CN202371438U - Full-automatic energy-saving steam trap, compressed air system and thermal system or steam system - Google Patents
Full-automatic energy-saving steam trap, compressed air system and thermal system or steam system Download PDFInfo
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- CN202371438U CN202371438U CN2011204458716U CN201120445871U CN202371438U CN 202371438 U CN202371438 U CN 202371438U CN 2011204458716 U CN2011204458716 U CN 2011204458716U CN 201120445871 U CN201120445871 U CN 201120445871U CN 202371438 U CN202371438 U CN 202371438U
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Abstract
The utility model discloses a full-automatic energy-saving steam trap, a compressed air system and a thermal system or a steam system. The full-automatic energy-saving steam trap comprises a water storage tank and a magnetic float liquid level meter; a metering cavity of the liquid level meter is respectively communicated with the upper part and the lower part of the water storage tank; the liquid level meter is provided with a high liquid level magnetic switch and a low liquid level magnetic switch; and the magnetic switches are respectively connected with a control relay set by signal wires. The compressed air system comprises more than one equipment with the same system and equal pressures, and one steam trap; and one water inlet of a water inlet valve of the steam trap is connected with a condensed water inlet pipe communicated with blow-off pipes of the equipment. The thermal system or the steam system comprises a steam pipeline, a drainage main pipe and the steam trap; a plurality of drainage branch pipes are connected in series on the drainage main pipe; the drainage branch pipes are communicated with the steam pipeline; and a water inlet valve is mounted on the drainage main pipe. The full-automatic energy-saving steam trap, the compressed air system and the thermal system or the steam system carry out centralized collection and recycling on drained water conveniently.
Description
Technical field
The utility model relates to a kind of full-automatic energy-saving STEAM TRAP and compressed air system and thermodynamic system or vapour system, is used for the hydrophobic of industrial steam system and compressed air system.
Background technique
1. STEAM TRAP drain valve just by name also is automatic water trap or water of condensation escaper, and it is divided into: vapour system is used and gas system uses.STEAM TRAP generally is divided into three's type by working principle at present: mechanical-type, heat static force type, heat power type.Three kinds of pattern STEAM TRAPs are relatively like following table:
2. with reference to accompanying drawing 8, common STEAM TRAP can only be parallelly connected in the existing technology, can not be installed in series, and each hydrophobic point must be installed a STEAM TRAP, and complex structure, and the consumption of valve, pipeline is many, and cost of investment is big.
3. the condensed water of compressed air reservoir, air compressor, cooling driers discharging needs operations staff's (2-4 hour) unlatching manually operated valve discharging regularly, and pressurized air a large amount of in the time of draining are discharged, and the pressure loss of energy is bigger.Especially be antifreeze winter, and blowdown valve generally is in the long-term crack state that opens, and energy loses inadvertently.
4. the hydrophobic drain valve that all adopts of thermodynamic system is hydrophobic at present.Drain valve is a kind of Purely mechanical structure, and steam leakage is big, and the valve working life-span is short, poor reliability, and very easily bite is malfunctioning to run into impurity, and maintenance cost is high, and workload is big, and the type selecting technical threshold requires high shortcoming.
5. heat power plant boiler blows the hydrophobic employing Electric Actuated Stop Valves of grey vapour origin system.This hydrophobic mode disadvantage is can not the monitoring system condensation water quantity.When not having condensed water sometimes, mortor operated valve is directly opened in also follow procedure requirement, causes the lot of energy loss.When sometimes condensed water being arranged, can not in time open hydrophobicly, cause water entrained by steam.Water entrained by steam has the harm of five aspects: the one, and, blow damage attenuate heating surface boiler tube and speed up; The 2nd,, water vapour content rises in the flue gas, the stifled ash aggravation of air preheater heat-exchanging element, the fume side differential pressure is big, and power consumption increases; The 3rd,, the water that gets into burner hearth absorbs furnace heat and becomes water vapour, and efficiency of boiler reduces; The 4th,, the water that gets into burner hearth absorbs furnace heat and becomes water vapour, and exhaust gas volumn increases, and the blower fan power consumption increases; The 5th,, select the rotary regenerative air heater of steam soot blowing for use, vapour source band water very easily stops up heat-exchanging element when blowing ash.
Summary of the invention
In order to overcome the deficiency of above-mentioned existing technology, the utility model purpose provide a kind of simple in structure, leak rate is low, the full-automatic energy-saving STEAM TRAP of good energy-conserving effect and compressed air system and thermodynamic system or vapour system.
The utility model adopts technological scheme following:
A kind of full-automatic energy-saving STEAM TRAP comprises water storage tank and magnetic float level meter, and the measuring cavity of magnetic float level meter is communicated with water storage tank top, bottom respectively through last connecting tube, following connecting tube.Magnetic float level meter top is provided with high liquid level magnetic switch, and the bottom is provided with low liquid level magnetic switch, and high liquid level magnetic switch is connected with the control relay group respectively through signaling line with low liquid level magnetic switch.
In the foregoing description, the water storage tank top is provided with pneumatic or electromotive intake valve, is connected on the mother system water of condensation intake pipe; The water storage tank bottom is provided with and has pneumatic or electronic drain valve, is connected on the water of condensation outlet pipe.
When the full-automatic energy-saving STEAM TRAP is applied in compressed air system, pressure gauge is installed on the water storage tank; When the full-automatic energy-saving STEAM TRAP is used in thermodynamic system or vapour system, thermometer and pressure gauge are installed on the water storage tank.
A kind of compressed air system that contains said full-automatic energy-saving STEAM TRAP; Comprise same system; Pressure is identical, needs hydrophobic an above equipment and a STEAM TRAP, the horizontal said equipment below that is arranged at of STEAM TRAP; Water intake of the inlet valve of STEAM TRAP is connected with the water of condensation intake pipe, and this water of condensation intake pipe communicates with said equipment offlet through pipe fitting.
In the above-mentioned compressed air system, pressure gauge and manual exhaust valve are installed on the water storage tank of STEAM TRAP.
A kind of thermodynamic system or vapour system that contains said full-automatic energy-saving STEAM TRAP; Comprise steam line, hydrophobic female pipe and STEAM TRAP; Hydrophobic female pipe is gone up a plurality of hydrophobic arms of series connection; And hydrophobic arm communicates with steam line, and STEAM TRAP uprightly is arranged at the steam line below, and inlet valve is installed on hydrophobic female pipe.
In above-mentioned thermodynamic system or the vapour system, hydrophobic female pipe is fixed on the steam line below through the elasticity suspension rod.
In above-mentioned thermodynamic system or the vapour system, on the water storage tank of STEAM TRAP thermometer is installed.
The beneficial effect of the utility model:
1, hydrophobic can the series connection by multiple spot improved usage ratio of equipment, breaks the whole up into parts, and reduces investment; Be convenient to hydrophobic centralized collection and utilization once more.
2, the hydrophobic discharging of thermodynamic system relies on the interior of medium itself to discharge, and does not rely on vapor pressure, does not influence the parameter of the female pipe of medium, the safer economic and reliable of the operation of equipment and system.
3, to Installed System Memory condensation water quantity, can detect very intuitively through level meter, to whole system and equipment operation safety and reliability.
4, be contained on the boiler soot-blowing vapour source hydrophobicly, avoided vapour source band water, will to blowing of boiler " four pipes " decrease drop to minimum.For the rotary regenerative air heater boiler that uses steam soot blowing, avoided the heat-exchanging element obstruction, reduce the blower fan electric current.
But 5 fully automatic operations, minimizing operation and maintainer's workload.
Description of drawings
Fig. 1 is applied in the principle schematic in the compressed air system for the full-automatic energy-saving STEAM TRAP.
Fig. 2 is applied in the principle schematic in heating power or the vapour system for the full-automatic energy-saving STEAM TRAP.
Fig. 3 is applied in engineering scheme of installation in the compressed air system for the full-automatic energy-saving STEAM TRAP.
Fig. 4 be among Fig. 3 A to schematic representation.
Fig. 5 is applied in engineering scheme of installation in heating power or the vapour system for the full-automatic energy-saving STEAM TRAP.
Fig. 6 is the enlarged diagram of elasticity suspension rod assembly among Fig. 5.
Fig. 7 is applied in the schematic representation of thermodynamic system or vapour system for the full-automatic energy-saving STEAM TRAP.
The common drain valve of Fig. 8 is at the schematic representation of thermodynamic system or vapour system.
Fig. 9 is the electrical schematic diagram of full-automatic energy-saving STEAM TRAP in compressed air system.
Figure 10 is the electrical schematic diagram of full-automatic energy-saving STEAM TRAP in thermodynamic system or vapour system.
Embodiment
Understand for the ease of those skilled in the art, the utility model is done further explain below in conjunction with accompanying drawing and specific embodiment.
The utility model is the full-automatic energy-saving STEAM TRAP; It comprises: water storage tank 6 and magnetic float level meter 13; The magnetic float level meter 13 inside ball float 12 that is magnetic, the measuring cavity of magnetic float level meter 13 are through last connecting tube 7, connecting tube 8 is communicated with water storage tank 6 tops, bottom respectively down.High liquid level magnetic switch 10 is equipped with on magnetic float level meter 13 table body tops, and low liquid level magnetic switch 11 is equipped with in the bottom, and high liquid level magnetic switch 10 is connected with the control relay group through signaling line 14 respectively with low liquid level magnetic switch 11.Water storage tank 6 tops are provided with inlet valve 5, and water storage tank 6 bottoms are provided with the water of condensation outlet pipe, are connected with drain valve 9 on the water of condensation outlet pipe.
With reference to accompanying drawing 1, for the full-automatic energy-saving STEAM TRAP is applied in the principle schematic in the compressed air system, needing hydrophobic equipment is two gas holder 2, and gas holder 2 is provided with suction valve 1 and outlet valve 3, and inlet valve 5 is a L type three-way valve.Its working principle is following: water storage tank 6 vertical gas holder 2 belows that are arranged in, because the existence of height difference, the condensed water of gas holder 2 flows into water storage tank 6 toward dirty through inlet valve 5.During water storage tank 6 water inlets, drain valve 9 is in closed condition.When liquid level reached high liquid level magnetic switch 10 in the water storage tank 6, magnetic ball float 12 passed to high liquid level magnetic switch 10 through magnetic force with signal; High liquid level magnetic switch 10 is passed to relay with signal.Relay control inlet valve 5 and drain valve 9, carry out action: inlet valve 5 close (logical atmosphere) simultaneously drain valve 9 open (or after inlet valve 5 shutdown signals sent, drain valve 9 was opened), water storage tank 6 beginning minute-pressure drainings.When liquid level is reduced to low level magnetic switch 11 in the water storage tank 6, the reverse above-mentioned steps of carrying out.The dependence inlet valve 5 and drain valve 9 open and close that go round and begin again like this, water storage tank 6 water inlets, draining; The no pressure that realizes condensed water is put, and reaches purpose of energy saving.
Be applied in the principle schematic in thermodynamic system or the vapour system with reference to accompanying drawing 2 for the full-automatic energy-saving STEAM TRAP, inlet valve 5 is a Twoway valves.Its working principle is following: water storage tank 6 is positioned at hydrophobic female pipe 17 belows, the existence of height difference, and the condensed water of steam line 16 flows into water storage tank 6 toward dirty through the inlet valve of opening 5, and during water storage tank 6 water inlets, drain valve 9 is in closed condition.When liquid level reached high liquid level magnetic switch 10 in the water storage tank 6, magnetic ball float 12 passed to high liquid level magnetic switch 10 through magnetic force with signal; High liquid level magnetic switch 10 is passed to relay with signal.Relay control inlet valve 5 and drain valve 9, carry out action: after inlet valve 5 shutdown signals were sent, drain valve 9 was opened.Hot water develops towards the gasification direction in the water storage tank 6, and hot water expands rapidly, discharges water storage tank 6.When liquid level is reduced to low level magnetic switch 11 in the water storage tank 6, the reverse above-mentioned steps of carrying out, the dependence water inlet control valve 7 and drain valve 9 open and close that go round and begin again like this, water storage tank 6 water inlets, draining; Realize that condensed water relies on the interior of self can discharge discharging, and the pressure ability of not losing the female pipe of steam.
With reference to accompanying drawing 4, the utility model embodiment is: the full-automatic energy-saving STEAM TRAP is applied in the compressed air system.
Compressed air system comprises two gas holder 2, water storage tank 6, inlet valve 5, drain valve 9, level meter 13, goes up connecting tube 7, following connecting tube 8, pressure gauge 18, outlet valve 20, high liquid level magnetic switch 10, low liquid level magnetic switch 11 and signaling line 14.Horizontal gas holder 2 belows that are arranged at of full-automatic energy-saving STEAM TRAP, the inlet valve 5 of STEAM TRAP is a three-way valve, and 5 one water intakes of inlet valve are connected with the water of condensation intake pipe, this water of condensation intake pipe communicates with the offlet 15 of gas holder 2 through pipe fitting 4.
Fig. 9 is the electrical schematic diagram of full-automatic energy-saving STEAM TRAP in compressed air system.Among the figure, KA1, KA2, KA3, KA4 are control relay, and LS1 is low liquid level magnetic switch, and LS2 is high liquid level magnetic switch; YV1, YV2 are solenoid valve, and the condensed water of gas holder 2 is toward dirty, and KA1 gets electric, and drain valve 9 place loop KA3 gets; Solenoid valve YV1 gets electric, and inlet valve 5 is connected, and along with water level raises, magnetic ball float 12 moves to high liquid level magnetic switch; High liquid level magnetic switch is opened, and KA2 gets electric, and drain valve 9 place loop KA4 gets electric, and solenoid valve YV2 gets; Inlet valve 5 is closed, and drain valve 9 is opened water storage tank 6 drainings.When drawdown was extremely hanged down liquid level magnetic switch position, low liquid level magnetic switch was opened, and relay K A1 breaks off, and solenoid valve YV1 releases electricity, closes drain valve, and water storage tank 6 continues water storages.
In the practice, can a shared STEAM TRAP for the hydrophobic equipment of the identical needs of same system pressure, reduce investment outlay.
With reference to accompanying drawing 5, the utility model embodiment is applied in heating power or the vapour system for the full-automatic energy-saving STEAM TRAP.
Thermodynamic system comprises steam line 16, hydrophobic mother's pipe 17, thermometer 19 and elasticity suspension rod 21; The a plurality of hydrophobic arms of series connection on hydrophobic female pipe 17; And hydrophobic arm communicates with steam line 16; Vertical steam line 16 belows that are arranged at of STEAM TRAP, inlet valve 5 are installed on hydrophobic female pipe 17, and hydrophobic female pipe 17 is fixed on steam line 16 belows through elasticity suspension rod 21.
Figure 10 is the electrical schematic diagram of full-automatic energy-saving STEAM TRAP in heating power or vapour system.Among the figure, KA1, KA2, KA3, KA4 are control relay, and LS1 is low liquid level magnetic switch, and LS2 is high liquid level magnetic switch; YV1, YV2 are solenoid valve, and the condensed water of steam line 16 is toward dirty, and KA1 gets electric, and drain valve 9 place loop KA3 gets; Solenoid valve YV1 gets electric, and inlet valve 5 is connected, and along with water level raises, magnetic ball float 12 moves to high liquid level magnetic switch; High liquid level magnetic switch is opened, and KA2 gets electric, and drain valve 9 place loop KA4 gets electric, and solenoid valve YV2 gets; Inlet valve 5 is closed, and drain valve 9 is opened water storage tank 6 drainings.When drawdown was extremely hanged down liquid level magnetic switch position, low liquid level magnetic switch was opened, and relay K A1 breaks off, and solenoid valve YV1 releases electricity, closes drain valve, and water storage tank 6 continues water storages.
Through relatively finding out of Fig. 8 and Fig. 7, hydrophobic can the series connection by multiple spot improved usage ratio of equipment, breaks the whole up into parts, and reduces investment, is convenient to hydrophobic centralized collection and utilization once more.
Above embodiment only be used to explain the utility model technological scheme but not to its restriction; Although the utility model is specified through embodiment; Under the field personnel should make amendment or the part technical characteristics is equal to replacement with reference to the concrete mode of the utility model; But under the spirit that does not break away from the utility model technological scheme, above-mentioned change or be equal to replacement and should belong in the technological scheme scope that the utility model asks for protection.
Claims (7)
1. full-automatic energy-saving STEAM TRAP; It is characterized in that: comprise water storage tank and magnetic float level meter; The measuring cavity of magnetic float level meter is communicated with water storage tank top, bottom respectively through last connecting tube, following connecting tube; Magnetic float level meter top is provided with high liquid level magnetic switch, and the bottom is provided with low liquid level magnetic switch, and high liquid level magnetic switch is connected with the control relay group respectively through signaling line with low liquid level magnetic switch; The water storage tank top is provided with inlet valve; The water storage tank bottom is provided with the water of condensation outlet pipe, is connected with drain valve on the water of condensation outlet pipe.
2. according to the said full-automatic energy-saving STEAM TRAP of claim 1, it is characterized in that: thermometer and/or pressure gauge are installed on the water storage tank.
3. compressed air system that contains the said full-automatic energy-saving STEAM TRAP of claim 1; It is characterized in that: comprise same system; Pressure is identical, needs hydrophobic an above equipment and a STEAM TRAP, the horizontal said equipment below that is arranged at of STEAM TRAP; Water intake of the inlet valve of STEAM TRAP is connected with the water of condensation intake pipe, and this water of condensation intake pipe communicates with said equipment offlet through pipe fitting.
4. according to the said compressed air system of claim 3, it is characterized in that: pressure gauge, thermometer and manual exhaust valve are installed on the water storage tank of STEAM TRAP.
5. a thermodynamic system or vapour system that contains the said full-automatic energy-saving STEAM TRAP of claim 1; It is characterized in that: comprise steam line, hydrophobic female pipe and STEAM TRAP; Hydrophobic female pipe is gone up a plurality of hydrophobic arms of series connection; And hydrophobic arm communicates with steam line, the vertical steam line below that is arranged at of STEAM TRAP, and inlet valve is installed on hydrophobic female pipe.
6. according to said thermodynamic system of claim 5 or vapour system, it is characterized in that: hydrophobic female pipe is fixed on the steam line below through the elasticity suspension rod.
7. according to claim 5 or 6 said thermodynamic system or vapour systems, it is characterized in that: on the water storage tank of STEAM TRAP thermometer is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204458716U CN202371438U (en) | 2011-11-12 | 2011-11-12 | Full-automatic energy-saving steam trap, compressed air system and thermal system or steam system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204458716U CN202371438U (en) | 2011-11-12 | 2011-11-12 | Full-automatic energy-saving steam trap, compressed air system and thermal system or steam system |
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| CN202371438U true CN202371438U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204458716U Expired - Fee Related CN202371438U (en) | 2011-11-12 | 2011-11-12 | Full-automatic energy-saving steam trap, compressed air system and thermal system or steam system |
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| CN (1) | CN202371438U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840438A (en) * | 2012-09-06 | 2012-12-26 | 江苏永钢集团有限公司 | Drainage device for ladle dryer |
| CN104964166A (en) * | 2015-07-13 | 2015-10-07 | 武汉都市环保工程技术股份有限公司 | Steam pipeline drain recovery system |
| CN108716939A (en) * | 2018-06-01 | 2018-10-30 | 盐城市联鑫钢铁有限公司 | Liquid level of steam drum detection device |
| CN110173625A (en) * | 2019-06-10 | 2019-08-27 | 西安热工研究院有限公司 | A kind of heat supply network heat exchanger tube and the device for fast detecting and evaluation method of tube sheet leakage |
-
2011
- 2011-11-12 CN CN2011204458716U patent/CN202371438U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840438A (en) * | 2012-09-06 | 2012-12-26 | 江苏永钢集团有限公司 | Drainage device for ladle dryer |
| CN104964166A (en) * | 2015-07-13 | 2015-10-07 | 武汉都市环保工程技术股份有限公司 | Steam pipeline drain recovery system |
| CN108716939A (en) * | 2018-06-01 | 2018-10-30 | 盐城市联鑫钢铁有限公司 | Liquid level of steam drum detection device |
| CN110173625A (en) * | 2019-06-10 | 2019-08-27 | 西安热工研究院有限公司 | A kind of heat supply network heat exchanger tube and the device for fast detecting and evaluation method of tube sheet leakage |
| CN110173625B (en) * | 2019-06-10 | 2024-06-04 | 西安热工研究院有限公司 | Rapid detection device and evaluation method for leakage of heat exchange tubes and tube plates of heat supply network |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20120808 Termination date: 20131112 |