CN204100654U - A kind of water-trapping system continuously - Google Patents
A kind of water-trapping system continuously Download PDFInfo
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- CN204100654U CN204100654U CN201420500660.1U CN201420500660U CN204100654U CN 204100654 U CN204100654 U CN 204100654U CN 201420500660 U CN201420500660 U CN 201420500660U CN 204100654 U CN204100654 U CN 204100654U
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Abstract
The utility model discloses a kind of water-trapping system continuously, provide a kind of not by the impact of defrosting, the system of catching water conservancy project work can be realized continuously.Comprise refrigeration unit and water capturing installation, water capturing installation is caught water unit and second by first and is caught water unit and be connected in parallel and form.First catches water unit is composed in series by the first air inlet electrically-controlled valve, the first water vessel and first electrically-controlled valve of giving vent to anger, and second catches water unit is composed in series by the second air inlet electrically-controlled valve, the second water vessel and second electrically-controlled valve of giving vent to anger; There is the first electric heating tube for thermoelectricity defrosting in first water vessel, in the second water vessel, have the second electric heating tube for thermoelectricity defrosting.Time controller is controlled the first water vessel and the second water vessel and is hocketed by control first air inlet electrically-controlled valve, first the give vent to anger break-make of electrically-controlled valve, the first electric heating tube, the second electric heating tube, first row water control valve, second row water control valve, the first supplying valve and the second supplying valve of electrically-controlled valve, the second air inlet electrically-controlled valve, second of giving vent to anger and catch water and defrosting.
Description
Technical field
The utility model relates to a kind of continuous water-trapping system that can trap steam continuously.
Background technology
Water vessel has different calls in different industries, is called gas-solid phase-change heat-exchanger, is called evaporimeter at refrigeration industry in chemical industry, is called water vapour coagulator or turns the condenser pump of steam of drawing water in vacuum industry.No matter its title, its effect is all trapping steam, steam is directly sublimated into frost from gaseous state and extracts.
Extract system for high humility decompressing storage device arranged water vessel before vavuum pump, most of steam in the damp atmosphere extracted out from subatmospheric pressure storage room can be trapped, air after water vessel process enters vavuum pump again, greatly reduce the load of vavuum pump, thus reduce the energy consumption of vavuum pump.
At present, realize in the system of steam trapping, only be provided with a water vessel, steam is constantly sublimated into frost from gaseous state by water vessel, forms one deck frost, along with passage of time at evaporator surface, frost layer can be more long-pending thicker, cause air circulation to be obstructed, affect the heat exchange of water vessel, thus have impact on the trapping effect of steam.Therefore, after water vessel work a period of time, need to shut down defrosting.Existence due to defrosting process causes water vessel can not continuous operation.And the extract system of continuous air extraction type high humility decompressing storage device needs continuous operation, this just requires supporting water vessel continuous operation, and domestic and international continuous air extraction type high humility decompressing storage device, there are no continuous type water vessel, have impact on the normal use of continuous air extraction type high humility decompressing storage device at present.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of not by the impact of defrosting, can realize the continuous water-trapping system of catching water conservancy project work continuously.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of water-trapping system continuously, comprise refrigeration unit and water capturing installation, described water capturing installation is caught water unit and second by first and is caught water unit and be connected in parallel and form, described first catches water unit is composed in series by the first air inlet electrically-controlled valve, the first water vessel and first electrically-controlled valve of giving vent to anger, and described second catches water unit is composed in series by the second air inlet electrically-controlled valve, the second water vessel and second electrically-controlled valve of giving vent to anger, the first electric heating tube for thermoelectricity defrosting is installed in described first water vessel, the second electric heating tube for thermoelectricity defrosting is installed in described second water vessel, the refrigerant outlet of described refrigeration unit is connected with the refrigerant inlet of described first water vessel and the refrigerant inlet of the second water vessel respectively, and the refrigerant inlet of described refrigeration unit is connected with the refrigerant outlet of described first water vessel and the refrigerant outlet of the second water vessel respectively, discharge pipe line bottom described first water vessel is provided with first row water control valve, discharge pipe line bottom described second water vessel is provided with second row water control valve, described first row water control valve is connected with the water inlet of header tank with after the outlet parallel connection of second row water control valve, in described header tank, liquid level emasuring device is installed, described header tank is provided with relief valve and draining valve, refrigerant line between the refrigerant inlet of described refrigeration unit and described first water vessel is provided with the first supplying valve, the refrigerant line between the refrigerant inlet of described refrigeration unit and described second water vessel is provided with the second supplying valve, described first air inlet electrically-controlled valve, first gives vent to anger electrically-controlled valve, second air inlet electrically-controlled valve, second gives vent to anger electrically-controlled valve, first electric heating tube, second electric heating tube, first row water control valve, second row water control valve, first supplying valve is connected with the control output end of time controller respectively with the second supplying valve, described time controller is by control first air inlet electrically-controlled valve, first gives vent to anger electrically-controlled valve, second air inlet electrically-controlled valve, second gives vent to anger electrically-controlled valve, first electric heating tube, second electric heating tube, first row water control valve, second row water control valve, break-make described first water vessel of control of the first supplying valve and the second supplying valve and the second water vessel hocket and catch water and defrosting.
Described liquid level emasuring device, described first row water control valve, second row water control valve, relief valve are connected with water discharge controller respectively with draining valve.
Compared with prior art, the beneficial effects of the utility model are:
1, continuous water-trapping system of the present utility model controls two evaporimeters by time controller, realize evaporimeter and catch water and defrosting alternate run, so water vessel does not affect continuously-running by defrosting, thus ensure the continuous operation of continuous air extraction type high humility decompressing storage device.
2, the header tank of continuous water-trapping system of the present utility model controls the keying of relief valve, draining valve and related valve by the feedback signal of liquid level detection device, realize the automatic Quick drainage of header tank, and header tank and isolation of system during draining, do not affect the normal of continuous type water vessel and run continuously.
3, from the damp atmosphere that subatmospheric pressure storage room is extracted out, most of steam is trapped by continuous type water-trapping system of the present utility model, enters vavuum pump more afterwards, greatly reduces the load of vavuum pump, thus reduce the energy consumption of vavuum pump.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of a kind of continuous water-trapping system of the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the continuous water-trapping system of the utility model as shown in Figure 1, comprises refrigeration unit 8 and water capturing installation, and described water capturing installation is caught water unit and second by first and caught water unit and be connected in parallel and form.Described first catches water unit is composed in series by the first air inlet electrically-controlled valve 4, first water vessel 5 and first electrically-controlled valve 9 of giving vent to anger, and described second catches water unit is composed in series by the second air inlet electrically-controlled valve 1, second water vessel 2 and second electrically-controlled valve 12 of giving vent to anger.The first electric heating tube for thermoelectricity defrosting is installed in described first water vessel 5, the second electric heating tube for thermoelectricity defrosting is installed in described second water vessel 2.The refrigerant outlet of described refrigeration unit 8 is connected with the refrigerant inlet of described first water vessel 5 and the refrigerant inlet of the second water vessel 2 respectively, and the refrigerant inlet of described refrigeration unit 8 is connected with the refrigerant outlet of described first water vessel 5 and the refrigerant outlet of the second water vessel 2 respectively.Discharge pipe line bottom described first water vessel 5 is provided with first row water control valve 10, discharge pipe line bottom described second water vessel 2 is provided with second row water control valve 13, described first row water control valve 10 is connected with the water inlet of header tank 11 with after the outlet parallel connection of second row water control valve 13, in described header tank 11, liquid level emasuring device 7 is installed, in the present embodiment, described liquid level emasuring device can adopt liquid level sensor.Described header tank 11 is provided with relief valve 15 and draining valve 14.Refrigerant line between the refrigerant inlet of described refrigeration unit 8 and described first water vessel 5 is provided with the first supplying valve 6, the refrigerant line between the refrigerant inlet of described refrigeration unit 8 and described second water vessel 2 is provided with the second supplying valve 3.Described first air inlet electrically-controlled valve 4, first gives vent to anger electrically-controlled valve 9, second air inlet electrically-controlled valve 1, second gives vent to anger electrically-controlled valve 12, first electric heating tube, second electric heating tube, first row water control valve 10, second row water control valve 13, first supplying valve 6 is connected with the control output end of time controller respectively with the second supplying valve 3, described time controller is by control first air inlet electrically-controlled valve 4, first gives vent to anger electrically-controlled valve 9, second air inlet electrically-controlled valve 1, second gives vent to anger electrically-controlled valve 12, first electric heating tube and the second electric heating tube, first row water control valve 10, second row water control valve 13, break-make described first water vessel 5 of control of the first supplying valve 6 and the second supplying valve 3 and the second water vessel 2 hocket and catch water and defrosting.
In order to realize the automatic control of draining, described liquid level emasuring device 7, first row water control valve 10 are connected with water discharge controller with draining valve 14 respectively with second row water control valve 13, relief valve 15.
The air inlet of continuous type water-trapping system of the present utility model connects subatmospheric pressure storage room, and exhaust outlet connects vavuum pump.When employing first water vessel 5 carries out catching water, control the first air inlet electrically-controlled valve 4 and first electrically-controlled valve 9 of giving vent to anger by time controller to open, and the second air inlet electrically-controlled valve 1 and second is given vent to anger, electrically-controlled valve 12 is closed, first supplying valve 6 is opened, second supplying valve 3 is closed, first row water control valve 10 is closed, and second row water control valve 13 is opened.Damp atmosphere from subatmospheric pressure storage room passes through the first water vessel 5 by air inlet along air duct, steam in air is condensed into frost by the first water vessel 5 and is attached to the first water vessel 5 surface, and the first water vessel 5 traps cold that steam consumes to be provided by refrigeration unit 8.The second electric heating tube energising that while first water vessel 5 catches water, the second water vessel 2 is built-in is heated frost layer, to the second water vessel 2 defrosting, the frost layer being attached to the second water vessel 2 surface is heated thawing, and defrosting water flows into header tank 11 along water pipe by the second row water control valve 13 opened by bottom the second water vessel 2.When arrival setting-up time interval and after the second water vessel 2 defrosting terminates, be switched to the second water vessel 2 and catch water running and defrosting is carried out to the first water vessel 5 simultaneously.When the second water vessel 2 carries out catching water, control the second air inlet electrically-controlled valve 1 and second electrically-controlled valve 12 of giving vent to anger by time controller to open, first air inlet electrically-controlled valve 4 and first electrically-controlled valve 9 of giving vent to anger is closed, second supplying valve 3 is opened, first supplying valve 6 is closed, first row water control valve 10 is opened, and second row water control valve 13 is closed.Damp atmosphere from subatmospheric pressure storage room passes through the second water vessel 2 by air inlet along air duct, steam in air is condensed into frost by the second water vessel 2 and is attached to the second water vessel 2 surface, and the second water vessel 2 traps cold that steam consumes to be provided by refrigeration unit 8.While second water vessel 2 catches water, first water vessel 5 built-in electric heating tube energising frost layer is heated, to the first water vessel 5 defrosting, the frost layer being attached to the first water vessel 5 surface is heated thawing, and defrosting water flows into header tank 11 along water pipe by the first row water control valve 10 opened by bottom the first water vessel 5.When arrival setting-up time interval and after the first water vessel 5 defrosting terminates, be switched to the first water vessel 5 and catch water running and defrosting is carried out to the second water vessel 2 simultaneously.Alternate cycles like this is carried out, thus realizes the continuous operation of continuous type water-trapping system trapping.
Liquid level in described header tank 11 built-in liquid level sensor 7 Real-Time Monitoring case, if it is too high to monitor liquid level in header tank 11, if now the first water vessel 5 is catching aqueous mode operation, then temporary close second row water control valve 13, if the second water vessel 2 is catching water running pattern, then temporary close first row water control valve 10, opening relief valve 15 afterwards makes extraneous air enter header tank 11, after header tank 11 internal and external pressure balance, opening draining valve 14 can draining rapidly, after header tank 11 internal water is all drained, close draining valve 14 and relief valve 15.If now the first water vessel 5 is catching aqueous mode operation, then opening second row water control valve 13, if the second water vessel 2 is catching water running pattern, then open first row water control valve 10, whole drainage procedure can not affect the normal of continuous type water vessel and run continuously.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. a continuous water-trapping system, comprise refrigeration unit and water capturing installation, it is characterized in that, described water capturing installation is caught water unit and second by first and is caught water unit and be connected in parallel and form, described first catches water unit is composed in series by the first air inlet electrically-controlled valve, the first water vessel and first electrically-controlled valve of giving vent to anger, and described second catches water unit is composed in series by the second air inlet electrically-controlled valve, the second water vessel and second electrically-controlled valve of giving vent to anger, the first electric heating tube for thermoelectricity defrosting is installed in described first water vessel, the second electric heating tube for thermoelectricity defrosting is installed in described second water vessel, the refrigerant outlet of described refrigeration unit is connected with the refrigerant inlet of described first water vessel and the refrigerant inlet of the second water vessel respectively, and the refrigerant inlet of described refrigeration unit is connected with the refrigerant outlet of described first water vessel and the refrigerant outlet of the second water vessel respectively, discharge pipe line bottom described first water vessel is provided with first row water control valve, discharge pipe line bottom described second water vessel is provided with second row water control valve, described first row water control valve is connected with the water inlet of header tank with after the outlet parallel connection of second row water control valve, in described header tank, liquid level emasuring device is installed, described header tank is provided with relief valve and draining valve, refrigerant line between the refrigerant inlet of described refrigeration unit and described first water vessel is provided with the first supplying valve, the refrigerant line between the refrigerant inlet of described refrigeration unit and described second water vessel is provided with the second supplying valve, described first air inlet electrically-controlled valve, first gives vent to anger electrically-controlled valve, second air inlet electrically-controlled valve, second gives vent to anger electrically-controlled valve, first electric heating tube, second electric heating tube, first row water control valve, second row water control valve, first supplying valve is connected with the control output end of time controller respectively with the second supplying valve, described time controller is by control first air inlet electrically-controlled valve, first gives vent to anger electrically-controlled valve, second air inlet electrically-controlled valve, second gives vent to anger electrically-controlled valve, first electric heating tube, second electric heating tube, first row water control valve, second row water control valve, break-make described first water vessel of control of the first supplying valve and the second supplying valve and the second water vessel hocket and catch water and defrosting.
2. continuous water-trapping system according to claim 1, is characterized in that, described liquid level emasuring device, described first row water control valve, second row water control valve, relief valve are connected with water discharge controller respectively with draining valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500660.1U CN204100654U (en) | 2014-09-02 | 2014-09-02 | A kind of water-trapping system continuously |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420500660.1U CN204100654U (en) | 2014-09-02 | 2014-09-02 | A kind of water-trapping system continuously |
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| CN204100654U true CN204100654U (en) | 2015-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197589A (en) * | 2014-09-02 | 2014-12-10 | 天津商业大学 | Continuous water catching system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197589A (en) * | 2014-09-02 | 2014-12-10 | 天津商业大学 | Continuous water catching system |
| CN104197589B (en) * | 2014-09-02 | 2017-01-25 | 天津商业大学 | Continuous water catching system |
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Effective date of registration: 20160128 Address after: 300000 Tianjin city Wuqing District Road No. 2 Chen Zui town prosperity Patentee after: Tianjin Li Zhe Shun Preservation Technology Co Ltd Address before: Tianjin highway 300134 East Tianjin District of Beichen City Patentee before: Tianjin University Of Commerce |