CN204923557U - Generating set synthesizes economizer system that economizes on water - Google Patents
Generating set synthesizes economizer system that economizes on water Download PDFInfo
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- CN204923557U CN204923557U CN201520707149.3U CN201520707149U CN204923557U CN 204923557 U CN204923557 U CN 204923557U CN 201520707149 U CN201520707149 U CN 201520707149U CN 204923557 U CN204923557 U CN 204923557U
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- heat exchanger
- water
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- generating set
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
The utility model relates to a generating set synthesizes economizer system that economizes on water, the inlet end of first heat exchanger is connected with the exhaust steam and inserts the pipe, and the refrigerant exit linkage has the compressor, and the refrigerant entry of the refrigerant entry of second heat exchanger, the first heat exchanger of refrigerant exit linkage of second heat exchanger is connected to the compressor, still include the condensation casing, install the third heat exchanger in the condensation casing, the tube side of third heat exchanger or the end of giving vent to anger that first heat exchanger is connected to the board journey, still connect decompression equipment fourth heat exchanger including the end of giving vent to anger. Liquid reserve tank and fourth heat exchanger are connected respectively in the export of third heat exchanger, perhaps, the reservoir is connected to the exit end of third heat exchanger, and the gas exports of reservoir connects the fourth heat exchanger. Liquid reserve tank or reservoir connection second heat exchanger, the play water end (W. E. ) of second heat exchanger is connected with the high temperature delivery pipe. The heat of transformation ability of generating set exhaust exhaust steam has been drawed for heat system's comdenstion water, thereby reached and synthesize the purpose of saving water and energy.
Description
Technical field
The utility model relates to a kind of generating set comprehensive water-saving energy conserving system.
Background technology
The exhaust steam temperature that generating set is discharged is generally at about 40-50 DEG C, and this part exhaust steam becomes water after vacuum condensation, pumps into boiler or heat supercharging through other heating system to become high temperature and high pressure steam through water pump, comes back to generating set acting.Its major defect is: the exhaust steam of the first, discharging is by about the 40-50 DEG C heat to liquid phase process, and particularly the heat of transformation is not utilized, and causes energy waste; The second, utilize water to carry out condensation to the exhaust steam containing high heat energy, cause water consumption huge, consume great lot of water resources.
In addition, containing a large amount of incoagulable gas in the exhaust steam that generating set is discharged, in existing vacuum condensing system, steam is condensation in shell side, and adopts pressure regulating equipment gas phase to be extracted out from condenser.Its major defect is: the first, incoagulable gas comparison of ingredients is complicated, and difference of specific gravity is comparatively large, and can only take part incoagulable gas away from condenser space, remainder is still detained within the condenser, have impact on heat exchange efficiency; The second, will reach the vacuum of setting, pressure regulating equipment load is too high, causes energy waste.
Utility model content
The utility model aims to provide a kind of generating set comprehensive water-saving energy conserving system, technical problem to be solved is, the first, extracting the phase-change thermal energy of the exhaust steam that generating set is discharged, for heating system condensing water, thus reaching the energy-conservation object of comprehensive water-saving; The second, incoagulable gas is avoided to be detained in heat exchanger when carrying out vacuum condensation to the steam containing incoagulable gas, improve the flow velocity of steam in heat exchanger simultaneously, reduce pressure regulating equipment load, reach and improve heat exchange efficiency and reduce energy consumption, keep the object of condition of high vacuum degree.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme.
A kind of generating set comprehensive water-saving energy conserving system, it is characterized in that: it comprises First Heat Exchanger and the second heat exchanger, the inlet end of First Heat Exchanger is connected with exhaust steam access tube, the refrigerant outlet of First Heat Exchanger is connected with compressor, the exhaust end of compressor connects the refrigerant inlet of the second heat exchanger, and the refrigerant outlet of the second heat exchanger connects the refrigerant inlet of First Heat Exchanger by choke valve; Also comprise the condensing unit be connected with the outlet side of First Heat Exchanger, the drain side of described condensing unit is connected with liquid reserve tank; Described liquid reserve tank is connected with water pump by outlet pipe, and water pump connects the water inlet end of the second heat exchanger, and the water side of the second heat exchanger is connected with high temperature feed pipe.
First Heat Exchanger is also provided with drain side, and this drain side connects described liquid reserve tank or other liquid reserve tank.
Described condensing unit is connected with pressure regulating equipment; Described liquid reserve tank is also connected with pressure regulating equipment.
The utility model has following characteristics:
The first, the heat-exchange system of first, second heat exchanger of the utility model and compressor composition takes full advantage of the phase-change thermal energy that exhaust steam discharged by generating set.The exhaust steam that generating set is discharged is through native system process, and contained heat energy significantly reduces, and steam-condensation load significantly reduces, and plays significantly water saving and economize on electricity effect.Low-grade heat source is converted into high-quality thermal source by the utility model system, for the water produced after heating-condensing, plays outstanding energy-saving effect.
The second, in the technical solution of the utility model, containing steam condensation in heat exchanger tube pass or plate journey of incoagulable gas, gas-liquid two-phase after heat exchange flows out at the tube side of the heat exchange unit of main heat exchanger or the outlet of plate journey simultaneously, under pressure regulating equipment effect, there is higher flow velocity, stopped incoagulable gas and stopped in main heat exchanger.Therefore, heat exchanger has higher heat exchange efficiency.
Three, gas-liquid separation is passed through, the gas flow entered in the 4th heat exchanger is less, and again carries out gas-liquid separation in the 4th heat exchanger, needs the further decrement of incoagulable gas of discharging, therefore the load of pressure regulating equipment significantly reduces, thus reaches outstanding energy-saving effect.
Accompanying drawing explanation
Fig. 1 is structure and the operation principle schematic diagram of the utility model embodiment one.
Fig. 2 is structure and the operation principle schematic diagram of the utility model embodiment two.
Detailed description of the invention
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Embodiment one
As shown in Figure 1, the present embodiment comprises First Heat Exchanger 1 and the second heat exchanger 7, the inlet end of First Heat Exchanger 1 is connected with exhaust steam access tube 2, the refrigerant outlet of First Heat Exchanger 1 is connected with compressor 24 by cold-producing medium tracheae 23, the exhaust end of compressor 24 connects the refrigerant inlet of the second heat exchanger 7, the refrigerant outlet of the second heat exchanger 7 is connected with choke valve 4 by cold-producing medium A liquid pipe 5, and choke valve 4 connects the refrigerant inlet of First Heat Exchanger 1 by cold-producing medium B liquid pipe 3.
The drain side of First Heat Exchanger 1 is connected with liquid reserve tank 10 by discharging tube 25, also can not establish discharging tube 25 when the lifting rate of First Heat Exchanger 1 is less, and the gas-liquid mixed that First Heat Exchanger 1 is discharged enters the 3rd heat exchanger 14 in the lump through outlet side.Liquid reserve tank 10 is connected with water pump 8 by its outlet pipe 9, and water pump 8 connects the water inlet end of the second heat exchanger 7 by flow pipe 26, and the water side of the second heat exchanger 7 is connected with high temperature feed pipe 6.The boiler that the hot water that high temperature feed pipe 6 provides can return generating set recycles, and forms the closed cycle system of exhaust steam and high-temperature water.The hot water that high temperature feed pipe 6 provides can also go out system for providing thermal source.
Embodiment of the present utility model also comprises the condensation housing 13 with air inlet 22 and blower fan 17, is arranged on the 3rd heat exchanger 14 in condensation housing 13.The present embodiment also comprises the 4th heat exchanger 16 be arranged in condensation housing 13, and described 4th heat exchanger 16 can be arranged on above the 3rd heat exchanger 14, can also be arranged on side or the below of the 3rd heat exchanger 14 or be arranged on outside condensation housing 13.
Tube side or the plate journey of the 3rd heat exchanger 14 connect the outlet side of First Heat Exchanger 1 by steam pipework 21.The port of export of the 3rd heat exchanger 14 also connects the inlet end of the 4th heat exchanger 16 by the port of export that liquid phase pipeline 12 connects described liquid reserve tank the 10, three heat exchanger 14 by gas phase pipeline 15.The outlet side of the 4th heat exchanger 16 is connected with the first vavuum pump 18 as pressure regulating equipment by tracheae 19.Liquid reserve tank 10 is also connected with pressure regulating equipment, and the pressure regulating equipment that liquid reserve tank 10 connects can be the first vavuum pump 18, also can be the second vavuum pump 11 as shown in Figure 1.
The outlet end of the 4th heat exchanger 16 connects described liquid reserve tank 10 by liquid back pipe 20, can also connect other auxiliary liquid reserve tank.Auxiliary liquid reserve tank is connected with pressure regulating equipment, and its pressure regulating equipment connected can be the pressure regulating equipment be connected with liquid reserve tank 10, is alternatively independently pressure regulating equipment.
In above fundamental system, in condensation housing 13, shell side heat transferring medium is the flowing cold wind or the flowing normal temperature air that do power with blower fan 17.
On the basis of above fundamental system, install spray equipment in condensation housing 13 and can realize evaporative condenser, in condensation housing 13, shell side heat transferring medium is shower water.
When being arranged on outside condensation housing 13, the 4th heat exchanger 16 has and independently evaporates spray system, or adopts the heat exchange form outside evaporation, such as air-cooled heat exchange or tubular type, plate-type heat-exchange.
First the exhaust steam that generating set is discharged enters First Heat Exchanger 1 through exhaust steam access tube 2, while refrigerant heat is become gas phase by the heat of transformation of exhaust steam, self heat energy is significantly reduced, the exhaust steam after heat to enter the 3rd heat exchanger 14 tube side or plate journey through steam pipework 21 is absorbed by First Heat Exchanger 1, the 3rd heat exchanger 14 is flowed fast through under pressure regulating equipment effect, after condensation, liquid phase flows into liquid reserve tank 10 through liquid phase pipeline 12, after condensation, most of condensable gas is condensed into liquid, incoagulable gas wherein and small part are not and enter the 4th heat exchanger 16 through gas phase pipeline 15 under the pressure regulating equipment effect that connects at the 4th heat exchanger 16 of the condensable gas of condensation and carry out further condensation, condensable gas is condensed into liquid and flows in liquid reserve tank 10 through liquid back pipe 20, incoagulable gas extracts system out through pressure regulating equipment.
Cold-producing medium in First Heat Exchanger 1 by thermal evaporation, gas enters compressor 24 by cold-producing medium tracheae 23, the second heat exchanger 7 is entered after compressor 24 boil down to high temperature and high pressure gas, in the second heat exchanger 7, after heat release, convert liquid to get back to First Heat Exchanger 1 by cold-producing medium A liquid pipe 5, choke valve 4 and cold-producing medium B liquid pipe 3, form closed cycle.The water at low temperature pumped into from liquid reserve tank 10 becomes high-temperature water after absorbing heat two heat exchangers 7, discharges through high temperature feed pipe 6.
Embodiment two
As shown in Figure 2, the present embodiment comprises First Heat Exchanger 1 and the second heat exchanger 7, the inlet end of First Heat Exchanger 1 is connected with exhaust steam access tube 2, the refrigerant outlet of First Heat Exchanger 1 is connected with compressor 24 by cold-producing medium tracheae 23, the exhaust end of compressor 24 connects the refrigerant inlet of the second heat exchanger 7, the refrigerant outlet of the second heat exchanger 7 is connected with choke valve 4 by cold-producing medium A liquid pipe 5, and choke valve 4 connects the refrigerant inlet of First Heat Exchanger 1 by cold-producing medium B liquid pipe 3.The drain side of First Heat Exchanger 1 is connected with reservoir 28 by discharging tube 25, also can not establish discharging tube 25 when the lifting rate of First Heat Exchanger 1 is less, and the gas-liquid mixed that First Heat Exchanger 1 is discharged enters the 3rd heat exchanger 14 in the lump through outlet side.Reservoir 28 is connected with water pump 8 by its outlet pipe 9, and water pump 8 connects the water inlet end of the second heat exchanger 7 by flow pipe 26, and the water side of the second heat exchanger 7 is connected with high temperature feed pipe 6.The boiler that the hot water that high temperature feed pipe 6 provides can return generating set recycles, and forms the closed cycle system of exhaust steam and high-temperature water.The hot water that high temperature feed pipe 6 provides can also go out system for providing thermal source.
The present embodiment also comprises the condensation housing 13 with air inlet 22 and blower fan 17, is arranged on the 3rd heat exchanger 14 in condensation housing 13.The present embodiment also comprises the 4th heat exchanger 16 be arranged in auxiliary shell 30.4th heat exchanger 16 has and independently evaporates spray system, or adopts the heat exchange form outside evaporation, such as air-cooled heat exchange or tubular type, plate-type heat-exchange.
The outlet side of the 4th heat exchanger 16 is connected with pressure regulating equipment.Auxiliary shell 30 is with accessory fan 31 and auxiliary air inlet mouth 32.
Tube side or the plate journey of the 3rd heat exchanger 14 connect the outlet side of First Heat Exchanger 1 by steam pipework 21.The port of export of the 3rd heat exchanger 14 connects reservoir 28 by transition pipe 27, and the gaseous phase outlet of reservoir 28 connects the inlet end of the 4th heat exchanger 16, and the outlet end of the 4th heat exchanger 16 connects described reservoir 28 by auxiliary liquid back pipe 29.Reservoir 28 is connected with pressure regulating equipment.The outlet end of the 4th heat exchanger 16 can also connect other auxiliary reservoir.When needing to arrange other auxiliary reservoir, this auxiliary reservoir is connected with pressure regulating equipment.
The pressure regulating equipment that auxiliary reservoir connects can be the pressure regulating equipment be connected with reservoir 17, is alternatively independently pressure regulating equipment.
In above fundamental system, in condensation housing 13, shell side heat transferring medium is the flowing cold wind or the flowing normal temperature air that do power with blower fan 17.
On the basis of above fundamental system, install spray equipment in condensation housing 13 and can realize evaporative condenser, in condensation housing 13, shell side heat transferring medium is shower water.
First the exhaust steam that generating set is discharged enters First Heat Exchanger 1 through exhaust steam access tube 2, while refrigerant heat is become gas phase by the heat of transformation of exhaust steam, self heat energy is significantly reduced, the exhaust steam after heat to enter the 3rd heat exchanger 14 tube side or plate journey through steam pipework 21 is absorbed by First Heat Exchanger 1, the 3rd heat exchanger 14 is flowed fast through under pressure regulating equipment effect, after condensation, gas-liquid mixed flows into reservoir 28 through transition pipe 27, enter the 4th heat exchanger 16 under the pressure regulating equipment effect that gas in reservoir 28 connects at the 4th heat exchanger 16 and carry out further condensation, condensable gas is condensed into liquid and flows back in reservoir 28 through auxiliary liquid back pipe 29, the pressure regulating equipment that incoagulable gas connects through the 4th heat exchanger 16 extracts system out.
Cold-producing medium in First Heat Exchanger 1 by thermal evaporation, gas enters compressor 24 by cold-producing medium tracheae 23, the second heat exchanger 7 is entered after compressor 24 boil down to gases at high pressure, in the second heat exchanger 7, get back to First Heat Exchanger 1 by cold-producing medium A liquid pipe 5, choke valve 4 and cold-producing medium B liquid pipe 3 after heat release, form closed cycle.The water at low temperature pumped into from reservoir 28 becomes high-temperature water after absorbing heat two heat exchangers 7, discharges through high temperature feed pipe 6.
Described heat exchanger can be one group of heat exchanger, is alternatively series connection mutually or more than two group of heat exchanger in parallel mutually.
In above-described embodiment, in order to improve the separating effect of gas-liquid two-phase further, also gas-liquid separator can be set up at the port of export of the 3rd heat exchanger 14.
Described plate journey belongs to the working medium passage of plate type heat exchanger, and described plate type heat exchanger is that a class is combined with each other by welding manner by two boards material, and centre has working medium passage.
Claims (3)
1. a generating set comprehensive water-saving energy conserving system, it is characterized in that: it comprises First Heat Exchanger and the second heat exchanger, the inlet end of First Heat Exchanger is connected with exhaust steam access tube, the refrigerant outlet of First Heat Exchanger is connected with compressor, the exhaust end of compressor connects the refrigerant inlet of the second heat exchanger, and the refrigerant outlet of the second heat exchanger connects the refrigerant inlet of First Heat Exchanger by choke valve; Also comprise the condensing unit be connected with the outlet side of First Heat Exchanger, the drain side of described condensing unit is connected with liquid reserve tank; Described liquid reserve tank is connected with water pump by outlet pipe, and water pump connects the water inlet end of the second heat exchanger, and the water side of the second heat exchanger is connected with high temperature feed pipe.
2. generating set comprehensive water-saving energy conserving system as claimed in claim 1, it is characterized in that: First Heat Exchanger is also provided with drain side, this drain side connects described liquid reserve tank or other liquid reserve tank.
3. generating set comprehensive water-saving energy conserving system as claimed in claim 1 or 2, is characterized in that: described condensing unit is connected with pressure regulating equipment; Described liquid reserve tank is also connected with pressure regulating equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707149.3U CN204923557U (en) | 2015-09-14 | 2015-09-14 | Generating set synthesizes economizer system that economizes on water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707149.3U CN204923557U (en) | 2015-09-14 | 2015-09-14 | Generating set synthesizes economizer system that economizes on water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204923557U true CN204923557U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520707149.3U Expired - Fee Related CN204923557U (en) | 2015-09-14 | 2015-09-14 | Generating set synthesizes economizer system that economizes on water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204923557U (en) |
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2015
- 2015-09-14 CN CN201520707149.3U patent/CN204923557U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210914 |