CN201255399Y - System for recovering condensed water - Google Patents
System for recovering condensed water Download PDFInfo
- Publication number
- CN201255399Y CN201255399Y CNU2008201098897U CN200820109889U CN201255399Y CN 201255399 Y CN201255399 Y CN 201255399Y CN U2008201098897 U CNU2008201098897 U CN U2008201098897U CN 200820109889 U CN200820109889 U CN 200820109889U CN 201255399 Y CN201255399 Y CN 201255399Y
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- water
- jet
- pressure
- pump
- water inlet
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Abstract
The utility model relates to a condensed water recovery system, mainly used for recovering all condensed water with different pressures, which comprises a recovery tank, a water inlet jet pump, an water outlet jet pump and a plurality of water inlet pipelines with different pressures; the water inlet jet pump is provided with a suction inlet with a single pressure or a plurality of suction inlets with different pressures; the jet outlet of the water inlet jet pump is connected with the recovery tank; the jet inlet of the water inlet jet pump is connected at the lower part of the recovery tank through a water inlet jet high-pressure pump; the low-pressure water inlet pipelines of a plurality of water inlet pipelines are connected with the suction inlet with a single pressure or the low-pressure suction inlet of the water inlet jet pump, and the high-pressure water inlet pipelines are connected with the high-pressure suction inlets of the water inlet jet pump, or directly connected with the recovery tank, or respectively connected with the high-pressure suction inlets of the water inlet jet pump and the recovery tank; the suction inlet of the water outlet jet pump is connected with the upper part of the recovery tank; the jet inlet of the water outlet jet pump is connected with the lower part of the recovery tank through a water outlet jet high-pressure pump, and the jet outlet of the water outlet jet pump is connected with a water pipe.
Description
Technical field
The utility model relates to a kind of condensate return system, mainly can be used for reclaiming simultaneously the condensate water of multiple different pressures.
Background technology
Existing condensate return system comprises the recycling can that is used to hold condensate water, and the condensate water backrest of the water inlet pipe of described recycling can is pressed, condensate water is sent into recycling can after, by water outlet high-pressure pump or steam pump condensate water in the tank body and steam are sent into the water pipeline.The defective one of this recovery system is when many condensing water conduit pressure reduction are big, because of accumulating, the steam in the tank body produces increasing back pressure, hindered the low condensate water of pressure to advance jar, water return pipeline condenses, and exhaust steam in the water source has also hindered vapour and water enters recycling can, the 2nd, when there being the condensing during the water source of multiple different pressures, the condensate water that pressure is lower can't enter recycling can, even the high pressure (elevated pressures in the different pressures that native system relates to can appear, down together) condensate water oppositely flows into the phenomenon of low pressure (lower pressure in the different pressures that native system relates to, down together) condensing water conduit.In order to realize producing the assurance of heating safety, cause recycling can to have to discharge certain exhaust steam, cause energy waste.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of condensate return system, and this recovery system can reclaim the condensate water of multiple different pressures simultaneously, and the steam in the recycling can successfully can be sent into the water pipeline.
The utility model realizes that the technical scheme of above-mentioned purpose is: a kind of condensate return system, comprise recycling can, the water inlet jet pump, go out the inlet channel of water fluidic pump and some different pressures, described water inlet jet pump is provided with the suction inlet of single pressure or the suction inlet of a plurality of different pressures, its jet exit connects described recycling can, the jet import connects the bottom of described tank body by water inlet jet high-pressure pump, low pressure water inlet pipe in described some water inlet pipes connects the suction inlet or low pressure suction inlet (the less suction inlet of absolute pressure in a plurality of suction inlets of water inlet jet pump of the single pressure of described water inlet jet pump, down together), high-pressure intake pipe in described some water inlet pipes connects high pressure suction inlet (the bigger suction inlet of absolute pressure in a plurality of suction inlets of water inlet jet pump of described water inlet jet pump, down together), or connection recycling can, or connect described water inlet jet pump high pressure suction inlet and described recycling can respectively, the described suction inlet that goes out water fluidic pump connects described tank body top, the jet import connects described tank body bottom by going out the water jet high-pressure pump, and jet exit connects the water pipeline.
The beneficial effects of the utility model are: the low pressure of the suction inlet by water inlet jet pump low pressure suction inlet or single pressure, carbonated drink in the low pressure water inlet pipe is introduced the water inlet jet pump, mix and enter by jet exit in the tank body of recycling can with jet, and the carbonated drink in the high-pressure intake pipe by the water inlet jet pump the high pressure suction inlet just can enter jet pump, carbonated drink in the part or all of under certain condition high-pressure intake pipe is because of having possessed sufficiently high pressure, can also directly insert tank body, do not need just can enter the tank body of recycling can through the water inlet jet pump, the condensate water that has guaranteed various different pressures thus can both successfully enter recycling can, avoided the adverse effect of high pressure condensate water to low pressure condensate water, make low pressure condensate water to enter recycling can as the high pressure condensate water, also help the inhalation flow that reduces water inlet jet pump low pressure suction inlet simultaneously, reduce the into volume and the energy consumption of water jet pump; Owing to the steam on recycling can top is sucked out water fluidic pump by going out water fluidic pump, and with together sending into the water pipeline after the mixing of the jet in the pump, avoided the low phenomenon that steam can't be sent into the water pipeline that causes of steam discharge pressure, guaranteed that water and the vapour in the recycling can successfully be sent into the water pipeline.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Referring to Fig. 1, the utility model provides a kind of condensate return system, comprise recycling can 1, water inlet jet pump 12, go out the inlet channel of water fluidic pump 5 and some different pressures, described water inlet jet pump is provided with the suction inlet of single pressure or the suction inlet of a plurality of different pressures, its jet exit connects described recycling can, the jet import connects the bottom of described tank body by water inlet jet high-pressure pump 11, the low pressure water inlet pipe that is connected with low pressure condensate water source 13 in described some water inlet pipes connects the suction inlet or the low pressure suction inlet of the single pressure of described water inlet jet pump, in described some water inlet pipes with the high pressure water source 14 that condenses, 15 high-pressure intake pipes that connect connect the high pressure suction inlet of described water inlet jet pump, or connection recycling can, or connect the high pressure suction inlet and the described recycling can of described water inlet jet pump respectively, the described suction inlet that goes out water fluidic pump connects described tank body top, the jet import connects described tank body bottom by going out water jet high-pressure pump 10, and jet exit connects water pipeline 6.
According to the characteristics of jet pump, the suction inlet that diverse location is offered on water inlet jet pump axis direction has different pressure.Usually, the pressure of the suction inlet on the trunnion is less than the pressure of the suction inlet on the anemostat.Therefore, the suction inlet of different pressures can be set by the diverse location on water inlet jet pump axis direction.There has been jet pump in the existing market with a plurality of different pressures suction inlets.
The water source that condenses identical and/or close pressure can insert same water inlet pipe earlier, can simplify water inlet jet pump structure like this.The water source that condenses of different pressures is inserted the condensate water that same water inlet pipe should guarantee different pressures can flow into water inlet pipe smoothly.Thus, if after the water source that condenses of different pressures inserts same water inlet pipe, the condensate water of different pressures can flow into water inlet pipe smoothly, and the water source that condenses of these different pressures just can be considered to the water source that condenses of close pressure.
The described water source that condenses can comprise the various equipment and the various condensing water conduits that can produce condensate water.
Described tank body top can be provided with gland steam exhauster 18, is used to connect the described water fluidic pump suction inlet that goes out, to realize the described connection that goes out the water fluidic pump suction inlet with described tank body top.
The bottom of described tank body can be respectively equipped with into water jet feed pipe 16 and go out water jet feed pipe 3, connect the water inlet pipe mouth of water inlet jet high-pressure pump respectively and go out the water inlet pipe mouth of water jet high-pressure pump, go out water fluidic pump jet import being connected with described with described tank body bottom to realize the import of described water inlet jet pump jet.Shared jet feed pipe also can be set, and this jet feed pipe connects the water inlet pipe mouth of water inlet jet high-pressure pump respectively by threeway and goes out the water inlet pipe mouth of water jet high-pressure pump.
Usually, described water inlet jet high-pressure pump can be one or two to three high-pressure hydraulic pumps parallel with one another; It is described that to go out the water jet high-pressure pump also can be one or two to three high-pressure hydraulic pumps parallel with one another.So that safeguard.
Described tank body can be provided with condensate tank of dehumidifier 2, be used to detect the water level in the tank body and generate the interior water level signal of tank body, describedly go out the import of water fluidic pump jet with being provided with electrically-controlled valve 8 on the described connecting pipe that goes out between the water jet high-pressure pump, the control circuit of described electrically-controlled valve connects the signal line of described condensate tank of dehumidifier, the duty of controlling electrically-controlled valve and going out the water jet high-pressure pump by condensate tank of dehumidifier, so that within the specific limits with the control of the water level in the tank body, when water level is too high, carry out draining, cross when water level and stop draining when low.
Describedly go out the import of water fluidic pump jet with the bypass duct that can also be provided with described electrically-controlled valve on the described connecting pipe that goes out between the water jet high-pressure pump, can bypass valve 9 on the bypass duct of described electrically-controlled valve, so that where necessary by the bypass duct draining.
Described tank body top can be provided with some safety valves 17, wherein can comprise one or more can automatically reset relief valve 19 so that when the tank body internal pressure surpasses certain limit, carry out releasing pressure automatically.
Described tank body gland steam exhauster can also directly connect gas utilization unit 7 by other pipelines, so that just can directly steam not sent into suitable gas utilization unit by the water outlet jet pump.
The side and/or the bottom of described tank body bottom all can be provided with sewage draining exit, and described sewage draining exit connects blow-off line 4, so that carry out blowdown.
According to actual needs, various suitable valves can be set on each pipeline, for example control valve, stop valve, check valve and drain valve etc., being provided with of these pipelines and valve can be according to requirement of the present utility model, prior art and actual needs.
Described tank body top is meant that medium state wherein is the part of vapour, and described tank body bottom is meant that medium state wherein is the part of water.Usually, described tank body gland steam exhauster is arranged on described tank body top, and described tank body drainpipe is arranged on the bottom of tank body, and the quantity of described gland steam exhauster and described drainpipe can be determined according to actual needs.
Owing to often occur the phenomenon that steam mixes in the condensate water, and can transform mutually between the steam, this specification is for the facility on explaining, with this gas-vapor mix and the vapour that does not need to specialize all be commonly referred to as water or condensate water, described water pipeline, equipment and pipe network can also comprise with steam pipe road, equipment and pipe network.When this specification with the water of relevant process, when vapour is distinguished, then can be distinguished water, vapour state according to the record of this part specification and relevant context thereof.
Claims (10)
1. condensate return system, comprise recycling can, it is characterized in that also comprising into water jet pump, go out the inlet channel of water fluidic pump and some different pressures, described water inlet jet pump is provided with the suction inlet of single pressure or the suction inlet of a plurality of different pressures, its jet exit connects described recycling can, the jet import connects the bottom of described tank body by water inlet jet high-pressure pump, low pressure water inlet pipe in described some water inlet pipes connects the suction inlet or the low pressure suction inlet of the single pressure of described water inlet jet pump, high-pressure intake pipe in described some water inlet pipes connects the high pressure suction inlet of described water inlet jet pump, or connection recycling can, or connect the high pressure suction inlet and the described recycling can of described water inlet jet pump respectively, the described suction inlet that goes out water fluidic pump connects described tank body top, the jet import connects described tank body bottom by going out the water jet high-pressure pump, and jet exit connects the water pipeline.
2. condensate return system as claimed in claim 1, the suction inlet that it is characterized in that described some different pressures is arranged on the diverse location on the described water inlet jet pump axis direction.
3. condensate return system as claimed in claim 2, its feature is adopting same water inlet pipe to connect the water source that condenses of identical and close pressure.
4. condensate return system as claimed in claim 3 is characterized in that described tank body top is provided with and is used to connect the described gland steam exhauster that goes out the water fluidic pump suction inlet.
5. condensate return system as claimed in claim 4, it is characterized in that described tank base is provided with connects described water inlet jet high-pressure pump water inlet pipe mouth respectively and describedly goes out the water inlet jet feed pipe of water jet high-pressure pump water inlet pipe mouth and go out the water jet feed pipe, perhaps is provided with by threeway to connect described water inlet jet high-pressure pump water inlet pipe mouth and the described shared jet feed pipe that goes out water jet high-pressure pump water inlet pipe mouth respectively.
6. condensate return system as claimed in claim 5 is characterized in that described water inlet jet high-pressure pump is one or two to three high-pressure hydraulic pumps parallel with one another, and described to go out the water jet high-pressure pump also be one or two to three high-pressure hydraulic pumps parallel with one another.
7. condensate return system as claimed in claim 6, it is characterized in that described tank body is provided with condensate tank of dehumidifier, be used to detect the water level in the tank body and generate water level signal in the tank body, describedly go out the import of water fluidic pump jet and be provided with electrically-controlled valve with the described connecting pipe that goes out between the water jet high-pressure pump, the control circuit of described electrically-controlled valve connects the signal line of described condensate tank of dehumidifier, and described condensate tank of dehumidifier is controlled described electrically-controlled valve and the described duty that goes out the water jet high-pressure pump by water level signal in the tank body.
8. condensate return system as claimed in claim 7, it is characterized in that describedly going out the import of water fluidic pump jet with the bypass duct that also is provided with described electrically-controlled valve on the described connecting pipe that goes out between the water jet high-pressure pump, the bypass duct of described electrically-controlled valve is provided with bypass valve.
9. condensate return system as claimed in claim 8 is characterized in that described tank body top is provided with some safety valves, comprising one or more can automatically reset relief valve.
10. condensate return system as claimed in claim 9 is characterized in that described tank body gland steam exhauster also directly connects gas utilization unit by pipeline, and the side and the bottom of described tank body bottom are respectively equipped with sewage draining exit, and described sewage draining exit connects blow-off line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201098897U CN201255399Y (en) | 2008-08-22 | 2008-08-22 | System for recovering condensed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201098897U CN201255399Y (en) | 2008-08-22 | 2008-08-22 | System for recovering condensed water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255399Y true CN201255399Y (en) | 2009-06-10 |
Family
ID=40738719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201098897U Ceased CN201255399Y (en) | 2008-08-22 | 2008-08-22 | System for recovering condensed water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255399Y (en) |
-
2008
- 2008-08-22 CN CNU2008201098897U patent/CN201255399Y/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20091223 Decision number of declaring invalidation: 14286 Granted publication date: 20090610 |