CN2679557Y

CN2679557Y - Water heater utilizing air energy

Info

Publication number: CN2679557Y
Application number: CN 200320123042
Authority: CN
Inventors: 严望军
Original assignee: 孙光斌
Priority date: 2003-12-30
Filing date: 2003-12-30
Publication date: 2005-02-16
Anticipated expiration: 2013-12-30

Abstract

The utility model relates to a water heater utilizing air energy, which comprises a heating device fixedly installed in a housing that is connected with an electric controller and a computer control board, a water pipe and a water container that are connected together; the utility model also comprises a draught fan fixed on the housing; the liquid outlet port of the heat collector of the heating device is connected with the liquid inlet port of the current regulator via a connector; the liquid outlet port of the current regulator is connected with the liquid inlet port of the heat exchanger; the liquid outlet port of the heat exchanger is connected with the liquid inlet port of the compressor; an entirety composed of one or more than one thermal circuit return circuit is formed by the connection of the liquid outlet port of the compressor and the liquid inlet port of the collector; the heat collector is composed of a heat exchanging device that is fixed in the a barrel having a heat-insulating layer; the water heater has high efficiency, and the utilizing of the water heating by the air energy is sufficiently used; no pollution exists, and the energy is saved; the conversion efficiency of the electric heating is reached 300-400%, and the mounting and use cost is low.

Description

Air-source water heater

Technical field

The utility model relates to a kind of household electrical appliance, particularly a kind of energy air-source water heater that heating is used to water that makes full use of air.

Background technology

At present, water heater is various in style, and gas heater, solar water heater, coal-burning boiler water heater, electric heater etc. are arranged on the market.Gas heater is easy to use, use with the opening, but security is relatively poor, if installing and using improper meeting causes anthracemia, general hotel can't large tracts of land be used simultaneously.Though the solar water heater use cost is low, it is bigger to be subjected to weather influence, can not round-the-clockly use, and limitation is bigger.Though and the coal-burning boiler water heater can make the hotel large tracts of land use simultaneously, fire coal is wanted serious environment pollution, now bans use of in the city.Though electric heater is easy to use, heating is slow, power consumption is big, use cost is high.That existing market presses for is pollution-free, heating is fast, use cost is low, use, easy for installation, safe water heater, selects use for the consumer.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of air-source water heater is provided, make full use of the water heater of the highly effective air energy of non-environmental-pollution to the water heating, and can simultaneously big flow hot water without interruption, and install, use, convenient and safe, install, use cost is low.

The technical scheme in the invention for solving the above technical problem is: air-source water heater is by being connected with electric controller, in the shell of computer control panel, be installed with heater, by water pipe be connected with water tank form, also comprise fixing blower fan in the enclosure, described heater is connected with the inlet of flow controller by tube connector by the liquid outlet of heat collector, the liquid outlet of flow controller is connected with the inlet of heat exchanger, the liquid outlet of heat exchanger is connected with the inlet of compressor, the integral body that the one or more thermodynamic cycle loop that the liquid outlet of compressor and the inlet of heat collector connect and compose is formed; Described heat collector is fixed with heat-exchanger rig and forms by in the staving that has heat-insulation layer.

Compared with prior art, advantage of the present utility model is: when this air-source water heater energising makes compressor operating, also constantly suck air through blower fan, absorb airborne energy, and constantly circulation, it is used as the energy, and the ratio of the energy efficiency of air energy is higher.This water heater has adopted the utensil of heat exchanger as exchange heat simultaneously, and because of heat exchanger is custom-designed, its heat transfer efficiency is high, so this water-heater efficiency height, can save the energy greatly, its coefficient of performance COP can reach 3-4, and promptly electric conversion efficiency reaches 300-400%.Air can clean and non-environmental-pollution in addition, and also dispose the computer control panel on this water heater, can make full use of the peak valley electrical heating water at night, be stored in the attemperater for using, greatly reduce cost of use again, also have automatic fault measuring abilities such as electric leakage, overheated, dry combustion method simultaneously, safe in utilization, reliable.But unit uses as required, also can be used in combination by the unit series, parallel, supplies with several decaliters or tens tons of large tracts of land whiles of hotel water demand of family, realizes central thermal-arrest water, and many places heat supply simultaneously water, the scope of application is wide.This water heater is easy for installation, all can install, use on indoor and outdoor and roofing, metope, and machine room need not be set, and is easy to use, flexible.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 workflow schematic diagram of the present utility model (no water tank, direct heating water);

Fig. 3 is workflow schematic diagram of the present utility model (two water heater parallel connection);

Fig. 4 is workflow schematic diagram of the present utility model (the twin-feed spiral pipe is arranged in the heat collector);

Fig. 5 is workflow schematic diagram of the present utility model (two heat collector parallel connection);

Fig. 6 is workflow schematic diagram of the present utility model (series connection of two water heaters);

Fig. 7 is the F-F cutaway view of Fig. 2.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing:

Heat collector 3 by the centre be filled with heat-insulation layer 25 that polyurethane foam material makes and in,

outer bucket

23,24 consist of box heat collector, on the staving, be welded with pipe joint 4 on the lower wall, connect water pipe 7 water flowings respectively and be connected tube connector 2 ventilations, also be fixed with in the interior bucket 24, the heat-exchanger rig helix tube 20 that turns to by copper tube, and a straightway that makes it inserts in the vertical plastic tube 21, be fixed on the centre position of interior bucket 24, for making helix tube 20 non-lodgings, on plastic tube 21, also be fixed with two locating racks 22, as shown in Figure 7, also weld the fixedly stationary pipes of temperature probe 26 at the outer wall place of interior bucket 24, as shown in Figure 2.

Blower fan 13 is fixed on the fan supporter 16, heat exchanger 11 is fixed on the heat exchanger support 17, and compressor 1 is by base plate 19 and fan supporter 16, heat exchanger support 17 and supporting clapboard 18, be screwed on the inner bottom surface of shell 12, also be fixed with leg 15 on the outer bottom of shell 12, on the supporting clapboard 18 of compressor 1 top, be connected with flow controller 10, electric controller 8, heat collector 3 is screwed on shell 12 1 terminations, on the following inwall, two pipe joints 4 on it pass from the through hole on the sidewall, reach outside the shell, the shell 12 surperficial through holes of blower fan 13 correspondences are fixed with guard 14.

Link to each other with the inlet of heat collector 3 by the liquid outlet of tube connector 2 compressor 1, the liquid outlet of heat collector 3 links to each other with the inlet of flow controller 10, the liquid outlet of flow controller 10 links to each other with the inlet of heat exchanger 11, the liquid outlet of heat exchanger 11 links to each other with the inlet of compressor 1, form a closed thermodynamic cycle loop, and the titting water outlet 4 of heat collector 3 is connected with the following connector of water tank 6 through water pipe 7, admitting pipe joint 4 is connected with the following connector of water tank 6 through water pump 5, water pipe 7, forms a thermal-arrest closed circuit.

Computer control panel 9 is fixedly connected on shell 12 upper surfaces or is installed in indoorly, and computer control panel 9 is provided with temperature and controls automatically, and when the water temperature that records when temperature probe 26 reaches setting value, but autostop when water temperature is lower than 5 ℃ of setting values, can start automatically.Also have automatic fault measuring abilities such as electric leakage, overheated, dry combustion method simultaneously.

Electric controller 8 is connected with computer control panel 9, flow controller 10, compressor 1, blower fan 13 respectively, controls its work.

During energising work, compressor 1 rotation, heat-exchange working medium is forced to flow in the thermodynamic cycle loop, compressor 1 sucks the low pressure gaseous working medium from heat exchanger 11, enter in the cylinder and compress, after the pressure and temperature of working medium is all raise, inlet from the heat collector 3 that communicates with it enters heat collector 3 again, the working medium of vapor state flows in the helix tube 20 of heat collector, the heat that will from steam heat exchange work, be absorbed, be discharged in interior bucket 24 water outside the helix tube 20, water temperature is raise, and hot water taken in the attemperater 6 store, be condensed into high-pressure liquid working medium after steam working medium heat discharges simultaneously, enter flow controller 10 through heat collector 3 liquid outlets, liquid outlet from flow controller 10 after reducing pressure comes out, entering heat exchanger through the inlet of heat exchanger 11 again vaporizes, become low-pressure steam, and absorb airborne heat, finish once circulation, circulation and so forth, and constantly inhale fresh air with blower fan 13 and absorb energy, the acceleration circulation comes the water in the heating water tank, finishes the heating function of water heater.

Available as required two copper tubes turn to twin-feed spiral pipe 20 ' simultaneously, are connected with tube connector 2 after at this moment 6 pipe joint 4, two inlets, liquid outlet parallel connection are arranged on the staving, as shown in Figure 4.

Use if need do the instantaneous water heater in the family, can not adorn attemperater 6, no thermal-arrest closed circuit is directly crossed the water heating by heat collector 3, directly passes through outwards output hot water of water pipe 7 from pipe joint 4, does the short time, uses continuously, as shown in Figure 2.

As required can be with the heat collector in the thermodynamic cycle loop, replace by two heat collectors 3 and the integral body that is unified into, and then, be connected with the thermal-arrest closed circuit by water pipe 7, as shown in Figure 5 by tube connector 2 and thermodynamic cycle loop.

For enlarging water tank volume, more hot water is provided, many independent heaters can be combined into whole heater and carry out work.

As the water inlet pipe of two heat collectors 3 in the two thermodynamic cycle loops, outlet pipe respectively and after joining together, are connected with water tank 6 by the thermal-arrest closed circuit, as shown in Figure 3 again.

If after water inlet pipe, the outlet pipe of two heat collectors 3 in the two thermodynamic cycle loops be connected into one, be connected with water tank 6 by the thermal-arrest closed circuit again, as shown in Figure 6.

Claims

1, a kind of air-source water heater, by being connected with electric controller (8), in the shell (12) of computer control panel (9), be installed with heater, by water pipe (7) be connected with water tank (6) form, it is characterized in that also comprising the blower fan (13) that is fixed in the shell (12), described heater is connected with the inlet of flow controller (10) by tube connector (2) by the liquid outlet of heat collector (3), the liquid outlet of flow controller is connected with the inlet of heat exchanger (11), the liquid outlet of heat exchanger (11) is connected with the inlet of compressor (1), the liquid outlet of compressor (1) is connected with the inlet of heat collector (3), the integral body that the one or more thermodynamic cycle loop that constitutes is formed, described heat collector (3) is fixed with heat-exchanger rig and forms by in the staving that has heat-insulation layer (25).

2, water heater according to claim 1, it is characterized in that heat collector (3) is box heat collector, in the filled heat-insulation layer (25) in centre, outer bucket (23), (24) form, on the staving, be welded with pipe joint (4) on the lower wall, connect water pipe (7) and tube connector (2) respectively, helix tube (20) or the twin-feed spiral pipe (20) of described heat-exchanger rig for turning to ' by copper tube, its a end inserts and is vertically fixed on the interior bucket (24), and be fixed with in the plastic tube (21) of two locating racks (23), also be welded with the fixedly stationary pipes of temperature probe (26) on the outer wall of interior bucket (24).

3, water heater according to claim 1, it is characterized in that blower fan (13) is fixed on the fan supporter (16), heat exchanger (11) is fixed on the heat exchanger support (17), and compressor (1) is screwed on the inner bottom surface of shell (12) by base plate (19) and fan supporter (16), heat exchanger support (17) and the supporting clapboard (18) that is connected with flow controller (10), electric controller (8).

4, water heater according to claim 1, the titting water outlet (4) that it is characterized in that heat collector (3) is connected through the following connector of water pipe (7) with water tank (6), admitting pipe joint (4) is connected with the following connector of water tank (6) through water pump (5), water pipe (7), forms a thermal-arrest closed circuit.

5, water heater according to claim 1, it is characterized in that described heater is made up of a thermodynamic cycle loop, did the water heating by heat collector (3), pipe joint from it (4) is directly by the outside delivering hot water of water pipe (7), no thermal-arrest closed circuit.

6, water heater according to claim 1, it is characterized in that described heater is made up of a thermodynamic cycle loop, and heat collector wherein is for by two heat collectors (3) and the integral body that is unified into, and is connected with water tank (6) in the thermal-arrest closed circuit by water pipe (7), water pump (5).

7, water heater according to claim 1, it is characterized in that described heater is made up of two thermodynamic cycle loops, after the water inlet pipe of the heat collector (3) in described two loops, the outlet pipe parallel connection, be connected with water tank (6) in the thermal-arrest closed circuit by water pipe (7), water pump (5).

8, water heater according to claim 1, it is characterized in that described heater is made up of two thermodynamic cycle loops, after the series connection of the water inlet pipe of the heat collector (3) in described two loops, outlet pipe, be connected with water tank (6) in the thermal-arrest closed circuit by water pipe (7), water pump (5).