CN210602316U - Non-pumping pressure continuous high-pressure injection device - Google Patents
Non-pumping pressure continuous high-pressure injection device Download PDFInfo
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- CN210602316U CN210602316U CN201921591727.6U CN201921591727U CN210602316U CN 210602316 U CN210602316 U CN 210602316U CN 201921591727 U CN201921591727 U CN 201921591727U CN 210602316 U CN210602316 U CN 210602316U
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Abstract
The utility model relates to a continuous high-pressure injection device without pump pressure, which comprises a storage tank, wherein the storage tank can be intermittently communicated with a liquid inlet exchange tank, the device also comprises a heat exchanger and an injection tank, a medium heat exchange channel is arranged in the heat exchanger, the inlet end of the medium heat exchange channel is a liquid phase port, the outlet end of the medium heat exchange channel is a gas phase port, the liquid inlet exchange tank can be intermittently communicated with the liquid phase port, and the liquid inlet exchange tank can be intermittently communicated with the gas phase port; the injection tank is communicated with a first injection outlet, the first injection outlet is used for continuous high-pressure injection of gas-phase low-boiling-point working media, the first injection outlet is also communicated with a pumping pipeline, the pumping pipeline is used for pumping the gas-phase low-boiling-point working media in the liquid inlet exchange tank, and the liquid inlet exchange tank forms a low-pressure environment of liquid inlet from the storage tank under the condition of no pump pressure. The utility model discloses a can realize the purpose that liquid phase low boiling working medium heat absorption, evaporation boost and produce incessant continuous high pressure injection under the no pump pressure condition through intermittent supply liquid phase low boiling working medium.
Description
Technical Field
The utility model relates to an energy acting technical field especially relates to a continuous high-pressure injection apparatus of no pump pressure.
Background
In the traditional technology, if the low-temperature liquid phase working medium is boosted to generate high-pressure injection due to heat absorption evaporation, a high-pressure pump is needed to continuously pressurize the low-temperature low-boiling point low-pressure liquid phase working medium to a high-pressure state required by injection, and continuously apply work at high pressure to continuously convey the low-temperature working medium, the low-temperature working medium absorbs heat to expand and heat at the high-pressure state to increase the enthalpy value, and then continuously injects the low-temperature working medium and applies work outwards.
Therefore, the inventor provides a continuous high-pressure spraying device without pump pressure by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a continuous high-pressure injection apparatus of no pump pressure, this utility model can be under the condition that does not have the power pump to provide the pressure acting, through the liquid phase low boiling working medium of intermittent supply low temperature low pressure, realize that liquid phase low temperature working medium endotherm, evaporation to stepping up and produce incessant continuous high-pressure injection, follow the natural world endotherm acting, improve the availability factor of heat energy, no pump operation reduces the maintenance and maintains and equipment cost.
The utility model aims at realizing the above, a continuous high-pressure injection apparatus without pump pressure, including the storage tank that is used for holding liquid phase low boiling point working medium, the storage tank can communicate with feed liquor exchange tank intermittent type, continuous high-pressure injection apparatus without pump pressure still includes the heat exchanger that can gasify liquid phase low boiling point working medium and highly compressed injection tank, set up medium heat transfer passageway and heat source passageway in the heat exchanger, the entry end of medium heat transfer passageway is the liquid phase port, the exit end of medium heat transfer passageway is the gaseous phase port, the bottom export of feed liquor exchange tank can communicate with the liquid phase port intermittent type, the upper portion of feed liquor exchange tank can communicate with the gaseous phase port intermittent type and be used for balancing atmospheric pressure; the injection jar be used for the buffering of high pressure gaseous phase low boiling point working medium and can with gaseous phase port intercommunication, the intercommunication sets up first jet outlet on the injection jar, first jet outlet is used for the lasting high-pressure injection of gaseous phase low boiling point working medium, first jet outlet still communicates the pump-out pipeline, the pump-out pipeline is used for pumping-out gaseous phase low boiling point working medium in the feed liquor switching jar, the feed liquor switching jar can constitute under no pump pressure condition from the low pressure environment of storage tank feed liquor.
The utility model discloses an in a preferred embodiment, the intercommunication sets up the second and sprays the export on the feed liquor exchange tank, the second sprays the export and is used for the continuous injection of high-pressure gaseous phase low boiling point working medium in the feed liquor exchange tank.
In a preferred embodiment of the present invention, the pumpless continuous high pressure injection apparatus further comprises a joint nozzle, the joint nozzle can be communicated with the first injection outlet, the pumping pipeline and the second injection outlet, respectively, to form a joint nozzle system that is influenced by each other by adjusting the flow rate.
The utility model discloses an among the preferred embodiment, the quantity of feed liquor exchange tank is a plurality of, and is a plurality of the parallelly connected setting of feed liquor exchange tank just can crisscross the use, the feed liquor exchange tank can be regarded as the injection jar is used for the lasting high-pressure injection of gaseous phase low boiling working medium.
In a preferred embodiment of the present invention, the liquid inlet exchange tank is provided with a pumping outlet, and the pumping outlet is provided with a first injection regulating valve; a second injection regulating valve is arranged between the injection tank and the first injection outlet; and a third injection regulating valve is arranged between the liquid inlet exchange tank and the second injection outlet.
In a preferred embodiment of the present invention, the storage tank is provided with a liquid discharge outlet; a filling inlet is arranged at the top of the liquid inlet exchange tank, and the filling inlet is communicated with the liquid discharge outlet in an openable and closable manner; and a pressure balance pipe is communicated between the liquid inlet exchange tank and the storage tank.
The utility model discloses an in a preferred embodiment, the filling entry with first ooff valve concatenates between the flowing back export, first balanced valve concatenates on the pressure balance pipe, medium heat transfer passageway with set up the balanced valve of second between the feed liquor exchange tank, the bottom export of feed liquor exchange tank with concatenate the second ooff valve between the entry of medium heat transfer passageway, third ooff valve concatenates on the pump jet pipeline, first jet outlet with concatenate the fourth ooff valve between the injection tank, the second jet outlet with fifth ooff valve concatenates between the feed liquor exchange tank.
The utility model discloses an in a preferred embodiment, the heat exchanger is the endothermic outside heat exchanger of follow external world, set up in the outside heat exchanger medium heat transfer passageway, the heat source passageway is outside heat source heat transfer passageway, the circulation provides the water or the air current of heat in the outside heat source heat transfer passageway.
From top to bottom, the utility model provides a no pump pressure continuous high pressure sprays acting device has following beneficial effect:
in the pump-pressure-free continuous high-pressure injection working device, the intermittent pump-free liquid inlet of the liquid inlet exchange tank is realized according to the pressure difference, and the heat absorption, evaporation and pressure boosting of the liquid-phase low-boiling-point working medium are realized to generate continuous high-pressure injection and work by intermittently supplying the liquid-phase low-temperature low-pressure liquid-phase low-boiling-point working medium; the external heat exchanger can supplement the low-temperature liquid-phase working medium with circulating water to provide heat exchange heat energy, and the whole device does not need a power pump to provide pressure for acting, so that the technical effect of non-intermittent continuous high-pressure injection and non-pump pressure intermittent liquid supply is realized; the heat energy in the process of applying work by the device through external spraying comes from the nature, the temperature of the whole device is lower than the natural temperature, and the use efficiency of the heat energy is high; the whole course of the device is operated without a pump, so that the maintenance cost and the equipment cost are reduced.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: does the utility model discloses a no pump pressure continuous high pressure injection apparatus's schematic diagram.
In the figure:
100. a non-pumping pressure continuous high pressure injection device;
1. a storage tank; 11. a liquid discharge outlet;
2. a liquid inlet exchange tank; 21. a pumping pipeline; 22. a filling inlet; 23. a pressure balance tube; 24. a second injection outlet; 25. a drawing-out outlet;
3. a spray tank; 31. a first injection outlet;
4. a union nozzle;
7. a heat exchanger; 71. a medium heat exchange channel; 72. a heat source channel;
81. a first injection regulating valve; 82. a second injection regulating valve; 83. a first counter-balance valve; 84. a second balancing valve; 85. a third injection regulating valve;
91. a first on-off valve; 92. a second on-off valve; 93. a third on-off valve; 94. a fourth switching valve; 95. and a fifth on-off valve.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides a continuous high pressure injection device 100 without pumping pressure, in the present application, the temperature range of high temperature is from-sixty degrees below zero to-sixty degrees above zero (including-sixty degrees below zero), and the temperature range of high temperature is from absolute zero to-sixty degrees below zero (excluding-sixty degrees below zero); the high pressure is in the range of 1.5 mpa to 50 mpa (including 1.5 mpa) and the low pressure is in the range of vacuum to 1.5 mpa (excluding 1.5 mpa). The non-pumping continuous high-pressure injection device 100 comprises a storage tank 1 for containing liquid-phase low-boiling-point working medium, wherein the low-boiling-point working medium can be liquid nitrogen, liquid oxygen or liquid argon, and the pressure in the storage tank 1 is higher than atmospheric pressure; the storage tank 1 can be intermittently communicated with the liquid inlet exchange tank 2 so that the liquid-phase working medium with low boiling point flows into the liquid inlet exchange tank 2;
the non-pumping continuous high-pressure injection device 100 further comprises a heat exchanger 7 capable of gasifying liquid-phase low-boiling-point working media and a high-pressure injection tank 3, wherein a medium heat exchange channel 71 and a heat source channel 72 are arranged in the heat exchanger 7, the inlet end of the medium heat exchange channel 71 is a liquid-phase port, the outlet end of the medium heat exchange channel 71 is a gas-phase port, the bottom outlet of the liquid inlet exchange tank 2 can be intermittently communicated with the liquid-phase port, and the upper part of the liquid inlet exchange tank 2 can be intermittently communicated with the gas-phase port for balancing air pressure; the upper part of the liquid inlet exchange tank 2 is communicated with a gas phase port of the medium heat exchange channel 71, so that a liquid phase low boiling point working medium in the liquid inlet exchange tank 2 is boosted by a high pressure gas phase low boiling point working medium from the heat exchanger 7 (the medium heat exchange channel 71) and reaches pressure balance with the medium heat exchange channel 71, after the pressure balance, a bottom outlet of the liquid inlet exchange tank 2 is communicated with the liquid phase port of the medium heat exchange channel 71, so that the liquid phase low boiling point working medium is automatically discharged by utilizing a communicating pipe principle and flows into the medium heat exchange channel 71 to absorb heat, raise temperature and gasify, and the gas phase port of the medium heat exchange channel 71 discharges the high temperature;
the injection tank 3 is used for buffering high-pressure gas-phase low-boiling-point working media and can be communicated with a gas-phase port, a first injection outlet 31 is arranged on the injection tank 3 in a communicated manner, the first injection outlet 31 is used for continuously injecting the gas-phase low-boiling-point working media at high pressure, and the injection tank 3 continuously obtains the high-pressure gas-phase low-boiling-point working media from the heat exchanger 7 to realize continuous high-pressure injection on the first injection outlet 31; the first injection outlet 31 is further communicated with the pumping and injecting pipeline 21, the pumping and injecting pipeline 21 is used for pumping and injecting gas-phase low-boiling-point working media in the liquid inlet exchange tank 2 (the pumping and injecting process is performed after the liquid inlet exchange tank 2 discharges liquid to the medium heat exchange channel 71, residual gas-phase low-boiling-point working media in the liquid inlet exchange tank 2 after liquid discharge continues to pump the liquid inlet exchange tank 2, the air pressure of the liquid inlet exchange tank 2 is continuously reduced, the requirement of pressure difference of the liquid-phase low-boiling-point working media entering the liquid inlet exchange tank 2 from the storage tank 1 is met, pump-free liquid inlet is realized), the liquid inlet exchange tank 2 can form a low-pressure environment for liquid-phase low-boiling-point working media in the storage tank 1 to automatically.
The utility model discloses a no pump pressure continuous high pressure injection device, realize the intermittent no pump feed liquor of feed liquor exchange tank according to pressure differential, through the liquid phase low boiling working medium of intermittent supply low temperature low pressure, realize that liquid phase low boiling working medium absorbs heat-evaporates-steps up and produce incessant continuous high pressure and spray; the whole process of the device does not need a power pump to provide pressure for doing work, and the technical effect of continuous high-pressure injection without intermission and pump pressure intermittent liquid supply without intermission is realized; the heat energy in the device for external jet work comes from the nature, the temperature of the whole device is lower than the natural temperature, and the use efficiency of the heat energy is higher; the whole course of the device is operated without a pump, so that the maintenance cost and the equipment cost are reduced.
Further, the liquid inlet exchange tank 2 is communicated with a second injection outlet 24, and the second injection outlet 24 is used for continuously injecting the high-pressure gas-phase low-boiling point working medium in the liquid inlet exchange tank 2. The upper part of the liquid inlet exchange tank 2 is communicated with a gas phase port of the medium heat exchange channel 71, under the principle of a communicating pipe, the liquid inlet exchange tank 2 discharges liquid to the medium heat exchange channel 71, and high-pressure gas-phase low-boiling-point working media communicated in the liquid inlet exchange tank 2 can be sprayed through the second spraying outlet 24 to do work outwards before the liquid is discharged and depressurized by the pumping pipeline 21, so that the external spraying efficiency can be effectively improved, and the production efficiency is improved. After the air pressure in the liquid inlet exchange tank 2 is reduced to a set value, the second injection outlet 24 is closed, and the pumping pipeline 21 is communicated to start pumping and depressurizing. Further, the pumpless continuous high-pressure spraying apparatus 100 further includes a joint nozzle 4, and the joint nozzle 4 can be respectively communicated with the first spraying outlet 31, the pumping duct 21, and the second spraying outlet 24 to constitute a joint nozzle system mutually influenced by adjusting the flow rate. In the combined nozzle system, the stability of the injection or the stable circulation of the pressure of each tank (the liquid exchange tank 2 and the injection tank 3) can be maintained by adjusting the flow rate of each flow passage (the first injection outlet 31, the suction pipe 21 and the second injection outlet 24).
Further, the quantity of feed liquor exchange tank 2 can be a plurality of, and a plurality of feed liquor exchange tank 2 parallelly connected sets up, can be crisscross the use under the prerequisite that reaches the air current stability requirement, and the feed liquor exchange tank can be used for the lasting high-pressure injection of gaseous phase low boiling working medium as the injection tank, need not establish injection tank 3 alone this moment again.
Further, a pumping and ejecting outlet 25 is arranged on the liquid inlet exchange tank 2, and an inlet of the pumping and ejecting pipeline 21 is communicated with the pumping and ejecting outlet 25; a first injection regulating valve 81 is arranged at the extraction outlet 25; a second injection regulating valve 82 is provided between the injection canister 3 and the first injection outlet 31; a third injection regulating valve 85 is provided between the feed liquor exchange tank 2 and the second injection outlet 24.
Further, a liquid discharge outlet 11 is arranged on the storage tank 1; the top of the liquid inlet exchange tank 2 is provided with a filling inlet 22, and the filling inlet 22 is communicated with the liquid discharge outlet 11 in an openable and closable manner; a pressure balance pipe 23 is communicated between the liquid inlet exchange tank 2 and the storage tank 1.
Further, a first switch valve 91 is connected in series between the filling inlet 22 and the liquid discharge outlet 11, a first balance valve 83 is connected in series on the pressure balance pipe 23, a second balance valve 84 is arranged between the medium heat exchange channel 71 and the liquid inlet exchange tank 2, a second switch valve 92 is connected in series between the bottom outlet of the liquid inlet exchange tank 2 and the inlet of the medium heat exchange channel 71, a third switch valve 93 is connected in series on the pumping pipeline 21, a fourth switch valve 94 is connected in series between the first injection outlet 31 and the injection tank 3, and a fifth switch valve 95 is connected in series between the second injection outlet 24 and the liquid inlet exchange tank 2.
Further, the heat exchanger 7 is an external heat exchanger that can absorb heat from the outside, and in this embodiment, the external heat exchanger 7 is a shell-and-tube heat exchanger that can absorb heat from the natural world or an external heat source through a medium such as water or air flow. A medium heat exchange channel 71 is arranged in the external heat exchanger, a heat source channel 72 is an external heat source heat exchange channel, and water or air flow for providing heat flows in the external heat source heat exchange channel. The water or the airflow as the heat exchange resource is a natural resource and does not need to be provided by external work, and the temperature of the natural heat exchange resource is lower than the natural temperature which is 20 ℃ at room temperature.
The utility model discloses a no pump pressure continuous high pressure injection apparatus's application method, including following step:
step a, presetting a liquid-phase low-boiling point working medium in a storage tank 1, assembling a pumpless pressure continuous high-pressure injection device 100, filling a liquid inlet exchange tank 2, an injection tank 3 and each pipeline with a gas-phase low-boiling point working medium (because the low-boiling point working medium storage tank needs higher pressure to keep the liquid-phase state when in storage, the pressure in the storage tank 1 is higher than the pressure in the liquid inlet exchange tank 2), closing each valve, and opening a heat source channel 72 of a heat exchanger 7 for circulation;
b, communicating a storage tank 1 with a liquid inlet exchange tank 2, allowing a liquid-phase low-boiling-point working medium to enter the liquid inlet exchange tank 2 from the storage tank 1 under the action of pressure difference, and cutting off the communication between the storage tank 1 and the liquid inlet exchange tank 2 after a set amount is reached;
specifically, a first switch valve 91 and a first balance valve 83 are opened, the storage tank 1 and the liquid inlet exchange tank 2 are communicated, the pressure of the storage tank 1 and the pressure of the liquid inlet exchange tank 2 are balanced, liquid-phase low-boiling-point working medium enters the liquid inlet exchange tank 2 from the storage tank 1 under the action of pressure difference, and the first switch valve 91 and the first balance valve 83 are closed after the set amount is reached;
c, communicating a gas phase port of the liquid inlet exchange tank 2 and a medium heat exchange channel 71, boosting the pressure of the liquid inlet exchange tank 2, communicating a bottom outlet of the liquid inlet exchange tank 2 and a liquid phase port of the medium heat exchange channel 71, allowing a liquid phase low boiling point working medium in the liquid inlet exchange tank 2 to flow to the medium heat exchange channel 71 of the heat exchanger 7 under the action of gravity, heating and pressurizing the low boiling point working medium in the heat exchanger 7 to form a high-temperature high-pressure gas phase low boiling point working medium (high-temperature high-pressure low boiling point working medium steam), and then feeding the high-temperature high-;
specifically, as the heat source channel 72 of the heat exchanger 7 is opened for circulation after being assembled, the gas phase port of the medium heat exchange channel 71 forms a gas phase low boiling point working medium with higher pressure, the second balance valve 84 is opened, the high-temperature high-pressure gas phase low boiling point working medium at the gas phase port of the medium heat exchange channel 71 enters the liquid inlet exchange tank 2, and the pressure of the liquid inlet exchange tank 2 is increased to be the same as that of the heat exchanger 7; opening a second switch valve 92 to form an annular closed communicating pipe between the liquid inlet exchange tank 2 and the medium heat exchange channel 71 of the heat exchanger 7, wherein under the action of gravity, the liquid-phase low-boiling-point working medium in the liquid inlet exchange tank 2 flows to the medium heat exchange channel 71 of the heat exchanger 7, the low-boiling-point working medium is heated and pressurized in the heat exchanger 7 to form a high-temperature high-pressure gas-phase low-boiling-point working medium, and then the high-temperature high-pressure gas-phase low-boiling-;
d, opening the first injection outlet 31 and the second injection outlet 24, injecting high-temperature high-pressure gas-phase low-boiling point working medium (high-temperature high-pressure low-boiling point working medium steam) outwards, closing the second injection outlet 24 after the air pressure in the liquid inlet exchange tank 2 is reduced to a set value, communicating the extraction pipeline 21, and extracting and reducing the pressure of the liquid inlet exchange tank 2 to form a low-pressure cavity;
specifically, the fourth switch valve 94 and the fifth switch valve 95 are opened, the liquid inlet exchange tank 2 and the injection tank 3 simultaneously inject high-temperature high-pressure gas-phase low-boiling-point working media outwards through the joint nozzle 4, and the second injection regulating valve 82 and the third injection regulating valve 85 are adjusted to stabilize the gas flow; after the air pressure in the liquid inlet exchange tank 2 is reduced to a set value, the fifth switch valve 95 is closed, the third switch valve 93 is opened, the pumping pipeline 21 is communicated, the first injection regulating valve 81 and the second injection regulating valve 82 are regulated, so that the injection air flow is stable, because the high-temperature high-pressure gas-phase low-boiling point working medium in the injection tank 3 is continuously injected outwards through the combined nozzle, the pumping effect on the liquid inlet exchange tank 2 is generated, and the liquid inlet exchange tank 2 is pumped and further depressurized to form a low-pressure cavity; in the whole process, the high-temperature high-pressure gas-phase low-boiling point working medium in the injection tank 3 is continuously injected outwards through the combined nozzle 4, and the requirement of continuously acting outwards is met.
And e, after the air pressure in the liquid inlet exchange tank 2 is reduced to a set value, closing the pumping pipeline 21, circularly repeating the steps b to d, intermittently flowing the liquid phase low boiling point working medium in the storage tank 1 into the liquid inlet exchange tank 2, alternately jetting high pressure gas phase low boiling point working medium or pumping low pressure gas phase low boiling point working medium in the liquid inlet exchange tank 2, and continuously jetting high temperature high pressure gas phase low boiling point working medium outwards by the jetting tank 3.
Specifically, after the air pressure in the liquid inlet exchange tank 2 is reduced to a set value, the third switch valve 93 is closed, the steps b to d are circularly repeated, the liquid-phase low-boiling-point working medium in the storage tank 1 intermittently flows into the liquid inlet exchange tank 2, the liquid inlet exchange tank 2 alternately injects high-pressure gas-phase low-boiling-point working medium or pumps the gas-phase low-boiling-point working medium gradually reduced in pressure, and the injection tank 3 continuously injects high-temperature high-pressure gas-phase low-boiling-point working medium outwards, so that the technical effect of non-intermittent continuous high-pressure injection non-pumping pressure intermittent liquid.
From top to bottom, the utility model provides a no pump pressure continuous high pressure sprays acting device has following beneficial effect:
in the pump-pressure-free continuous high-pressure injection working device, the intermittent pump-free liquid inlet of the liquid inlet exchange tank is realized according to the pressure difference, and the heat absorption, evaporation and pressure boosting of the liquid-phase low-boiling-point working medium are realized to generate continuous high-pressure injection and work by intermittently supplying the low-boiling-point liquid-phase working medium with low temperature and low pressure; the external heat exchanger can supplement the low-temperature liquid-phase working medium with circulating water to provide heat exchange heat energy, and the whole device does not need a power pump to provide pressure for acting, so that the technical effect of non-intermittent continuous high-pressure injection and non-pump pressure intermittent liquid supply is realized; the heat energy in the process of applying work by the device through external spraying comes from the nature, the temperature of the whole device is lower than the natural temperature, and the use efficiency of the heat energy is high; the whole course of the device is operated without a pump, so that the maintenance cost and the equipment cost are reduced.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The pumpless continuous high-pressure injection device is characterized by comprising a storage tank for containing liquid-phase low-boiling-point working media, wherein the storage tank can be intermittently communicated with a liquid inlet exchange tank; the injection jar be used for the buffering of high pressure gaseous phase low boiling point working medium and can with gaseous phase port intercommunication, the intercommunication sets up first jet outlet on the injection jar, first jet outlet is used for the lasting high-pressure injection of gaseous phase low boiling point working medium, first jet outlet still communicates the pump-out pipeline, the pump-out pipeline is used for pumping-out gaseous phase low boiling point working medium in the feed liquor switching jar, the feed liquor switching jar can constitute under no pump pressure condition from the low pressure environment of storage tank feed liquor.
2. The pumpless continuous high-pressure sprayer according to claim 1, wherein a second spray outlet is provided in the feed-liquid exchange tank, and the second spray outlet is used for continuous spraying of high-pressure gas-phase low-boiling-point working medium in the feed-liquid exchange tank.
3. The pumpless continuous high pressure spray apparatus of claim 2, further comprising a union nozzle capable of communicating with the first spray outlet, the suction pipe, and the second spray outlet, respectively, to form a union nozzle system that is influenced by adjusting a flow rate.
4. The pumpless continuous high-pressure spraying device as claimed in claim 2, wherein the liquid inlet exchange tanks are multiple in number, multiple liquid inlet exchange tanks are arranged in parallel and can be used in a staggered manner, and the liquid inlet exchange tanks can be used as the spraying tanks for continuous high-pressure spraying of gas-phase working media with low boiling points.
5. The pumpless continuous high-pressure sprayer according to claim 3, wherein said feed-exchanging tank is provided with a suction outlet, and said suction outlet is provided with a first spray regulating valve; a second injection regulating valve is arranged between the injection tank and the first injection outlet; and a third injection regulating valve is arranged between the liquid inlet exchange tank and the second injection outlet.
6. The pumpless continuous high-pressure spraying apparatus as claimed in claim 5, wherein a drain outlet is provided to the storage tank; a filling inlet is arranged at the top of the liquid inlet exchange tank, and the filling inlet is communicated with the liquid discharge outlet in an openable and closable manner; and a pressure balance pipe is communicated between the liquid inlet exchange tank and the storage tank.
7. The pumpless continuous high-pressure sprayer according to claim 6, wherein a first switch valve is connected in series between the filling inlet and the liquid discharge outlet, a first balance valve is connected in series with the pressure balance pipe, a second balance valve is arranged between the medium heat exchange channel and the liquid inlet exchange tank, a second switch valve is connected in series between the bottom outlet of the liquid inlet exchange tank and the inlet of the medium heat exchange channel, a third switch valve is connected in series with the pumping pipeline, a fourth switch valve is connected in series between the first spraying outlet and the spraying tank, and a fifth switch valve is connected in series between the second spraying outlet and the liquid inlet exchange tank.
8. The pumpless continuous high-pressure spray device as recited in claim 7, wherein the heat exchanger is an external heat exchanger capable of absorbing heat from the outside, the medium heat exchange passage is provided in the external heat exchanger, the heat source passage is an external heat source heat exchange passage, and water or air flow for supplying heat flows through the external heat source heat exchange passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591727.6U CN210602316U (en) | 2019-09-23 | 2019-09-23 | Non-pumping pressure continuous high-pressure injection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591727.6U CN210602316U (en) | 2019-09-23 | 2019-09-23 | Non-pumping pressure continuous high-pressure injection device |
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| CN210602316U true CN210602316U (en) | 2020-05-22 |
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| CN201921591727.6U Active CN210602316U (en) | 2019-09-23 | 2019-09-23 | Non-pumping pressure continuous high-pressure injection device |
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| CN (1) | CN210602316U (en) |
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