CN2842309Y

CN2842309Y - The separated type solar water heater

Info

Publication number: CN2842309Y
Application number: CNU2005200773186U
Authority: CN
Inventors: 张明军; 李建平
Original assignee: ANHUI RIYUAN ENVIRONMENTAL PROTECTION ENERGY TECHNOLOGY Co Ltd
Current assignee: ANHUI RIYUAN ENVIRONMENTAL PROTECTION ENERGY TECHNOLOGY Co Ltd
Priority date: 2005-11-10
Filing date: 2005-11-10
Publication date: 2006-11-29
Anticipated expiration: 2015-11-10

Abstract

The utility model relates to a kind of separated type solar water heater that utilizes solar energy that water is heated, wherein the effluent pipe mouth of heat collector links to each other by pipeline with hot water inlet pipe's mouth of storage tank, the water inlet of water circulating pump is connected on the hot water outlet of storage tank lower position, the delivery port of described water circulating pump is connected on the water inlet pipe mouth of heat collector respectively and with on the tap, because heat collector is separated with water tank, the modularized design of heat collector can realize and build the synchronous installation of Synchronization Design, simple installation, do not destroy building element, greatly reduce the cost of manufacture of product simultaneously.

Description

The separated type solar water heater

Technical field

The utility model relates to a kind of device that utilizes solar energy that water is heated, and specifically is exactly the split type solar water heater of a kind of water tank and heat collector.

Background technology

Current solar energy market is based on the close-coupled solar product, and water tank and heat-collecting part combine; Product is in installation process after sale, because water tank must be installed in the roof, and also huge because of each user-selected product differentiation, cause product and building to be difficult to obtain whole consistent perfect effect, influenced the overall appearance of building to a great extent.Though the solar engineering that part collective installs can realize neat unified effect, but because building the problem of once not considering with solar water heater that combines in design process, so the installation process of solar energy is very complicated and very long, installation process also can produce destruction to the structures such as waterproof of building; In addition, water needs manual operations on the common close-coupled solar product, uses very inconvenience; Some is in the user on floor top, because the height of water is less, the water heater water yield is little, and the bath comfort degree is poor, and these have all influenced the popularization of this clean energy resource of solar energy greatly.

Though some that occur divide system can realize integrated function now, because its system adopts the top ability of swimming method of operation, water tank adopts thicker sheet material welding so that water tank can carry bigger tap water pressure; In the thermodynamic cycle pipeline, because the long journey of system pressure-bearing,, cause system's processing, installation cost height thus so pipeline, heat collecting element etc. all need to have big bearing capacity, the fault rate height can not large tracts of land be promoted.

Summary of the invention

The purpose of this utility model just provides the separated type solar water heater that a kind of system adopts non-pressure-bearing mode to move.

For achieving the above object, the technical solution adopted in the utility model is: a kind of separated type solar water heater, it comprises solar thermal collector and has the storage tank of heat-insulation layer, it is characterized in that: the effluent pipe mouth of described heat collector links to each other by pipeline with hot water inlet pipe's mouth of storage tank, the water inlet of water circulating pump is connected on the hot water outlet of storage tank lower position, the delivery port of described water circulating pump is connected on the water inlet pipe mouth of heat collector respectively and with on the tap, the bottom of storage tank links to each other with water supply line, top is connected to an evacuated tube.

By above technical scheme as can be known, the separated type solar water heater that the utility model provides, because heat collector is separated with water tank, so heat collector and building are easy to organically combine, the modularized design of heat collector can realize and build the synchronous installation of Synchronization Design, simple installation, does not destroy building element.Secondly, system adopts non-pressure-bearing mode to move, and is convenient to control water, supercharging in time during water outlet, so improve intelligent product, bath comfort, with architecture-integral in, greatly reduce the cost of manufacture of product, this will drive the solar product marketing greatly.

Summary of drawings

Fig. 1 is a structural principle schematic diagram of the present utility model;

Structural principle schematic diagram when Fig. 2 is the automatic supercharging of water pipeline;

Fig. 3 is the structural principle schematic diagram of thermal-arrest circulation time pipeline.

The specific embodiment

As shown in Figure 1, the separated type solar water heater comprises solar thermal collector 10 and has the storage tank 20 of heat-insulation layer, the effluent pipe mouth of described heat collector 10 links to each other by pipeline with hot water inlet pipe's mouth of storage tank 20, the water inlet of water circulating pump 30 is connected on the hot water outlet of storage tank 20 lower position, the delivery port of described water circulating pump 30 is connected on the water inlet pipe mouth of heat collector 10 respectively and with on the tap 40, the bottom of storage tank 20 links to each other with water supply line 50, top is connected to an evacuated tube 60.

Referring to Fig. 1,2,3, described water circulating pump 30 is connected on the water inlet pipe mouth of heat collector 10 respectively through an electronic reversal valve 70 and with on the tap 40, the bottom that water supply line 50 is received storage tank 20 through intake check valve 80 and last water motor-driven valve 90 successively, the effluent pipe mouth place of described heat collector 10 is provided with an air bleeding valve 100.

As shown in Figure 1, the bottom of described storage tank 20 is provided with level sensor 110, top is provided with water level and temperature sensor 120, the effluent pipe mouth place of described heat collector 10 is provided with temperature sensor 130, above-mentioned level sensor 110, the signal output of water level and temperature sensor 120 and temperature sensor 130 is connected on the microcomputerized control instrument 140, there is control line to receive water circulating pump 30 on the microcomputerized control instrument 140, electronic reversal valve 70, on last water motor-driven valve 90 and the water flow switch 150, water flow switch 150 at electronic reversal valve 70 with tap 40 between, be connected with a check valve 160 between water circulating pump 30 and the storage tank 20, check valve 160 is the technology device.

The utility model is described in further detail below in conjunction with accompanying drawing and operation principle: at first, for the combination that realizes and build, the utility model separates heat collector 10 with storage tank 20, it is idle local storage tank 20 can be installed in balcony, basement etc. like this, and heat collector 10 can be used as the part of building structure and is embedded in the roof, and it is attractive in appearance can not influence and destroy building.The second, in order to reduce cost, our storage tank 20 adopts conventional non-press-bearing water tank, and the corrosion resistant plate that common 0.4mm is thick just can satisfy instructions for use; And processing technology is simple, and system's installation pipeline pressure-bearing, seal request also reduce greatly.The 3rd, because storage tank 20 installation sites are generally at balcony or basement, so with water end (W.E.) owing to there is not a head pressure, water yield can be very little or can't water outlet, in order to address this problem, the utility model is at delivery port a water flow switch 150 to be set, and can activate water flow switch 150 automatically after opening with tap 40; Switch transfers signals to microcomputerized control instrument 140, and controller 140 can start electronic reversal valve 70 and water circulating pump 30 automatically, realizes the automatic function of increasing pressure of water outlet, as shown in Figure 2; When closing with tap 40, system automatically switches to the thermal-arrest recurrent state, as shown in Figure 3.The 4th, in order at utmost to obtain hot water, the utility model is placed 2

sensors

110 and 120 on the bottom and the top of storage tank 20 respectively, when water level is lower than the level sensor 110 designated water level values of storage tank 20 bottoms, last water motor-driven valve 90 is opened and is gone up water, and the water level that water level rises to the top closes during with temperature sensor 120 designated water levels to be closed water power and move valve 90.

The normal open mouth of electronic reversal valve 70 is connected with water circulating pump 30, and the off-position open ports directly links to each other with heat collector 10; The water outlet port of heat collector 10 connects air bleeding valve 100, so that pipeline exhaust and prevent that negative pressure from producing, formation thermal-arrest circulation line.When the user does not use hot water, electronic reversal valve 50 is in off-position, this moment, normal open mouth and off-position open ports linked, pipeline is in the thermal-arrest recurrent state, this moment, the microcomputerized control instrument was controlled water circulating pump 30 by the temperature difference of temperature sensor 130 and water level and temperature sensor 120, startup water circulating pump 30 when the water circulating pump of setting greater than the microcomputerized control instrument when temperature sensor 130 and the water level and the temperature difference of temperature sensor 120 30 starts temperature approach, when the temperature difference of temperature sensor 130 and water level and temperature sensor 120 equals 2 ℃, close circulating pump 30, finish a thermal-arrest cyclic process.When user's water, open with tap 40, the impeller rotation back generation signal that residual water drove in the water flow switch 150 when used last time in the pipeline is transported to microcomputerized control instrument 140, controller 140 will be given electronic reversal valve 70 and water circulating pump 30 energisings simultaneously, and this moment, pipeline was in the automatic pressurized state of water outlet.The evacuated tube 60 usefulness pipelines at storage tank 20 tops directly are connected in the architectural drainage system, and the water that expanding when the water body expansion in the storage tank 20 is discharged.

Claims

1, a kind of separated type solar water heater, it comprises solar thermal collector (10) and has the storage tank (20) of heat-insulation layer, it is characterized in that: the effluent pipe mouth of described heat collector (10) links to each other by pipeline with hot water inlet pipe's mouth of storage tank (20), the water inlet of water circulating pump (30) is connected on the hot water outlet of storage tank (20) lower position, the delivery port of described water circulating pump (30) is connected on the water inlet pipe mouth of heat collector (10) respectively and with on the tap (40), the bottom of storage tank (20) links to each other with water supply line (50), top is connected to an evacuated tube (60).

2, separated type solar water heater according to claim 1, it is characterized in that: described water circulating pump (30) is connected on the water inlet pipe mouth of heat collector (10) respectively through an electronic reversal valve (70) and with on the tap (40), water supply line (50) is received the bottom of storage tank (20) successively through intake check valve (80) and last water motor-driven valve (90), the effluent pipe mouth place of described heat collector (10) is provided with an air bleeding valve (100).

3, separated type solar water heater according to claim 1, it is characterized in that: the bottom of described storage tank (20) is provided with level sensor (110), top is provided with water level and temperature sensor (120), the effluent pipe mouth place of described heat collector (10) is provided with temperature sensor (130), above-mentioned level sensor (110), the signal output of water level and temperature sensor (120) and temperature sensor (130) is connected on the microcomputerized control instrument (140), there is control line to receive water circulating pump (30) on the microcomputerized control instrument (140), electronic reversal valve (70), on last water motor-driven valve (90) and the water flow switch (150), water flow switch (150) is positioned at electronic reversal valve (70) and with between the tap (40).