipe's 42 of each heat accumulation water pot 40 water inlet end (43) all is connected with the water side 32 of this circulating pump 30, and heating pipe 42 water side 44 all is connected with the water inlet end 11 of this heat collector group 10.
In addition, this system also comprises the temperature difference control device (figure does not show) that is used to control circulating pump 30 work, and when the difference of the temperature of the water side 12 of heat collector group 10 and the temperature of its water inlet end 11 during more than or equal to preset temperature difference T1, control circulating pump 30 is worked; When the difference of the temperature of the temperature of the water side 12 of heat collector group 10 and its water inlet end 11 was less than or equal to preset temperature difference T2, control circulating pump 30 quit work.In the present embodiment, the scope of T1 is 5-8 ° of C, and the scope of T2 is 1-3 ° of C.
In addition, also be provided with electric heater unit 45 in this heat accumulation water pot 40.And the indirect type solar water heating system of present embodiment also comprises the electric heating control device (figure does not show) that is used to control these electric heater unit 45 work; When the fluid temperature in the heat accumulation water pot 40 is less than or equal to the first preset temperature T3,45 work of control electric heater unit; When this fluid temperature during more than or equal to the second preset temperature T4, control electric heater unit 45 quits work; This second preset temperature T4 is greater than this first preset temperature T3.In the present embodiment, the first preset temperature T3 is 50 ° of C, and the second preset temperature T4 is 55 ° of C.
In addition; Also be provided with control valve 46 on this heating pipe's 42 the water inlet end; Electric heating control device also comprises the control valve module (figure does not show) that is used to control these control valve 46 switchings; When the fluid temperature in the heat accumulation water pot 40 during, control this electric heater work and quit work, and control this control valve 46 simultaneously and close more than or equal to the 3rd preset temperature T5; The 3rd preset temperature T5 is greater than the second preset temperature T4.In the present embodiment, the 3rd preset temperature T5 is 60 ° of C.
The operation principle of present embodiment is: heat collector group 10 heated hot water get under the effect of circulating pump 30 among the heating pipe 42 in the heat accumulation water pot 40 of user side.These flow of hot water will heat the liquid in the heat accumulation water pot 40 in heating pipe 42 process.After this moment, the user opened the delivery port 48 of heat accumulation water pot 40, just can use hot water wherein.When the water yield in the heat accumulation water pot 40 is low, can in time replenish through water inlet 47.If the hot water of heat collector group 10 heating can not be with the liquid heat in the heat accumulation water pot 40 to the temperature that is suitable for using, then temperature difference control module will be controlled electric heater unit 45 work, to improve the temperature of water in the heat accumulation water pot 40.

Claims (5)

1. indirect type solar water heating system; Comprise heat collector group, water tank and circulating pump; Pipeline connection successively is characterized in that: be connected in parallel to some heat accumulation water pots between the water inlet end of the water side of said circulating pump and said heat collector group between the water side of this heat collector group, water tank and the circulating pump water inlet end; This heat accumulation water pot comprises tank body and the heating pipe who places tank body with the liquid of heating tank body; The heating pipe's of each heat accumulation water pot water inlet end all is connected with the water side of said circulating pump, and heating pipe's water side all is connected with the water inlet end of said heat collector group; Also be provided with electric heater unit in this heat accumulation water pot; This solar water heating system also comprises the electric heating control device of the electric heater unit work that is used for controlling this heat accumulation water pot; When the fluid temperature in the said heat accumulation water pot is less than or equal to the first preset temperature T3, the work of control electric heater unit; When this fluid temperature during more than or equal to the second preset temperature T4, the control electric heater unit quits work; This second preset temperature T4 is greater than this first preset temperature T3.
2. indirect type solar water heating system according to claim 1 is characterized in that: said circulating pump comprises two pump machines of parallel connection.
3. indirect type solar water heating system according to claim 1; It is characterized in that: this system also comprises the temperature difference control device that is used to control said circulating pump work; When the difference of the temperature of the temperature of the water side of said heat collector group and its water inlet end during more than or equal to preset temperature difference T1, the work of control circulating pump; When the difference of the temperature of the temperature of the water side of said heat collector group and its water inlet end was less than or equal to preset temperature difference T2, the control circulating pump quit work.
4. indirect type solar water heating system according to claim 3 is characterized in that: the scope of said T1 is 5-8 ° of C, and the scope of said T2 is 1-3 ° of C.
5. indirect type solar water heating system according to claim 1; It is characterized in that: also be provided with control valve on said heating pipe's the water inlet end; Said electric heating control device also comprises the control valve module that is used to control this control valve switching; When the fluid temperature in the said heat accumulation water pot during, control this electric heater work and quit work, and control this control valve simultaneously and close more than or equal to the 3rd preset temperature T5; The 3rd preset temperature T5 is greater than the said second preset temperature T4.
CN201120261889U 2011-07-23 2011-07-23 Indirect solar hot water system Expired - Lifetime CN202141213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120261889U CN202141213U (en) 2011-07-23 2011-07-23 Indirect solar hot water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120261889U CN202141213U (en) 2011-07-23 2011-07-23 Indirect solar hot water system

Publications (1)

Publication Number Publication Date
CN202141213U true CN202141213U (en) 2012-02-08

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Application Number Title Priority Date Filing Date
CN201120261889U Expired - Lifetime CN202141213U (en) 2011-07-23 2011-07-23 Indirect solar hot water system

Country Status (1)

Country Link
CN (1) CN202141213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748871A (en) * 2012-07-27 2012-10-24 山东威特人工环境有限公司 Solar hot water system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748871A (en) * 2012-07-27 2012-10-24 山东威特人工环境有限公司 Solar hot water system

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Granted publication date: 20120208

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