CN102305431B - Integrated heat exchanger set - Google Patents
Integrated heat exchanger set Download PDFInfo
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- CN102305431B CN102305431B CN 201110297694 CN201110297694A CN102305431B CN 102305431 B CN102305431 B CN 102305431B CN 201110297694 CN201110297694 CN 201110297694 CN 201110297694 A CN201110297694 A CN 201110297694A CN 102305431 B CN102305431 B CN 102305431B
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to an integrated heat exchanger set, and belongs to the technical field of heating systems. The integrated heat exchanger set comprises a steam pipe and the like; the steam pipe is communicated with a plate heat exchanger; an electric regulating valve and a pressure sensor are mounted on the steam pipe; the plate heat exchanger is communicated with a heating water-supply pipe and a heating water-return pipe respectively; a pressure sensor and a temperature sensor are respectively mounted on the heating water-return pipe and the heating water-supply pipe; the plate heat exchanger is communicated with a condensed water storage tank via a condensed water pipe; a steam trap is mounted on the condensed water pipe; a second temperature sensor is mounted in the condensed water storage tank; the condensed water storage tank is communicated with a condensed water tank via a second condensed water pipe; a first valve is mounted on the second condensed water pipe; the condensed water storage tank and the second condensed water pipe are connected by a water pipe; a condensed water recycling and recovery water pump, a second electromagnetic valve and a second valve are mounted on the water pipe; a second water pipe is mounted between the water pipe and the steam inlet of the plate heat exchanger; and a first electromagnetic valve and a third valve are mounted on the second water pipe. By using the integrated heat exchanger set disclosed by the invention, thermal energy of the condensed water can be recovered for reuse, and thus thermal energy utilization rate are improved, and energy-saving purposes are achieved.
Description
Technical field
The present invention relates to the heating system technical field, relate to a kind of integrated heat exchange unit specifically.
Background technology
As shown in Figure 1, existing resident heats that the heat exchange unit comprises the steam pipe 1 ' that is connected with thermal source, heat-exchangers of the plate type 2 ', steam trap 3 ', condensate tank 4 ', heating feed pipe 5 ', heating return pipe 6 ', temperature sensor 7 ', pressure sensor 8 ' and by the electric control valve 9 ' of temperature sensor 7 ' control.Steam pipe 1 ' is communicated with the steam port of heat-exchangers of the plate type 2 ', and steam pipe 1 ' is gone up electric control valve 9 ' and pressure sensor 8 ' are installed.The condensate water outlet of heat-exchangers of the plate type 2 ' is communicated with condensate tank 4 ' by condensate pipe 10 ', steam trap 3 ' is installed on the condensate pipe 10 ', the water return outlet of heat-exchangers of the plate type 2 ' is communicated with heating return pipe 6 ', the heating mouth of a river of heat-exchangers of the plate type 2 ' is communicated with heating feed pipe 5 ', heating feed pipe 5 ' is gone up mounting temperature sensor 7 ', and heating return pipe 6 ' is gone up second temperature sensor 11 ' is installed.During use, steam in the steam pipe 1 ' is after the temperature value control electric control valve 9 ' of the temperature sensor 7 ' that controlling organization is installed according to heating feed pipe 5 ' is opened, enter and carry out heat exchange in the heat-exchangers of the plate type 2 ', water in the heat-exchangers of the plate type 2 ' is heated and enters heating feed pipe 5 ', water in the heating feed pipe 5 ' rejects heat in the process that flows into heating return pipe 6 ' and indoorly carries out indoor heating, and the condensate water (gas-vapor mix) that heat-exchangers of the plate type 2 ' produces becomes high-temperature high pressure water and can produce secondary vaporizing.The heat secondary vaporizing of these condensate water has wasted.
Summary of the invention
The purpose of this invention is to provide a kind of integrated heat exchange unit, it can improve the heat energy utilization rate with the energy recovery recycling of condensate water, reaches purpose of energy saving.
In order to realize such scheme, technical solution of the present invention is: a kind of integrated heat exchange unit, comprise the steam pipe that is connected with thermal source, heat-exchangers of the plate type, condensate pipe, steam trap, condensate tank, heating supplies, return pipe, temperature sensor, pressure sensor and the electric control valve of being controlled by controlling organization, described steam pipe is communicated with the steam port of heat-exchangers of the plate type, electric control valve and pressure sensor are installed on the described steam pipe, the condensate water outlet of described heat-exchangers of the plate type is connected with an end of condensate pipe, on the described condensate pipe steam trap is installed, the water return outlet of described heat-exchangers of the plate type is communicated with the heating return pipe, on the heating return pipe three-temperature sensor is installed, the feed water inlet of described heat-exchangers of the plate type is communicated with the heating feed pipe, mounting temperature sensor on the described heating feed pipe, wherein also comprise condensate water circulation recovery water pump, the condensate water storage tank, first, two, three valves reach by first of controlling organization control, two magnetic valves, in the described condensate water storage tank second temperature sensor is installed, the other end of described condensate pipe is communicated with the water inlet of condensate water storage tank, first delivery port of described condensate water storage tank is communicated with condensate tank by second condensate pipe, first valve is installed on described second condensate pipe, be connected with water pipe between second delivery port of described condensate water storage tank and described second condensate pipe, the condensate water circulation is installed on the described water pipe reclaims water pump, second magnetic valve and second valve, the circulation of described condensate water is reclaimed water pump and is communicated with installation first magnetic valve and the 3rd valve on described second water pipe with the air intake of described heat-exchangers of the plate type by second water pipe with pipeline between second magnetic valve.
Integrated heat exchange unit of the present invention is equipped with second pressure sensor in the wherein said condensate water storage tank, between described condensate water storage tank and the condensate tank relief tube is installed, and on the described relief tube safety valve is installed.
Integrated heat exchange unit of the present invention is separately installed with fourth, fifth temperature sensor on wherein said second condensate pipe and the water pipe.
Integrated heat exchange unit of the present invention, wherein said condensate water circulation recovery water pump is set to one or several and is connected in parallel.
After adopting such scheme, integrated heat exchange unit of the present invention reclaims water pump by increasing the circulation of condensate water storage tank and condensate water, during use, with first valve closing, with second, three valve opens, controlling organization is according to the control of the temperature value on the temperature sensor on heating feed pipe motorized adjustment opening of valves, steam is entered by steam pipe carry out heat exchange in the heat-exchangers of the plate type, the condensate water of coming out is introduced in the condensate water storage tank and stores, because condensing water temperature is high and have continuous condensate water to inject in the condensate water storage tank, make the water temperature in the condensate water storage tank constantly raise, when second temperature sensor in the condensate water storage tank detects temperature and reaches the high temperature values of setting, electric control valve on the controlling organization control steam pipe and second magnetic valve on the water pipe are closed automatically, automatically open first magnetic valve on second water pipe simultaneously, make condensate water reclaim water pump by the condensate water circulation and enter the heat-exchangers of the plate type cycle heat exchange; Condensate water storage tank and heat-exchangers of the plate type constantly carry out heat exchange, make the water temperature in the condensate water storage tank constantly descend, when second temperature sensor in the condensate water storage tank detects temperature and reaches the low-temperature values of setting, first magnetic valve that controlling organization is controlled on second water pipe cuts out automatically, control electric control valve on the steam pipe and second magnetic valve on second water pipe simultaneously and open automatically, make condensate water return in the condensate tank; So control first and second magnetic valve and electric control valve circulation above-mentioned steps by controlling organization, form steam heat release → condense into high-temperature water → heat release and become water at low temperature → the get back to heat utilization process of condensate tank, the whole process just heat energy of condensate water has obtained abundant recovery, improve the heat energy utilization rate, reached purpose of energy saving.
Description of drawings
Fig. 1 is the structural representation of existing heating heat exchange unit;
Fig. 2 is the structural representation of integrated heat exchange unit of the present invention.
The specific embodiment
As shown in Figure 2, integrated heat exchange unit of the present invention comprises steam pipe 1, carbonated drink heat-exchangers of the plate type 2, steam trap 3, condensate tank 4, heating feed pipe 5, heating return pipe 6, temperature sensor 7, pressure sensor 8, condensate water circulation recovery water pump 10, condensate water storage tank 11, first valve 12, second valve 13, the 3rd valve 14, the condensate pipe 17 that is connected with thermal source and electric control valve 9, first magnetic valve 15, second magnetic valve of being controlled by controlling organization 16.
Steam pipe 1 is communicated with the steam port of carbonated drink heat-exchangers of the plate type 2, the electric control valve 9 of pressure sensor 8 and controlling organization control is installed on the steam pipe 1, the water return outlet of carbonated drink heat-exchangers of the plate type 2 is communicated with heating return pipe 6, the feed water inlet of carbonated drink heat-exchangers of the plate type 2 is communicated with heating feed pipe 5, mounting temperature sensor 7 on the heating feed pipe 5, the condensate water outlet of carbonated drink heat-exchangers of the plate type 2 is communicated with the water inlet of condensate water storage tank 11 by condensate pipe 17, steam trap 3 is installed on the condensate pipe 17, second pressure sensor 18 and second temperature sensor 19 are installed in the condensate water storage tank 11, first delivery port of condensate water storage tank 11 is communicated with condensate tank 4 by second condensate pipe 20, first valve 12 is installed on second condensate pipe 20, second delivery port of condensate water storage tank 11 is communicated with second condensate pipe 20 by water pipe 21, water pipe 21 upper edge condensate water storage tanks 11 are equipped with two and the condensate water circulation that connects successively to the direction of second condensate pipe 20 and reclaim water pump 10, second magnetic valve 16 and second valve 13, the purpose that two condensate water circulation recovery water pumps 10 are set is in order to prevent that wherein one breaks down, another can continue to use, and only uses wherein one when normally using.Condensate water circulation is reclaimed water pump 10 and is communicated with installation first magnetic valve 15 and the 3rd valve 14 on second water pipe 22 with the air intake of carbonated drink heat-exchangers of the plate type 2 by second water pipe 22 with water pipe 21 between second magnetic valve 16.Between condensate water storage tank 11 and the condensate tank 4 relief tube 23 is installed, safety valve 24 is installed on the relief tube 23.The purpose that safety valve 24 and relief tube 23 arrange is: under the normal condition, hypertonia in condensate water storage tank 11, when reaching the higher limit of second pressure sensor, 18 settings, second magnetic valve 16 on the controlling organization control water pipe 21 is opened automatically, the part condensate water is got back in the condensate tank 4, reach the purpose of pressure release; And the higher limit that the pressure in condensate water storage tank 11 is set above second pressure sensor 18 continues to raise, or when controlling organization is malfunctioning, safety valve 24 can be opened pressure release automatically, and condensate water is got back in the condensate tank 4 smoothly by relief tube 23, reaches the purpose of pressure release.Be separately installed with three-temperature sensor 25, the 4th temperature sensor 26 and the 5th temperature sensor 27 on heating return pipe 6, second condensate pipe 20 and the water pipe 21.Pressure sensor 8 on three-temperature sensor 25, the 4th temperature sensor 26 and the 5th temperature sensor 27 and the steam pipe 1 is automatic demonstration, it makes the operator on duty be sitting in the working condition that night shift room can be understood system, and form log automatically, be stored in the computer, in order to inquiry.
During use, first valve 12 of integrated heat exchange unit of the present invention is closed, second valve 13 and the 3rd valve 14 are opened, controlling organization is opened according to the control of the temperature value on the temperature sensor 7 on the heating feed pipe 5 electric control valve 9, make steam enter carbonated drink heat-exchangers of the plate type 2 water interior and in it by steam pipe 1 and carry out heat exchange, the condensate water of coming out is introduced in the condensate water storage tank 11 and stores, because condensing water temperature is high and have continuous condensate water to inject in the condensate water storage tank 11, make the water temperature in the condensate water storage tank 11 constantly raise, when second temperature sensor 19 in the condensate water storage tank 11 detects temperature and reaches on it high temperature values of setting, electric control valve 9 on the controlling organization control steam pipe 1 and second magnetic valve 16 on the water pipe 21 are closed automatically, simultaneously first magnetic valve 15 on second water pipe 22 is opened automatically, made condensate water enter by condensate water circulation recovery water pump 10 and carry out cycle heat exchange in the carbonated drink heat-exchangers of the plate type 2; When condensate water storage tank 11 and carbonated drink heat-exchangers of the plate type 2 constantly carry out heat exchange, make the water temperature in the condensate water storage tank 11 constantly descend, when second temperature sensor 19 in the condensate water storage tank 11 detects temperature and reaches on it low-temperature values of setting, first magnetic valve 15 that controlling organization is controlled on second water pipe 22 cuts out automatically, simultaneously second magnetic valve 16 on the electric control valve 9 on the steam pipe 1 and the water pipe 21 is opened automatically, made condensate water return in the condensate tank 4; So control first magnetic valve 15, second magnetic valve 16 and electric control valve 9 by controlling organization according to the variations in temperature of second temperature sensor 19 in the condensate water storage tank 11, make this systemic circulation above-mentioned steps, form steam heat release → condense into high-temperature water → heat release and become water at low temperature → the get back to heat utilization process of condensate tank, whole process has been eliminated the secondary vaporizing waste of condensate water, the heat energy of condensate water has obtained abundant recovery, its heat is fully carried out heat exchange for user's use that heats, improve the heat energy utilization rate, reached purpose of energy saving.
The above embodiment is described preferred embodiment of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. integrated heat exchange unit, comprise the steam pipe (1) that is connected with thermal source, heat-exchangers of the plate type (2), first condensate pipe (17), steam trap (3), condensate tank (4), heating supplies, return pipe (5,6), first temperature sensor (7), first pressure sensor (8) and the electric control valve of being controlled by controlling organization (9), described steam pipe (1) is communicated with the steam port of heat-exchangers of the plate type (2), described steam pipe (1) is gone up electric control valve (9) and first pressure sensor (8) is installed, the condensate water outlet of described heat-exchangers of the plate type (2) is connected with an end of first condensate pipe (17), described first condensate pipe (17) is gone up steam trap (3) is installed, the water return outlet of described heat-exchangers of the plate type (2) is communicated with heating return pipe (6), the heating return pipe is equipped with three-temperature sensor (25) on (6), the feed water inlet of described heat-exchangers of the plate type (2) is communicated with heating feed pipe (5), described heating feed pipe (5) is gone up first temperature sensor (7) is installed, it is characterized in that: also comprise condensate water circulation recovery water pump (10), condensate water storage tank (11), first, two, three valves (12,13,14) reach by first of controlling organization control, two magnetic valves (15,16), second temperature sensor (19) is installed in the described condensate water storage tank (11), the other end of described condensate pipe (17) is communicated with the water inlet of condensate water storage tank (11), first delivery port of described condensate water storage tank (11) is communicated with condensate tank (4) by second condensate pipe (20), described second condensate pipe (20) is gone up first valve (12) is installed, be connected with first water pipe (21) between second delivery port of described condensate water storage tank (11) and described second condensate pipe (20), described first water pipe (21) upper edge condensate water storage tank (11) reclaims water pump (10) to the condensate water circulation is installed, second magnetic valve (16) and second valve (13), the circulation of described condensate water is reclaimed water pump (10) and is communicated with installation first magnetic valve (15) and the 3rd valve (14) on described second water pipe (22) by the air intake of second water pipe (22) with described heat-exchangers of the plate type (2) with pipeline between second magnetic valve (16).
2. integrated heat exchange unit as claimed in claim 1, it is characterized in that: second pressure sensor (18) is installed in the described condensate water storage tank (11), between described condensate water storage tank (11) and the condensate tank (4) relief tube (23) is installed, safety valve (24) is installed on the described relief tube (23).
3. integrated heat exchange unit as claimed in claim 1 or 2 is characterized in that: be separately installed with fourth, fifth temperature sensor (26,27) on described second condensate pipe (20) and first water pipe (21)
4. integrated heat exchange unit as claimed in claim 3 is characterized in that: described condensate water circulation is reclaimed water pump (10) and is set to one or several and is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110297694 CN102305431B (en) | 2011-09-29 | 2011-09-29 | Integrated heat exchanger set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110297694 CN102305431B (en) | 2011-09-29 | 2011-09-29 | Integrated heat exchanger set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102305431A CN102305431A (en) | 2012-01-04 |
| CN102305431B true CN102305431B (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110297694 Expired - Fee Related CN102305431B (en) | 2011-09-29 | 2011-09-29 | Integrated heat exchanger set |
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| Country | Link |
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| CN (1) | CN102305431B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673062B (en) * | 2013-12-26 | 2015-12-02 | 上海艾克森集团有限公司 | A kind of two thermal source plate-type heat-exchange unit |
| CN107499747B (en) * | 2017-08-14 | 2018-11-09 | 苏州中远物流有限公司 | A kind of bulk bin heating system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03286902A (en) * | 1990-04-02 | 1991-12-17 | Japan Gore Tex Inc | Deaeration system of boiler |
| CN1217453A (en) * | 1997-11-10 | 1999-05-26 | 王毓杰 | Jet-flow type closed recovering and cyclic reutilizing apparatus for condensed water |
| CN2331885Y (en) * | 1998-04-10 | 1999-08-04 | 冶金工业部鞍山焦化耐火材料设计研究院 | Hot-water heat exchanger with condensed water recovery device |
| CN2608876Y (en) * | 2003-03-17 | 2004-03-31 | 韩廷春 | Domestic steam heat supply device |
| KR200387119Y1 (en) * | 2005-03-31 | 2005-06-17 | 한솔자동화 주식회사 | Condensation-water recovery system |
| CN2916437Y (en) * | 2006-06-06 | 2007-06-27 | 李伟 | Energy-saving non-scale panel type steam and water heat exchanger set |
| CN201429141Y (en) * | 2009-07-15 | 2010-03-24 | 中国化学工业桂林工程有限公司 | Afterheat utilization system of condensate water in rubber industries |
| KR101013526B1 (en) * | 2009-12-22 | 2011-02-10 | 주식회사 아남에너지 | A boiler-waste heat recovery hot-water generating device |
| CN202303654U (en) * | 2011-09-29 | 2012-07-04 | 总装备部工程设计研究总院 | Comprehensive heat exchange unit |
-
2011
- 2011-09-29 CN CN 201110297694 patent/CN102305431B/en not_active Expired - Fee Related
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| CN102305431A (en) | 2012-01-04 |
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Granted publication date: 20130821 Termination date: 20160929 |