CN201314701Y

CN201314701Y - Heat-exchanging converter

Info

Publication number: CN201314701Y
Application number: CNU200820202836XU
Authority: CN
Inventors: 罗晴海
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-29
Filing date: 2008-10-29
Publication date: 2009-09-23
Anticipated expiration: 2018-10-29

Abstract

The utility model discloses a heat-exchanging converter, which comprises a shell body, a combustor and a heat exchanger. The combustor and the heat exchanger are arranged in the shell body, and a water outlet pipe and a water return pipe which are used for connecting an external heat exchanger are arranged on the heat exchanger. The heat exchanger, the water outlet pipe, the water return pipe and the external heat exchanger compose a heat-supply circulation loop, and a water circulation pump is arranged on the heat-supply circulation loop. A heat energy converting barrel which is heated by the combustor is arranged in the heat-exchanging converter, high-efficiency heat energy converting liquid is filled in the heat energy converting barrel, A steam outlet pipe and a steam return pipe are arranged on the heat energy converting barrel, the steam outlet pipe and the steam return pipe are respectively connected with the heat exchanger and form a heat-converting circulation loop together with the heat energy converting barrel, the high-efficiency heat energy converting liquid is output to the heat exchanger by the steam outlet pipe after being heated and changed into steam, and the steam of the high-efficiency heat energy converting liquid returns to the heat energy converting barrel by the steam return pipe after exchanging heat with a water flow loop in the heat exchanger. The heat-exchanging converter has the advantages that the utilization rate of energy resources is high, the energy consumption is low, and the utilization cost is effectively reduced.

Description

A kind of heat exchange conversion stove

Technical field

The utility model relates to the heat conversion generating means that a kind of interior conduit heating equipment is used, and specifically is a kind of heat exchange conversion stove.

Background technology

At present, people are more and more at indoor use duct type heating equipment, and particularly at cold district, the use popularity rate of duct type heating equipment is higher.This duct type heating equipment mainly is by fuel combustion heat to be changed stove (generally being storage tank) in the concentration point to heat, the high-temperature-hot-water that comes out from water tank of storage is transported to is located at the indoor heat exchanger of user in advance, realize purpose to indoor heating.But, above-mentioned heat conversion stove, its structure mainly is in the storage tank bottom burner to be set, burner is to the storage tank heating of top, though the heat exchanging process of this structure is carried the high temperature current to heat exchanger, but the water in the storage tank directly absorbs the combustion heat energy of fuel, and more fuel need be provided, and needs abundant burner in the burner, heat exchanging process is continued, the required energy resource consumption height of units of joules heat, it is huge to consume energy, and is unfavorable for the raising of industrial energy-saving effect.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of energy utilization rate high and consume energy low, effectively reduce the heat exchange conversion stove of use cost.

Goal of the invention of the present utility model is achieved in that a kind of heat exchange conversion stove, comprise housing, be located at burner and heat exchanger in the housing, heat exchanger is provided with outlet pipe and return pipe, outlet pipe is used for being connected with the heat exchange with outside device with return pipe, heat exchanger, outlet pipe, return pipe and heat exchange with outside device constitute heat supply closed circuit, heat supply closed circuit is provided with water circulating pump, it is characterized in that: be provided with thermal power transfer bucket in the described heat exchange conversion stove by the burner heating, efficient heat energy conversion liquid is housed in the thermal power transfer bucket, the thermal power transfer bucket is provided with steam outlet pipe and recovery tube, steam outlet pipe, recovery tube is connected with heat exchanger respectively and becomes hot conversion cycle loop with thermal power transfer is barrel-shaped, efficient heat energy conversion liquid exports heat exchanger to by steam outlet pipe after being heated and becoming steam, and the steam of efficient heat energy conversion liquid and the current loop in the heat exchanger carry out being recycled in the thermal power transfer bucket by recovery tube after the heat exchange.

Described thermal power transfer bucket is provided with smoke exhaust pipe, and an end of smoke exhaust pipe is through to the bottom of thermal power transfer bucket, and the other end of smoke exhaust pipe extends the top of thermal power transfer bucket.

Described return pipe is provided with water-pressure regulating device.

Described water-pressure regulating device comprises safety valve, the expansion tank that is communicated with return pipe.

On the described return pipe flow sensor is housed.

Described water circulating pump is located on the return pipe.

The heat exchange conversion stove that the utility model is used prior art duct type heating equipment improves, between heat supply closed circuit that is connected with extraneous (room) heat exchanger and burner, set up hot conversion cycle loop, soft circulation circuit is by steam outlet pipe, recovery tube, heat exchanger and thermal power transfer bucket loop are formed by connecting, thermal power transfer liquid is housed in the thermal power transfer bucket, thermal power transfer liquid evaporates into high-temperature steam after heating by burner, recirculated water with heat supply closed circuit on heat exchanger carries out heat exchange, the heat exchanger effectiveness height of thermal power transfer liquid and recirculated water, avoided burner directly recirculated water to be heated poor efficiency and carries out the heat exchange of poor efficiency, the units of joules energy consumption is transformed into the efficient height of the external world (room) heat exchanger, improved the effective rate of utilization of the energy, energy consumption is supported, effectively reduce use cost, reach the effect of environmental protection and energy saving, be beneficial to promoting the use of of product.

Description of drawings

Fig. 1 is the structural representation of the utility model most preferred embodiment;

Fig. 2 is in the utility model most preferred embodiment, the section of structure of thermal power transfer bucket.

The specific embodiment

The utility model will be further described below in conjunction with accompanying drawing.

According to illustrated in figures 1 and 2, heat exchange conversion stove of the present utility model, comprise housing 1, burner 2 and heat exchanger 8, burner 2 and heat exchanger 8 are installed in the housing 1 jointly, it is the higher gas combustion apparatus of efficiency of combustion that burner 2 is generally taked, certainly also can take other burning and heater, for example be coal burning or electrical heating.Heat exchanger 8 is provided with outlet pipe 6 and return pipe 7, outlet pipe 6 is used for being connected with the heat exchange with outside device with return pipe 7, heat exchanger 8, outlet pipe 6, return pipe 7 and heat exchange with outside device constitute heat supply closed circuit, during this time, heat supply closed circuit is provided with water circulating pump 13, hot supply loop carries out heat exchange by the heat exchanger in hot water and extraneous (room, indoor), realization is to the indoor heating heat supply, in this process, water circulating pump 13 makes recirculated water produce enough circulation powers, and water circulating pump 13 is located on the return pipe 7.In the utility model, have additional thermal power transfer bucket 3 in the described heat exchange conversion stove by burner 2 heating, thermal power transfer liquid 9 is housed in the thermal power transfer bucket 3, thermal power transfer bucket 3 is provided with steam outlet pipe 10 and recovery tube 11, steam outlet pipe 10, recovery tube 11 is connected with heat exchanger 8 respectively also and thermal power transfer bucket 3 forms hot conversion cycle loop, thermal power transfer liquid 9 exports heat exchanger 8 to by steam outlet pipe 10 after being heated and becoming steam, current loop in the steam of thermal power transfer liquid 9 and the heat exchanger 8 carries out being recycled in the thermal power transfer bucket 3 by recovery tube 11 after the heat exchange, wherein, described heat exchanger 8 is and connects two closed circuits, two closed circuits carry out heat exchange in this heat exchanger 8, in actual use, the brazing plate type heat exchanger that this heat exchanger 8 can adopt sky heat exchange equipment Co., Ltd of heap of stone in Guangzhou to produce, perhaps the A Fala valve of German import (essence is heat exchanger described in the utility model).Such thermal power transfer liquid 9 can be bought on existing market and obtain, its heat absorption efficiency height, convert high-temperature steam after the heat absorption to, most thermal power transfer liquid 9 can just can be vaporized into high-temperature steam below 100 degrees centigrade, its recirculated water with heat supply closed circuit carries out heat exchange, thermal power transfer liquid 9 evaporates into high-temperature steam after heating by burner 2, recirculated water with heat supply closed circuit on heat exchanger 8 carries out heat exchange, the heat exchanger effectiveness height of thermal power transfer liquid 9 and recirculated water, avoided burner 2 directly the heat exchange of poor efficiency to be carried out in the recirculated water heating, the units of joules energy consumption is transformed into the efficient height of the external world (room) heat exchanger, improved the effective rate of utilization of the energy, energy consumption is supported, and effectively reduces use cost, reaches the effect of environmental protection and energy saving.

During this time, on described thermal power transfer bucket 3, be provided with smoke exhaust pipe 12, one end of smoke exhaust pipe 12 is through to the bottom of thermal power transfer bucket 3, the other end of smoke exhaust pipe 12 extends the top of thermal power transfer bucket 3, the bottom of thermal power transfer bucket 3 can be provided with coaming plate 31, coaming plate 31 both can have been assembled flame and avoids flame spread and burn out other parts, can be beneficial to thermal power transfer bucket 3 again and fixedly mount on burner 2.Simultaneously, smoke exhaust pipe 12 can be discharged into outside the device the useless smoke waste gas that burning produces, because smoke exhaust pipe 12 runs through the bottom of thermal power transfer bucket 3, when flame is to the heating of thermal power transfer bucket 3 bottoms, residual flame can seal in the interior of smoke exhaust pipe 12 its wall portion is heated, improve the efficiency of heating surface of flame and the endothermic effect of thermal power transfer liquid 9, it is more even that thermal power transfer liquid 9 is heated, and shortens the time that thermal power transfer liquid 99 produces steam.

The utility model also is provided with water-pressure regulating device and flow sensor 16 on return pipe 7, this water-pressure regulating device comprises safety valve 14, the expansion tank 15 that is communicated with return pipe 7.Heat exchange conversion stove of the present utility model carries out in the heat exchanging process, hydraulic pressure in 16 pairs of return pipes of flow sensor 7 are monitored, when hydraulic pressure is higher than setting value, but when not surpassing the rated pressure of safety valve 14,15 pairs of hydraulic pressure of expansion tank have regulating action, thereby alleviate the hydraulic pressure of return pipe 7.When hydraulic pressure was higher than the rated value of safety valve 14, the piston of safety valve 14 will be washed open, discharged High-Pressure Water, reduced hydraulic pressure.By water-pressure regulating device and flow sensor 16 are set in return pipe 7, the stability of pressure differential is guaranteed between return pipe 7 and the hot water outlet pipe 6, makes device obtain double insurance.

Claims

1, a kind of heat exchange conversion stove, comprise housing (1), be located at burner (2) and heat exchanger (8) in the housing (1), heat exchanger (8) is provided with outlet pipe (6) and return pipe (7), outlet pipe (6) is used for being connected with the heat exchange with outside device with return pipe (7), heat exchanger (8), outlet pipe (6), return pipe (7) and heat exchange with outside device constitute heat supply closed circuit, during this time, heat supply closed circuit is provided with water circulating pump (13), it is characterized in that: be provided with thermal power transfer bucket (3) in the described heat exchange conversion stove by burner (2) heating, thermal power transfer liquid (9) is housed in the thermal power transfer bucket (3), thermal power transfer bucket (3) is provided with steam outlet pipe (10) and recovery tube (11), steam outlet pipe (10), recovery tube (11) is connected with heat exchanger (8) respectively also and thermal power transfer bucket (3) forms hot conversion cycle loop, thermal power transfer liquid (9) exports heat exchanger (8) to by steam outlet pipe (10) after being heated and becoming steam, and the current loop in the steam of thermal power transfer liquid (9) and the heat exchanger (8) carries out being recycled in the thermal power transfer bucket (3) by recovery tube (11) after the heat exchange.

2, heat exchange conversion stove according to claim 1, it is characterized in that: described thermal power transfer bucket (3) is provided with smoke exhaust pipe (12), one end of smoke exhaust pipe (12) is through to the bottom of thermal power transfer bucket (3), and the other end of smoke exhaust pipe (12) extends the top of thermal power transfer bucket (3).

3, heat exchange conversion stove according to claim 1, it is characterized in that: described return pipe (7) is provided with water-pressure regulating device.

4, heat exchange conversion stove according to claim 3, it is characterized in that: described water-pressure regulating device comprises safety valve (14), the expansion tank (15) that is communicated with return pipe (7).

5, heat exchange conversion stove according to claim 1 is characterized in that: flow sensor (16) is housed on the described return pipe (7).

6, heat exchange conversion stove according to claim 1, it is characterized in that: described water circulating pump (13) is located on the return pipe (7).