CN201028809Y - Combined split type solar water heater - Google Patents

Abstract

The utility model discloses a combined split solar water heater, consisting of a heat gathering board, an insulation barrel, a liquid replenishing barrel, a circulation pipe, heat conducting medium and a heat exchanger. The utility model is characterized in that the heat exchanger is arranged in the insulation barrel, and the top of the heat exchanger is provided with an exhaust pipe which is stretched out through the side of the insulation barrel and is communicated with the liquid replenishing barrel; an electric heating tube is arranged at the bottom of the insulation barrel, a circuit control device is arranged at the top of the insulation barrel, and the electric heating tube is connected with the circuit controller through wire; the inlet pipe at the lower part of the outside bottom of the insulation barrel is provided with an electricity break-off switch for water flow, which connected with the circuit control device through wire. When the heat conducting medium is recycled, the gas can be promptly exhausted, and no gas is blocked, so that the heat transmission speed and the auto heat exchange efficiency are greatly increased; when the sunshine is less, the electric heater ensures the supply of hot water. The utility model has the advantages of rapid heat transmission, high auto heat exchange efficiency, long life span, low cost, security and reliability and convenient installation.

Description

A kind of combination separated type solar water heater

Affiliated technical field

The utility model relates to a kind of solar-heating device, specifically a kind of combination separated type solar water heater.

Background technology

At present, in the known solar-heating device, mainly be the desk-top solar water heater of glass-vacuum tube, glass-vacuum tube wall-hanging solar water heater, plate-type solar water heater.Wherein, the desk-top solar water heater of glass-vacuum tube, one end of vacuum tube is inserted in the heat-preserving container, utilize the water as medium in the solar energy vacuum tube, carry out the heat transmission, when the vacuum tube pressure-bearing bigger, when being subjected to that high temperature adds water after the lack of water in external force collision or the heat-preserving container, very easily cause the explosion of solar energy vacuum tube, water in the heat-preserving container flows out rapidly, very easily cause the heat-preserving container inner bag to be inhaled flat and the solar-heating device is damaged, and solar vacuum-tube water heater weight is big, can only be installed in above the flat-topped building, along with urban architecture to little high level, roof erection space deficiency has appearred in the development of point roof direction, the oversize water resource waste that causes of bottom sewer pipe, critical defects such as installation and maintenance inconvenience.The glass-vacuum tube wall-hanging solar water heater, if at the particularly little high-rise building facade of whole building facade, hundreds of platform wall-hanging solar water heater is installed, several thousand vacuum tubes are if any indivedual damages, be easy to people's scald or glass are injured by a crashing object, and difficulty, the big building wall safety that influences of weight are installed.Glass plate formula solar water heater, it is made up of finned thermal-collecting tube and insulation glass plate, absorb solar-heating, the fin that described finned thermal-collecting tube has groove by two centres is clamped a working medium circulation pipe and is formed, and very easily produces phenomenons such as poorly sealed, corrosion and damage, weight is big, easily broken, safety is assurance not, thereby makes the plate-type solar water heater life-span short, and wind resistance is poor, heat transfer rate is slow, and the thermal efficiency is low.Application number is that 2006200835825 patent application discloses a kind of board-like wall-hanging solar water heater, by the thermal-arrest plate, heat-preserving container, the fluid infusion bucket is formed, described thermal-arrest plate is by some heat collecting sheets, heat-insulation layer, compositions such as sunlight board, be provided with condenser in the heat-preserving container, respectively with last tube connector, the fluid infusion bucket is connected, circulatory mediator is at the thermal-arrest plate, circulation pipe, circulate in the condenser, and carry out thermal energy exchange, having the heat-preserving container of preventing inner bag damages, corrosion-resistant, long service life, make simple, characteristics such as easy for installation, but the circulatory mediator in its heat-preserving container very easily produces the stifled phenomenon of gas in condenser, have a strong impact on heat transfer rate and heat exchange efficiency, cause heating effect poor, the thermal efficiency is low, can only forced circulation.All various solar water heaters are subjected to weather effect bigger, and in the winter time, when continuously solar radiation such as overcast and rainy is not enough, heating effect is poor, heat supply water yield wretched insufficiency.Certain customers select electric heater for use, the acquisition cost height, use cost is big, use dangerous, inconvenient, nor meet current energy conservation and environment protection, particularly adopt winter electric heater, other seasons when adopting solar water heater, need purchase, two complete equipments and pipeline are installed, cost is higher.

Summary of the invention

Cause the heat-preserving container inner bag easily flat for overcoming the existing solar energy evacuated pipe explosion of heating plant by suction, weight is big, pressure-bearing is little, be unsuitable for wall-hanging, it is stifled that split type and plate-type solar water heater very easily produces gas, heat transfer rate is slow, wind resistance is poor, life-span is short, the thermal efficiency is low, be subjected to bigger deficiency of weather effect and electric heater use cost height, dangerous, inconvenient shortcoming, the utility model provides a kind of combination separated type solar water heater, have and prevent that the heat-preserving container inner bag from being inhaled flat effect, and it is stifled to be difficult for producing gas, heat transfer rate is fast, automatic heat exchange efficiency height, be not subjected to weather effect, use cost is low, long service life, security performance is reliable, fitting operation is convenient.

The technical scheme that its technical problem that solves the utility model adopts is: this combination separated type solar water heater, mainly form by thermal-arrest plate, heat-preserving container, fluid infusion bucket, circulating line, heat-conducting medium, heat exchanger, heat exchanger top in heat-preserving container is provided with a blast pipe, and this blast pipe is connected with the fluid infusion bucket after the heat-preserving container sidepiece is drawn; Be provided with electric heating tube at the heat-preserving container inner bottom part, the top is provided with circuit control device, and draws lead to link to each other with external power source, and electric heating tube is connected with circuit control device through drawing lead; Be provided with the current cut-off switch in the water inlet pipe below the heat-preserving container outer bottom, this current cut-off switch is connected with circuit control device through drawing lead.

Adopt the combination separated type solar water heater of said structure, heat-conducting medium absorbs the heat energy that shines upon in the thermal-arrest plate, heat exchanger in circulating line is delivered to the pressure-bearing heat-preserving container rapidly feeds water thermal energy transfer, cold water is heated, thereby realize conducting heat and heat exchange automatically.Because the heat-conducting medium ready-made Natural Circulation in thermal-arrest plate, circulating line, heat exchanger in the thermal-arrest plate, and with heat-preserving container in moisture from, system does not have the operation of pressure, and is safe and reliable.Heat-preserving container then can be taked pressure-bearing type, need not be placed in the higher position, uses the water pressure needs but utilize pressure regulator valve in the water inlet pipe to regulate to satisfy effectively, thereby can make solar water heater make split type, pressure-bearing type.After blast pipe is set, at the heat-conducting medium circulation time,, can in time get rid of gas, and it is stifled not produce gas, can greatly improve heat transfer rate and automatic heat exchange efficiency if the heat exchanger top produces pneumatosis.After electric heating tube, circuit control device are set, when in the winter time, solar radiation such as continuously overcast and rainy is not enough, start electric auxiliary heating system, guarantee to satisfy the needs that use the hot water amount, overcome existing solar water heater in the winter time, when continuously solar radiation such as overcast and rainy is not enough, heating effect is poor, the shortcoming of heat supply water yield wretched insufficiency.When using hot water, the hot-water line water outlet, cold water pipe is intake simultaneously; current cut-off switch on the cold water pipe produces induced signal; the live wire and the zero line power supply that circuit control device are disconnected simultaneously lead to electric heating tube reach the water outlet outage effectively, play the safeguard protection effect.So the utility model combination separated type solar water heater when shining upon preferably, utilizes the water in the solar heating and thermal insulating bucket, shine upon relatively poor the time, utilize electrical heating to assist heating; Fully utilize electrical heating particularly continuous overcast and rainy no sunlight the time winter, can produce enough hot water when guaranteeing any weather.Simultaneously, the utility model combination separated type solar water heater, heat-preserving container is placed in balcony, bathroom etc., and the thermal-arrest plate is placed in the balcony outside or hangs on external walls of building, and volume is little, in light weight, and is easy for installation, elegant in appearance, do not influence building wall safety.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described further.

Accompanying drawing is the organigram of the utility model combination separated type solar water heater embodiment.

Among the figure: 1, thermal-arrest plate, 2, heat-preserving container, 3, the fluid infusion bucket, 4, circulating line, 5, heat-conducting medium, 6, heat exchanger, 7, blast pipe, 8, outlet pipe, 9, electric heating tube, 10, the current cut-off switch, 11, circuit control device, 12, water inlet pipe.

The specific embodiment

As shown in the figure, this combination separated type solar water heater, mainly form by thermal-arrest plate 1, heat-preserving container 2, fluid infusion bucket 3, circulating line 4, heat-conducting medium 5, heat exchanger 6, the top of the heat exchanger 6 in the described heat-preserving container 2 is provided with a blast pipe 7, and this blast pipe 7 is connected with the fluid infusion bucket after heat-preserving container 2 sidepieces are drawn; Be provided with electric heating tube 9 at heat-preserving container 2 inner bottom parts, the top is provided with circuit control device 11, and draws lead to link to each other with external power source, and electric heating tube 9 is connected with circuit control device 11 through drawing lead; Be provided with current cut-off switch 10 in the water inlet pipe 12 below heat-preserving container 2 outer bottoms, this current cut-off switch 10 is connected with circuit control device 11 through drawing lead.

Adopt the combination separated type solar water heater of said structure, heat-conducting medium 5 absorbs the heat energy that shines upon in thermal-arrest plate 1,2 heat exchanger 6 feeds water thermal energy transfer in circulating line 4 is delivered to the pressure-bearing heat-preserving container rapidly, cold water is heated, thereby realize conducting heat and heat exchange automatically.Because the heat-conducting medium 5 ready-made Natural Circulation thermal-arrest plate 1, circulating line 4, heat exchanger 6 in the thermal-arrest plate 1, and do not have to press from, system and move with moisture in the heat-preserving container 2, safe and reliable.Heat-preserving container 2 then can be taked pressure-bearing type, need not be placed in the higher position, uses the water pressure needs but utilize pressure regulator valve in the water inlet pipe 12 to regulate to satisfy effectively, thereby can make solar water heater make split type, pressure-bearing type.After blast pipe 7 is set, at heat-conducting medium 5 circulation times,, can in time get rid of gas, and it is stifled not produce gas, can greatly improve heat transfer rate and automatic heat exchange efficiency if heat exchanger 6 tops produce pneumatosis.After electric heating tube 9, circuit control device 11 are set, when in the winter time, solar radiation such as continuously overcast and rainy is not enough, start electric auxiliary heating system, guarantee to satisfy the needs that use the hot water amount, overcome existing solar water heater in the winter time, when continuously solar radiation such as overcast and rainy is not enough, heating effect is poor, the shortcoming of heat supply water yield wretched insufficiency.When using hot water, hot-water line 8 water outlets, cold water pipe 12 is intake simultaneously; current cut-off switch 10 on the cold water pipe 12 produces induced signal; make circuit control device 11 disconnect live wire and the zero line power supply that leads to electric heating tube 9 simultaneously, reach the water outlet outage effectively, play the safeguard protection effect.So the utility model combination separated type solar water heater when shining upon preferably, utilizes the water in the solar heating and thermal insulating bucket, shine upon relatively poor the time, utilize electrical heating to assist heating; Fully utilize electrical heating particularly continuous overcast and rainy no sunlight the time winter, can produce enough hot water when guaranteeing any weather.Simultaneously, the utility model combination separated type solar water heater, heat-preserving container 2 is placed in balcony, bathroom etc., and thermal-arrest plate 1 is placed in balcony or hangs on external walls of building, and volume is little, in light weight, and is easy for installation, elegant in appearance, do not influence building wall safety.

Claims (1)

1. one kind is made up the separated type solar water heater, mainly form by thermal-arrest plate (1), heat-preserving container (2), fluid infusion bucket (3), circulating line (4), heat-conducting medium (5), heat exchanger (6), it is characterized in that: heat exchanger (6) top in the described heat-preserving container (2) is provided with a blast pipe (7), and this blast pipe (7) is connected with fluid infusion bucket (3) after heat-preserving container (2) sidepiece is drawn; Described heat-preserving container (2) inner bottom part is provided with electric heating tube (9), and the top is provided with circuit control device (11), and draws lead to link to each other with external power source, and electric heating tube (9) is connected with circuit control device (11) through drawing lead; Be provided with current cut-off switch (10) in the water inlet pipe (12) of described heat-preserving container (2) outer bottom below, this current cut-off switch (10) is connected with circuit control device (11) through drawing lead.

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