CN202032671U - Energy-saving device for heating system - Google Patents
Energy-saving device for heating system Download PDFInfo
- Publication number
- CN202032671U CN202032671U CN2011201167475U CN201120116747U CN202032671U CN 202032671 U CN202032671 U CN 202032671U CN 2011201167475 U CN2011201167475 U CN 2011201167475U CN 201120116747 U CN201120116747 U CN 201120116747U CN 202032671 U CN202032671 U CN 202032671U
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- water
- heating system
- heat exchanger
- steam
- condensate
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Abstract
The utility model discloses an energy-saving device for a heating system, which belongs to the technical field of heating system, and comprises a condenser water box connected with a condenser water outlet of a steam-water heat exchanger of the heating system, wherein the upper part of the condenser water box is provided with a overflow tube and an external water source inlet tube, the condenser water box is communicated with a water inlet pipeline of the steam-water heat exchanger of the heating system through a water pump, by adopting the structure, the high temperature condenser water of the steam-water heat exchanger is collected through the condenser water box so as to be supplied to the heating system through the water pump, so that the initial temperature of the water in the system needed to be heated is improved, the consumed energy for heating the water to achieve required temperature by the heating system is reduced, and the energy is saved.
Description
Technical field
The utility model relates to a kind of heating system technical field, relates in particular to a kind of heating system energy saver.
Background technology
At present; the heat resource equipment of heating system greatly adopts steam water heat exchanger; by the cold water that feeds in the Steam Heating steam water heat exchanger; water after will heating is then delivered to the user place through water knockout drum and is warmed oneself; the exothermic water in heating back flows into water collector; finally by circulating pump cooled water is sent into steam water heat exchanger heat cycles once more again; steam condenses after with heat transferred cold water becomes condensate water; these condensate water enter sewer or directly come the ground by the condensate water outlet of steam water heat exchanger; the temperature of these condensate water can be passed through the high 3-10 of water ℃ that heat exchanger heated than firm usually; contain very big heat, will cause very big waste without utilizing.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of heating system energy saver is provided, and it can make full use of the heat that contains of condensate water, is the heating system energy savings.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of heating system energy saver, comprise the condensate tank that is connected with the condensate water outlet of the steam water heat exchanger of described heating system, described condensate tank top is provided with overflow pipe and external water source water inlet pipe, and described condensate tank is connected by the inlet pipeline of water pump with the steam water heat exchanger of described heating system.
As a kind of improvement, the pipeline between described water pump and the condensate tank is provided with the altitude valve of the water level of the described condensate tank of perception.
As a kind of preferred version, the water side of described water pump is connected by the inlet channel of pipeline with the circulating pump of described heating system, and the outlet conduit of described circulating pump is connected with the inlet pipeline of steam water heat exchanger.
As a kind of improvement, described heating system also is provided with the pressure equaliser of hydraulic pressure in the described heating system of control with energy saver.
As a kind of preferred version, described pressure equaliser comprises the electromagnet cut off valve and the flow control valve of delivery port that is cascaded and is installed in the water collector of described heating system.
Owing to adopted technique scheme, condensate tank is connected with the condensate water outlet of steam water heat exchanger, so the condensate water that steam water heat exchanger produces can be collected in the condensate tank, because condensate tank is connected by the inlet pipeline of water pump with the steam water heat exchanger of described heating system, so the condensate water in the condensate tank can be transported in the inlet pipeline of steam water heat exchanger of heating system by water pump, cold water mix in condensate water that temperature is higher and the inlet pipeline, the temperature of cold water will improve, the heat of using when mixed like this water is heated to required temperature in entering steam water heat exchanger is just than originally lacking, therefore the heat of needed steam is just few, can save like this and produce the needed energy of steam, the heat that contains of condensate water is fully used, overflow pipe on the condensate tank can prevent the hypervolia of the condensate water in the condensate tank, external water source water inlet pipe is used for water filling in starting mode of pump forward direction condensate tank, be used for starting water pump, guarantee system's normal circulation.
Again because the pipeline between described water pump and the condensate tank is provided with the altitude valve of the water level of the described condensate tank of perception, altitude valve is closed when the water level in the condensate tank is low, water pump can not be drained the water in the condensate tank, make and enter air in the water pump and do not take out water, also realized simultaneously this use novel automatic control, do not need the professional often to nurse, alleviated people's burden.
Water side owing to water pump is connected by the inlet channel of pipeline with the circulating pump of described heating system again, can make like this condensate water in entering steam water heat exchanger before and the cold water of described heating system fully mix, simultaneously because the design of heating system itself, water pump usually and the position of the circulating pump of heating system nearer, do not need to increase in addition other pipelines and interface, directly utilize the device of heating system itself, like this can economical with materials, reduce cost of manufacture.
Again because heating system also is provided with the pressure equaliser of hydraulic pressure in the described heating system of control with energy saver, because heating system is a circulatory system normally, the water yield in the heating system is certain, condensate water enters the pressure that heating system can increase heating system, pressure in the heating system can be regulated by pressure balancing system, prevent the heating system damage, even security incident occurs.Again because electromagnet cut off valve can be according to pressure automatic switch, therefore adopt electromagnet cut off valve can realize automatic control to the hydraulic pressure in the water collector, save manpower, because electromagnet cut off valve is in series with flow control valve, can regulate the flow of described outlet pipe by flow control valve, can in heating system, import the size of the speed decision flow-control threshold switch of condensate water according to water pump, guarantee that the hydraulic balance in the heating system is regulated timely.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is the structural representation of the utility model embodiment;
Among the figure: 1, condensate tank; 11, external water source water inlet pipe; 12, overflow pipe; 2, altitude valve; 3, butterfly valve; 4, water pump; 5, circulating pump; 6, pressure equaliser; 61, flow control valve; 62, electromagnet cut off valve; 7, water collector; 8, water knockout drum; 9, steam water heat exchanger.
The specific embodiment
As shown in drawings, a kind of heating system energy saver, comprise the condensate tank 1 that is connected with the condensate water outlet of the steam water heat exchanger 9 of described heating system, described condensate tank 1 top is provided with overflow pipe 12 and external water source water inlet pipe 11, described condensate tank 1 is connected by the inlet pipeline of water pump 4 with the steam water heat exchanger 9 of described heating system, pipeline between described water pump 4 and the condensate tank 1 is provided with the altitude valve 2 of the water level of the described condensate tank 1 of perception, described water pump 4 is connected with the inlet pipeline of the steam water heat exchanger 9 of described heating system, the water side of described water pump 4 is connected by the inlet channel of pipeline with the circulating pump 5 of described heating system, the outlet conduit of described circulating pump 5 is connected with the inlet pipeline of steam water heat exchanger 9, connect on the pipeline of the water side of described water pump 4 and water inlet end and be respectively equipped with stop valve, the stop valve that adopts shown in the figure is a butterfly valve 3.
Described heating system also is provided with the pressure equaliser 6 of hydraulic pressure in the described heating system of control with energy saver, and described pressure equaliser comprises the electromagnet cut off valve 62 and the flow control valve 61 of delivery port that is cascaded and is installed in the water collector of described heating system.
Operation principle of the present utility model is: the steam of the steam water heat exchanger 9 of heating system becomes condensate water through cooling and flows into condensate tank 1 from the condensate water outlet, the inlet channel of the circulating pump 5 that the condensate water in the described condensate tank 1 is sent into by water pump 4, with the cold water mix in the heating system, because the water temperature of condensate water is usually than the taller 3-10 of temperature ℃ of the water that heated through steam water heat exchanger 9, therefore condensate water and heating system are interior without the temperature height of the water after the cold water mix of heating than original cold water, therefore mixed water is after circulating pump 5 is sent into steam water heat exchanger 9, these water of steam water heat exchanger 9 heating to the used heat of the temperature that needs just than originally lacking, therefore the temperature of the used steam of steam water heat exchanger 9 is lower or consumption is less, producing the energy that these steam consumes will be than originally lacking, thereby the saving energy, before the utility model work, because in the condensate tank 1 is empty, therefore to feed a part of cold water to condensate tank 1 by external water source water inlet pipe 11, water pump 4 can be started, after water pump 4 starts, if the water in the condensate tank 1 is fewer, be lower than certain water level, then altitude valve 2 is closed, water in the condensate tank 1 is no longer taken away by water pump 4, prevent that water pump 4 from draining the water in the condensate tank 1, make water pump 4 enter air, even condensate tank 1 water is arranged water pump can not draw water, condensate tank 1 top is provided with overflow pipe 12, when the water yield in the condensate tank 1 arrives certain quantity, just overflow by overflow pipe 12, prevent that the water yield is too many, condensate tank 1 does not hold, when water pump 4 needs to change or keeps in repair, the butterfly valve 3 that connects on the pipeline of the water inlet end of water pump 4 and water side can cut out, then water pump 4 be handled.Described butterfly valve 3 also can play the effect of current limliting.
Because heating system is the circulatory system, deliver to the user through the water of heating through water knockout drum 8 and locate heating, the water temperature of the water after the heating reduces, and all flow in the water collector 7, by circulating pump 5 water in the water collector 7 is sent into heat cycles use in the steam water heat exchanger 9 again, condensate water enters heating system, make the water yield in the heating system increase, improved the hydraulic pressure in the heating system, therefore pressure equaliser 6 is installed on heating system, be used for balance hydraulic pressure, prevent that heating system from use going wrong, described pressure equaliser 6 comprises the electromagnet cut off valve 62 and the flow control valve 61 of delivery port that is cascaded and is installed in the water collector 7 of described heating system, when electromagnet cut off valve 62 perceives hydraulic pressure in the header tank when higher, electromagnet cut off valve 62 is opened, water in the water collector 7 is flowed out, can reduce hydraulic pressure, when hydraulic pressure is reduced to a certain degree, electromagnet cut off valve 62 is closed, can adjust the flow of the water of water pipe by flow control valve 61, to adapt to the speed of 4 pairs of heating system inputs of water pump condensate water, because what flow out from water collector 7 is cold water after the cooling, what heating system was replenished is the higher condensate water of temperature, heating system has been lacked the water that a part will heat, thereby has saved the corresponding energy.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within the protection domain of the present utility model.
Claims (5)
1. heating system energy saver, it is characterized in that: comprise the condensate tank that is connected with the condensate water outlet of the steam water heat exchanger of described heating system, described condensate tank top is provided with overflow pipe and external water source water inlet pipe, and described condensate tank is connected by the inlet pipeline of water pump with the steam water heat exchanger of described heating system.
2. heating system energy saver as claimed in claim 1 is characterized in that: the pipeline between described water pump and the condensate tank is provided with the altitude valve of the water level of the described condensate tank of perception.
3. heating system energy saver as claimed in claim 1 is characterized in that: the water side of described water pump is connected with the inlet channel of the circulating pump of described heating system, and the outlet conduit of described circulating pump is connected with the inlet pipeline of steam water heat exchanger.
4. heating system energy saver as claimed in claim 1 is characterized in that: described heating system also is provided with the pressure equaliser of hydraulic pressure in the described heating system of control with energy saver.
5. heating system energy saver as claimed in claim 4 is characterized in that: described pressure equaliser comprises the electromagnet cut off valve and the flow control valve of delivery port that is cascaded and is installed in the water collector of described heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201167475U CN202032671U (en) | 2011-04-08 | 2011-04-08 | Energy-saving device for heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201167475U CN202032671U (en) | 2011-04-08 | 2011-04-08 | Energy-saving device for heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032671U true CN202032671U (en) | 2011-11-09 |
Family
ID=44894967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201167475U Expired - Fee Related CN202032671U (en) | 2011-04-08 | 2011-04-08 | Energy-saving device for heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783101A (en) * | 2016-04-27 | 2016-07-20 | 台州龙江化工机械科技有限公司 | Domestic hot water supply device for factory and operation method |
-
2011
- 2011-04-08 CN CN2011201167475U patent/CN202032671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783101A (en) * | 2016-04-27 | 2016-07-20 | 台州龙江化工机械科技有限公司 | Domestic hot water supply device for factory and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20130408 |