CN204665986U - A kind of energy-conservation board-like heat-exchanger - Google Patents
A kind of energy-conservation board-like heat-exchanger Download PDFInfo
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- CN204665986U CN204665986U CN201520291603.1U CN201520291603U CN204665986U CN 204665986 U CN204665986 U CN 204665986U CN 201520291603 U CN201520291603 U CN 201520291603U CN 204665986 U CN204665986 U CN 204665986U
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Abstract
The utility model discloses a kind of energy-conservation board-like heat-exchanger, comprise thermal source water inlet pipe, thermal source outlet pipe, circulating water inlet, circulating water outlet pipe, the first plate type heat exchanger and the second plate type heat exchanger.Described first plate type heat exchanger and the second plate type heat exchanger are arranged in series, heat source water enters from described thermal source water inlet pipe, flow through the first plate type heat exchanger and the second plate type heat exchanger successively, after carrying out both sides heat release, flow out from described thermal source outlet pipe, recirculated water to be heated enters from circulating water inlet, flows through the second plate type heat exchanger and the first plate type heat exchanger successively, after twice heat absorption, flow out from described circulating water outlet pipe.The utility model makes heat transfer process be divided into two-stage heat exchange, greatly can improve heat exchange efficiency, less heat exchange loss.Two plate type heat exchangers of connecting can be made to work independently by the branch road arranged, thus switch between two-stage heat exchange and one-level heat exchange, can meet the different needs.
Description
Technical field
The utility model relates to heat-exchangers of the plate type manufacture and concentrated supply of heating in the city field, particularly the energy-conservation board-like heat-exchanger of one.
Background technology
Plate type heat exchanger is by a series of a kind of new type high efficient heat exchanger with the sheet metal closed assembly of certain bellows-shaped.The features such as it has that heat exchange efficiency is high, heat loss is little, advantages of compact and light structure, floor space are little, install easy to clean, be widely used, long service life.At present, plate type regenerator group is mainly used in concentrated supply of heating in the city field, and plate type regenerator group is made up of the auxiliary device etc. of heat-exchangers of the plate type, water pump, instrument, valve, electrical equipment, control system and necessity.Plate type regenerator group has that floor space is little, heat exchange efficiency is high, can realize the advantages such as unattended Automated condtrol, is the intelligent heat-exchange device realizing exchange heat between fluid.Simultaneously along with the appearance of plate type regenerator group makes heat exchange base station more energy-conservation, more intelligent.Along with national energy-saving reduces discharging deepening continuously of thought, central heating is popularized in China's most area, even also starts to carry out central heating in some high-end residential communities.Central heating makes many arcolas make heat exchange station into thereupon.Heat exchange station is as the basal cell of central heating, and mostly adopt again plate type regenerator group as the basic equipment of base station, this energy-saving equipment operation safely, stable, automaticity is high, is the first-selection of heating enterprise.
Because the technological process of current plate type regenerator group is mostly very nearly the same, and Ge Jia manufacturer selects the model of heat exchanger varied, and pipeline layout is ever-changing especially.Although can meet heating demands, unit operation pressure drop is very large, and heat exchange efficiency is low, does not reach energy-conservation requirement.
Utility model content
The utility model has designed and developed a kind of energy-conservation board-like heat-exchanger, and solve unit operation pressure drop in prior art but very large, the problem that heat exchange efficiency is low, uses two groups of plate type heat exchangers of series connection to carry out heat exchange, substantially increase heat exchange efficiency.
The technical scheme that the utility model provides is:
The board-like heat-exchanger of a kind of novel energy-conserving, comprising:
Thermal source water inlet pipe and thermal source outlet pipe, the heat source water that temperature is higher flows into heat-exchanger from described thermal source water inlet pipe and carries out heat exchange, flows out after heat exchange from described thermal source outlet pipe;
Circulating water inlet and circulating water outlet pipe, recirculated water to be heated flows into group of switches from described circulating water inlet to carry out, and after described recirculated water is heated, flows out from described circulating water outlet pipe;
First plate type heat exchanger, it is provided with the first water inlet, the first delivery port, the second water inlet and the second delivery port;
Second plate type heat exchanger, it is provided with the 3rd water inlet, the 3rd delivery port, the 4th water inlet and the 4th delivery port;
Wherein, described thermal source water inlet pipe is connected with the first water inlet, described thermal source outlet pipe is connected with described 3rd delivery port, described first delivery port is connected with the 3rd water inlet, flow into from described thermal source water inlet pipe to make heat source water, flow through the first plate type heat exchanger and the second plate type heat exchanger successively, flow out from thermal source outlet pipe after carrying out twice heat release;
Described circulating water inlet is connected with the 4th water inlet, described circulating water outlet pipe is connected with the second delivery port, described 4th delivery port is connected with the second water inlet, flow into from described circulating water inlet to make recirculated water, flow through the second plate type heat exchanger and the first plate type heat exchanger successively, flow out from described circulating water outlet pipe after carrying out twice heat absorption.
Preferably, the first branch road is connected with between described first delivery port and thermal source outlet pipe, described first water outlet is provided with the first solenoid directional control valve, the entrance point of described first solenoid directional control valve is connected with the first delivery port, two ports of export of described first solenoid directional control valve connect the first branch road and the 3rd water inlet respectively, make heat source water not flow through described second plate type heat exchanger by the commutation of described first solenoid directional control valve.
Preferably, the second branch road is connected with between described circulating water inlet and the second water inlet, described circulating water inlet is provided with the second solenoid directional control valve, described second solenoid directional control valve entrance point is connected with circulating water inlet, two ports of export of described second solenoid directional control valve connect the 4th water inlet and the second branch road respectively, make recirculated water not flow through described second plate type heat exchanger by the commutation of described second solenoid directional control valve.
Preferably, the 3rd branch road is connected with between described thermal source water inlet pipe and the 3rd water inlet, described thermal source water inlet pipe is provided with the 3rd solenoid directional control valve, described 3rd solenoid directional control valve entrance point is connected with thermal source water inlet pipe, two ports of export of described 3rd solenoid directional control valve connect the first water inlet and the 3rd branch road respectively, make heat source water not flow through described first plate type heat exchanger by described 3rd solenoid directional control valve commutation;
Described 4th is connected with the 4th branch road between delivery port and circulating water outlet pipe, described 4th water outlet is provided with the 4th solenoid directional control valve, the entrance point of described 4th solenoid directional control valve is connected with the 4th delivery port, two ports of export of described 4th solenoid directional control valve connect the 4th branch road and the second water inlet respectively, make heat source water not flow through described first plate type heat exchanger by the commutation of described 4th solenoid directional control valve;
By the switching of described first solenoid directional control valve, the second solenoid directional control valve, the 3rd solenoid directional control valve, the 4th solenoid directional control valve, described first plate type heat exchanger and the second plate type heat exchanger one can be made normally to work, and another carries out field-strip.
Preferably, on described thermal source water inlet pipe, on thermal source outlet pipe, between the first delivery port and the 3rd water inlet, be respectively arranged with temperature sensor, flow through the temperature loss after the first plate type heat exchanger and/or the second plate type heat exchanger to measure heat source water.
Preferably, on described circulating water inlet, on circulating water outlet pipe, between the 4th delivery port and the second water inlet, be respectively arranged with temperature sensor, to measure the lift-off value of recirculated water current temperature after the second plate type heat exchanger and/or the first plate type heat exchanger.
Preferably, described circulating water inlet is provided with small pump.
Preferably, the board-like heat-exchanger of described novel energy-conserving also comprises external temperature sensor, to measure external temperature.
Preferably, be provided with filter between described thermal source water inlet pipe and the first water inlet, described filter is y-type filter.
The beneficial effects of the utility model are: the board-like heat-exchanger of the novel energy-conserving that the utility model provides adopts two plate type heat exchangers of connecting as heat-exchange medium, can carry out two levels of thermal exchange, thus improve heat exchange efficiency, less energy loss.Two plate type heat exchangers of connecting can be made to work independently by the branch road arranged, thus switch between two-stage heat exchange and one-level heat exchange, can meet the different needs.Can ensure that another plate type heat exchanger works normally when one of them plate type heat exchanger of repair and replacement, not cause whole heat-exchanger to quit work.
Accompanying drawing explanation
Fig. 1 is the board-like heat-exchanger structural representation of novel energy-conserving described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As shown in Figure 1, the utility model provides the board-like heat-exchanger of a kind of novel energy-conserving, comprises thermal source water inlet pipe 111, thermal source outlet pipe 112, circulating water inlet 121, circulating water outlet pipe 122, first plate type heat exchanger 130 and the second plate type heat exchanger 140.Described first plate type heat exchanger 130 and the second plate type heat exchanger 140 are in arranged in series, heat source water enters from described thermal source water inlet pipe 111, flow through the first plate type heat exchanger 130 and the second plate type heat exchanger 140 successively, after carrying out both sides heat release, flow out from described thermal source outlet pipe 112, recirculated water to be heated enters from circulating water inlet 121, flows through the second plate type heat exchanger 140 and the first plate type heat exchanger 130 successively, after twice heat absorption, flow out from described circulating water outlet pipe 122.By the mode of this arranged in series, make heat transfer process be divided into two-stage heat exchange, greatly can improve heat exchange efficiency, less heat exchange loss.
Concrete connected mode is: the first plate type heat exchanger 130 is provided with on the first water inlet 131, first delivery port 132, second water inlet 133 and the second delivery port 134, second plate type heat exchanger 140 and is provided with the 3rd water inlet 141, the 3rd delivery port 142, the 4th water inlet 143 and the 4th delivery port 144.
Described thermal source water inlet pipe 111 is connected with the first water inlet 131, described thermal source outlet pipe 112 is connected with described 3rd delivery port 142, described first delivery port 132 is connected with the 3rd water inlet 141, flow into from described thermal source water inlet pipe 111 to make heat source water, flow through the first plate type heat exchanger 130 and the second plate type heat exchanger 140 successively, flow out from thermal source outlet pipe after carrying out twice heat release;
Described circulating water inlet 121 is connected with the 4th water inlet 143, described circulating water outlet pipe 122 is connected with the second delivery port 134, described 4th delivery port 144 is connected with the second water inlet 133, flow into from described circulating water inlet 121 to make recirculated water, flow through the second plate type heat exchanger 140 and the first plate type heat exchanger 130 successively, flow out from described circulating water outlet pipe 122 after carrying out twice heat absorption.
In another embodiment, the first branch road 151 is connected with between described first delivery port 132 and thermal source outlet pipe 112, described first delivery port 132 place is provided with the first solenoid directional control valve 161, the entrance point of described first solenoid directional control valve 161 is connected with the first delivery port 132, two ports of export of described first solenoid directional control valve 161 connect the first branch road 151 and the 3rd water inlet 141 respectively, by the commutation of described first solenoid directional control valve 161, heat source water can be made to flow out from the first delivery port 132 after, do not enter the second plate type heat exchanger 140, directly flow in thermal source outlet pipe 112 by the first branch road 151, two-stage heat transfer process is made to become one-level heat transfer process.The present embodiment can according to the actual requirements, switch between two-stage heat exchange and one-level heat exchange, in the situation of satisfying the demands, improves heat exchange efficiency.
In another embodiment, on technique scheme basis, the second branch road 152 is connected with between described circulating water inlet 121 and the second water inlet 133, described circulating water inlet 121 is provided with the second solenoid directional control valve 162, described second solenoid directional control valve 162 entrance point is connected with circulating water inlet 121, and two ports of export of described second solenoid directional control valve connect the 4th water inlet 143 and the second branch road 152 respectively.When heat source water in technique scheme does not flow through the second plate type heat exchanger 140, by the commutation of described second solenoid directional control valve 162, recirculated water is made also not flow through the second plate type heat exchanger 140, diameter flows into the second branch road 152 from circulating water inlet 121, then flow in the first plate type heat exchanger 130 through the second water inlet 133.This layout when heat source water does not flow through the second plate type heat exchanger 140, can make recirculated water also not flow through the second plate type heat exchanger 140, thus reduces the pressure drop of recirculated water.
In another embodiment, on the basis being provided with the first branch road 151 and the second branch road 152, the 3rd branch road 153 is connected with between described thermal source water inlet pipe 111 and the 3rd water inlet 141, described thermal source water inlet pipe 111 is provided with the 3rd solenoid directional control valve 163, described 3rd solenoid directional control valve 163 entrance point is connected with thermal source water inlet pipe 111, two ports of export of described 3rd solenoid directional control valve 163 connect the first water inlet 131 and the 3rd branch road 153 respectively, by the commutation of described 3rd solenoid directional control valve 163, heat source water can be made without the first plate type heat exchanger 130, directly flow into the second plate type heat exchanger 140 from the 3rd water inlet 141.
The 4th branch road 154 is connected with between described 4th delivery port 144 and circulating water outlet pipe 122, described 4th delivery port 144 place is provided with the 4th solenoid directional control valve 164, the entrance point of described 4th solenoid directional control valve 164 is connected with the 4th delivery port 144, two ports of export of described 4th solenoid directional control valve 164 connect the 4th branch road 154 and the second water inlet 133 respectively, by the commutation of described 4th solenoid directional control valve 164, heat source water is made not flow through described first plate type heat exchanger 130.
By the switching of described first solenoid directional control valve 151, second solenoid directional control valve 152, the 3rd solenoid directional control valve 153, the 4th solenoid directional control valve 154, heat source water and recirculated water can be made to flow through the first plate type heat exchanger 130 and the second plate type heat exchanger 140 simultaneously, or only flow through one of them plate type heat exchanger, another plate type heat exchanger does not have water to flow through, the plate type heat exchanger not having water to flow through can be pulled down like this and carry out keeping in repair or changing, also ensure that whole heat-exchange unit still can normally work while maintenance plate type heat exchanger.
In another embodiment, on described thermal source water inlet pipe 111, on thermal source outlet pipe 112, between the first delivery port 121 and the 3rd water inlet 122, be respectively arranged with temperature sensor 171, flow through the temperature loss after the first plate type heat exchanger 130 and/or the second plate type heat exchanger 140 to measure heat source water.On circulating water inlet 121, on circulating water outlet pipe 122, between the 4th delivery port 144 and the second water inlet 133, be provided with temperature sensor 171 equally, to measure the lift-off value of recirculated water current temperature after the second plate type heat exchanger 140 and/or the first plate type heat exchanger 130.By the temperature value that temperature sensor 171 gathers, can analyze at the heat exchange efficiency after the first plate type heat exchanger 130 and the second plate type heat exchanger 140 heat exchange accurately, according to heat exchange efficiency and conditions of demand, the parameter in time in adjustment heat transfer process, as the flow velocity, flow etc. of recirculated water.
On described thermal source water inlet pipe 111, on thermal source outlet pipe 112, on circulating water inlet 121 and on circulating water outlet pipe 122, be provided with pressure sensor 172.
The board-like heat-exchanger of described novel energy-conserving also comprises external temperature sensor, measures outside temperature by external temperature sensor, thus analyzes by the recirculated water that heats the impact of external temperature.
In another embodiment, circulating water inlet 121 is provided with small pump 181, described small pump 180 can replenishment cycles water timely, to offset the loss of recirculated water.Circulating water inlet 121 is also provided with circulating pump 182, and described circulating pump 182 drives recirculated water to flow.Be provided with filter 190 between described thermal source water inlet pipe 111 and the first water inlet 131, described filter 190 is y-type filter.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. an energy-conservation board-like heat-exchanger, is characterized in that, comprising:
Thermal source water inlet pipe and thermal source outlet pipe, heat source water flows into heat-exchanger from described thermal source water inlet pipe and carries out heat exchange, flows out after heat exchange from described thermal source outlet pipe;
Circulating water inlet and circulating water outlet pipe, recirculated water to be heated flows into group of switches from described circulating water inlet to carry out, and after described recirculated water is heated, flows out from described circulating water outlet pipe; And
First plate type heat exchanger, it is provided with the first water inlet, the first delivery port, the second water inlet and the second delivery port;
Second plate type heat exchanger, it is provided with the 3rd water inlet, the 3rd delivery port, the 4th water inlet and the 4th delivery port;
Wherein, described thermal source water inlet pipe is connected with the first water inlet, described thermal source outlet pipe is connected with described 3rd delivery port, described first delivery port is connected with the 3rd water inlet, flow into from described thermal source water inlet pipe to make heat source water, flow through the first plate type heat exchanger and the second plate type heat exchanger successively, flow out from thermal source outlet pipe after carrying out twice heat release;
Described circulating water inlet is connected with the 4th water inlet, described circulating water outlet pipe is connected with the second delivery port, described 4th delivery port is connected with the second water inlet, flow into from described circulating water inlet to make recirculated water, flow through the second plate type heat exchanger and the first plate type heat exchanger successively, flow out from described circulating water outlet pipe after carrying out twice heat absorption.
2. energy-conservation board-like heat-exchanger according to claim 1, it is characterized in that, the first branch road is connected with between described first delivery port and thermal source outlet pipe, described first water outlet is provided with the first solenoid directional control valve, the entrance point of described first solenoid directional control valve is connected with the first delivery port, two ports of export of described first solenoid directional control valve connect the first branch road and the 3rd water inlet respectively, make heat source water not flow through described second plate type heat exchanger by the commutation of described first solenoid directional control valve.
3. energy-conservation board-like heat-exchanger according to claim 2, it is characterized in that, the second branch road is connected with between described circulating water inlet and the second water inlet, described circulating water inlet is provided with the second solenoid directional control valve, described second solenoid directional control valve entrance point is connected with circulating water inlet, two ports of export of described second solenoid directional control valve connect the 4th water inlet and the second branch road respectively, make recirculated water not flow through described second plate type heat exchanger by the commutation of described second solenoid directional control valve.
4. energy-conservation board-like heat-exchanger according to claim 3, it is characterized in that, the 3rd branch road is connected with between described thermal source water inlet pipe and the 3rd water inlet, described thermal source water inlet pipe is provided with the 3rd solenoid directional control valve, described 3rd solenoid directional control valve entrance point is connected with thermal source water inlet pipe, two ports of export of described 3rd solenoid directional control valve connect the first water inlet and the 3rd branch road respectively, make heat source water not flow through described first plate type heat exchanger by described 3rd solenoid directional control valve commutation;
Described 4th is connected with the 4th branch road between delivery port and circulating water outlet pipe, described 4th water outlet is provided with the 4th solenoid directional control valve, the entrance point of described 4th solenoid directional control valve is connected with the 4th delivery port, two ports of export of described 4th solenoid directional control valve connect the 4th branch road and the second water inlet respectively, make heat source water not flow through described first plate type heat exchanger by the commutation of described 4th solenoid directional control valve;
By the switching of described first solenoid directional control valve, the second solenoid directional control valve, the 3rd solenoid directional control valve, the 4th solenoid directional control valve, described first plate type heat exchanger and the second plate type heat exchanger one can be made normally to work, and another carries out field-strip.
5. the energy-conservation board-like heat-exchanger according to any one of claim 1-4, it is characterized in that, described thermal source water inlet pipe, thermal source outlet pipe, between the first delivery port and the 3rd water inlet, be respectively arranged with temperature sensor, flow through the temperature loss after the first plate type heat exchanger and/or the second plate type heat exchanger to measure heat source water.
6. energy-conservation board-like heat-exchanger according to claim 5, it is characterized in that, on described circulating water inlet, on circulating water outlet pipe, between the 4th delivery port and the second water inlet, be respectively arranged with temperature sensor, to measure the lift-off value of recirculated water current temperature after the second plate type heat exchanger and/or the first plate type heat exchanger.
7. the board-like heat-exchanger of novel energy-conserving according to claim 6, is characterized in that, described circulating water inlet is provided with small pump.
8. the board-like heat-exchanger of novel energy-conserving according to claim 6, is characterized in that, described energy-conservation board-like heat-exchanger also comprises external temperature sensor, to measure external temperature.
9. the energy-conservation board-like heat-exchanger according to any one of claim 1-4,6-8, is characterized in that, is provided with filter between described thermal source water inlet pipe and the first water inlet, and described filter is y-type filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520291603.1U CN204665986U (en) | 2015-05-06 | 2015-05-06 | A kind of energy-conservation board-like heat-exchanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520291603.1U CN204665986U (en) | 2015-05-06 | 2015-05-06 | A kind of energy-conservation board-like heat-exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052431A (en) * | 2016-06-29 | 2016-10-26 | 刘洋豪 | Heat exchanger with 2-20 flow paths |
| CN106839834A (en) * | 2017-03-17 | 2017-06-13 | 杭州耐特阀门股份有限公司 | Plate type heat exchanger supplementary potentiating energy-saving device |
| CN107036465A (en) * | 2017-06-02 | 2017-08-11 | 首钢水城钢铁（集团）有限责任公司 | A kind of height puts groove heat-exchange system and modified pitch production system |
| CN107990742A (en) * | 2017-12-05 | 2018-05-04 | 北京华清微拓节能技术股份公司 | The high efficient heat exchanging system and method for plural serial stage |
| CN110873352A (en) * | 2018-08-31 | 2020-03-10 | 四平市巨元瀚洋板式换热器有限公司 | Wall-mounted compact building heat exchange unit |
-
2015
- 2015-05-06 CN CN201520291603.1U patent/CN204665986U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052431A (en) * | 2016-06-29 | 2016-10-26 | 刘洋豪 | Heat exchanger with 2-20 flow paths |
| CN106839834A (en) * | 2017-03-17 | 2017-06-13 | 杭州耐特阀门股份有限公司 | Plate type heat exchanger supplementary potentiating energy-saving device |
| CN107036465A (en) * | 2017-06-02 | 2017-08-11 | 首钢水城钢铁（集团）有限责任公司 | A kind of height puts groove heat-exchange system and modified pitch production system |
| CN107036465B (en) * | 2017-06-02 | 2023-08-15 | 首钢水城钢铁（集团）有限责任公司 | High-tank heat exchange system and modified asphalt production system |
| CN107990742A (en) * | 2017-12-05 | 2018-05-04 | 北京华清微拓节能技术股份公司 | The high efficient heat exchanging system and method for plural serial stage |
| CN110873352A (en) * | 2018-08-31 | 2020-03-10 | 四平市巨元瀚洋板式换热器有限公司 | Wall-mounted compact building heat exchange unit |
| CN110873352B (en) * | 2018-08-31 | 2021-04-06 | 四平市巨元瀚洋板式换热器有限公司 | Wall-mounted compact building heat exchange unit |
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