CN215606206U - Steam generating device and steam ablation equipment - Google Patents
Steam generating device and steam ablation equipment Download PDFInfo
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- CN215606206U CN215606206U CN202023270300.1U CN202023270300U CN215606206U CN 215606206 U CN215606206 U CN 215606206U CN 202023270300 U CN202023270300 U CN 202023270300U CN 215606206 U CN215606206 U CN 215606206U
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Abstract
The utility model relates to the technical field of medical instruments and discloses a steam generating device and steam ablation equipment. The steam generator of the present invention comprises: steam generation jar, heater and controller, steam generation jar gas outlet and the pipeline connection of giving vent to anger, the pipeline of giving vent to anger is equipped with first solenoid valve, and the heater includes: the heating rod is arranged at the bottom end of the steam generating tank and extends into the accommodating cavity of the steam generating tank, and the heating ring is sleeved on the outer wall of the steam generating tank. The steam generating device is applied to steam ablation equipment and is controlled by the controller, when the temperature and the pressure in the steam generating tank reach preset values, the liquid level in the steam generating tank is stabilized in a specified range, the temperature of liquid and steam in the cavity of the steam generating tank is stabilized in a working range through the heating ring, the power of the heating ring is small, and the temperature of the liquid and the steam in the steam generating tank is easy to accurately control.
Description
Technical Field
The embodiment of the utility model relates to the technical field of medical instruments, in particular to a steam generating device and steam ablation equipment.
Background
Steam ablation is a new non-implanted endoscopic intervention technology, a steam conduit is sent to a diseased part of a human organ by an endoscope, and steam acts on diseased tissues of the human body through the steam conduit to restore the functions of the human organ.
The existing steam ablation equipment mainly comprises: the steam generating device comprises a steam generating tank and a heater, the heater heats liquid in the steam generating tank, generated steam is conveyed to the steam guide pipe through the operating handle, and the steam guide pipe is inserted into a human body to repair pathological change tissues of the human body through the steam.
However, the existing steam ablation equipment has large power of the heater, and the temperature of the steam generating tank is not easy to control.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a steam generating device and a steam ablation apparatus to solve the above problems.
The embodiment of the utility model provides a steam generating device for steam ablation equipment, which comprises: a steam generating tank, a heater and a controller;
a liquid inlet is formed in the bottom end of the steam generating tank, and a gas outlet is formed in the top end of the steam generating tank;
the liquid inlet is connected with a liquid inlet pipeline, the gas outlet is connected with a gas outlet pipeline, and the gas outlet pipeline is provided with a first electromagnetic valve;
the heater includes: a heating rod and a heating ring;
the heating rod is arranged at the bottom end of the steam generating tank, and the heating rod extends into the containing cavity of the steam generating tank and is used for heating liquid in the steam generating tank;
the heating ring is sleeved on the outer wall of the steam generating tank and is positioned above the heating rod;
the heating rod, the heating ring and the first electromagnetic valve are respectively electrically connected with the controller.
Based on the above scheme, the steam generating device of the utility model is provided with the steam generating tank, the heater and the controller, wherein the bottom end and the top end of the steam generating tank are respectively provided with the liquid inlet and the air outlet, and the heater comprises: the heating rod is arranged at the bottom end of the steam generating tank and extends into the accommodating cavity of the steam generating tank, and the heating ring is sleeved on the outer wall of the steam generating tank and located above the heating rod. The steam generating device is applied to steam ablation equipment and is controlled by a controller, when the equipment is started, the heating rod and the heating ring are electrified and heated at the same time, so that steam is rapidly generated in the accommodating cavity of the steam generating tank, when the temperature and the pressure of the steam in the steam generating tank reach preset values, the controller controls the liquid level in the steam generating tank to be kept in a specified range, the controller closes the heating rod at the same time, the side wall of the steam generating tank is heated by the heating ring, so that the temperature and the pressure of the steam in the steam generating tank are stabilized in a working range, the power of the heating ring is small, the fluctuation range of the steam temperature in the steam generating tank is small, the steam temperature in the accommodating cavity of the steam generating tank is easy to control accurately, the steam ablation equipment is convenient to use, and the equipment is more energy-saving.
In one possible embodiment, the method further comprises: thermocouples and pressure sensors;
the thermocouple and the pressure sensor are arranged on the steam generation tank and are respectively electrically connected with the controller, the thermocouple is used for detecting the temperature in the steam generation tank, and the pressure sensor is used for detecting the pressure in the steam generation tank. The structure can better control the temperature and pressure in the steam generation.
In one possible embodiment, the method further comprises: a liquid level detection mechanism;
the liquid level detection mechanism includes: the liquid level detection tank, the detection floating ball and the proximity sensor;
the bottom end of the liquid level detection tank is communicated with the bottom end of the steam generation tank through a first connecting pipeline, and the top end of the liquid level detection tank is communicated with the top end of the steam generation tank through a second connecting pipeline;
the detection floating ball is arranged in the liquid level detection tank;
the proximity sensor is arranged on the liquid level detection tank and electrically connected with the controller, and the proximity sensor is used for sending a position signal of the detection floating ball to the controller when the detection floating ball reaches a preset position. This kind of structure realizes the accurate detection to the liquid level in the steam generation jar.
In one possible solution, the liquid level detection mechanism further includes: a guide bar;
the guide rod is vertically arranged in the liquid detection tank, and the top end of the guide rod is fixed on the top plate of the liquid detection tank;
the detection floating ball is sleeved on the guide rod;
the proximity sensor is arranged on the guide rod. The floating ball is convenient to detect and fix the proximity sensor through the structure.
In one possible solution, three proximity sensors are provided, and the three proximity sensors are arranged on the guide rod at intervals;
the detection floating balls are arranged in two numbers, and the two detection floating balls are respectively arranged between the two adjacent proximity inductors. This kind of structure realizes the accurate control of liquid level.
In one possible solution, the liquid level detection mechanism further includes: a second solenoid valve;
one end of the second electromagnetic valve is arranged on the first connecting pipeline through a connecting joint, the other end of the second electromagnetic valve is used for being connected with the hose, and the second electromagnetic valve is electrically connected with the controller. The structure ensures the safe use of the steam generating tank.
In a possible scheme, the bottom and the top of the liquid detection tank are respectively provided with a first connecting joint and a second connecting joint;
the bottom and the side wall of the steam generating tank are respectively provided with a third connecting joint and a fourth connecting joint;
the first connecting joint and the third connecting joint are respectively used for being connected with the first connecting pipeline, and the second connecting joint and the fourth connecting joint are respectively used for being connected with the second connecting pipeline. The structure facilitates the communication of the two tank bodies.
In one possible embodiment, the method further comprises: a protective cover;
the protective cover is arranged on the outer side of the steam generating tank and used for shielding the steam generating tank. The structure reduces the heat loss of the steam generating tank.
In one possible solution, the steam generating canister comprises: a support base;
the support base includes: a support plate and a support column;
the support plate is square, and the steam generating tank is arranged on the support plate;
the support columns are four, and the four support columns are arranged at the top corners of the support plates respectively, so that the steam generating tank is arranged in a liftoff mode. . This kind of structure prevents that the diapire temperature of equipment box is too high.
In a feasible scheme, a protruding strip is arranged at the bottom of the protective cover, and is provided with an installation clamping groove;
the protection casing sets up in the backup pad, the installation draw-in groove is used for supplying the apex angle of backup pad is inserted. The structure facilitates the installation and fixation of the protective cover.
Embodiments of the present invention further provide a steam ablation apparatus, including: the steam generating device comprises a device body and the steam generating device designed in any one of the above items. With the structure, the steam temperature of the steam ablation equipment is easier to control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a steam generator according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the interior of a liquid detection tank according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a steam generating canister in accordance with a first embodiment of the utility model;
FIG. 4 is a schematic view of a shield according to a first embodiment of the present invention;
fig. 5 is a schematic view of a steam ablation device in a second embodiment of the present invention.
Reference numbers in the figures:
1. a steam generating tank; 11. a liquid inlet joint; 12. a third connection joint; 13. a fourth connection joint; 14. a support base; 141. a support plate; 142. a support pillar; 2. a heater; 21. a heating rod; 22. heating a ring; 3. a thermocouple; 41. an air outlet pipe; 411. a first solenoid valve; 42. a first connecting line; 43. a second connecting line; 5. a liquid level detection mechanism; 51. a liquid level detection tank; 511. a first connection joint; 512. a second connection joint; 52. detecting a floating ball; 53. a proximity sensor; 54. a guide bar; 55. a second solenoid valve; 6. a protective cover; 61. a protruding strip; 62. a notch groove; 63. installing a clamping groove; 71. a box body; 72. an operating handle; 73. a steam conduit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
As described in the background of the present application, the existing steam ablation apparatus basically comprises: the steam generating device comprises a steam generating tank and a heater, the heater heats liquid in the steam generating tank, generated steam is conveyed to the steam guide pipe through the operating handle, and the steam guide pipe is inserted into a human body to repair pathological change tissues of the human body through the steam.
The inventor of this application finds that, current steam ablation equipment, in order to make quick production steam in the steam generation jar, the power of heater is great, and the temperature fluctuation in the steam generation jar is great, and the difficult accurate control of liquid in the steam generation jar and the temperature of steam.
In order to solve the above problems, the inventor of the present application proposes a technical solution of the present application, and specific embodiments are as follows:
fig. 1 is a schematic view of a steam generating device according to a first embodiment of the present invention, fig. 2 is a schematic view of an interior of a liquid detection tank according to a first embodiment of the present invention, fig. 3 is a schematic view of a steam generating tank according to a first embodiment of the present invention, and fig. 4 is a schematic view of a protective cover according to a first embodiment of the present invention. As shown in fig. 1 to 4, the steam generator of the present embodiment includes: a steam generating tank 1, a heater 2, and a controller.
The steam generating tank 1 is fixedly arranged, the bottom end of the steam generating tank 1 is provided with a liquid inlet, the steam generating tank 1 is provided with a liquid inlet connector 11 at the position of the liquid inlet, the liquid inlet connector 11 is communicated with an external water source through a liquid inlet pipeline, and the external water source fills liquid into the cavity of the steam generating tank 1 through the liquid inlet pipeline.
The top of steam generation jar 1 is equipped with the gas outlet, and the gas outlet of steam generation jar 1 is connected with external equipment (operating handle) through outlet pipe 41, exports the steam in the appearance intracavity of steam generation jar 1 to external equipment (operating handle). A first electromagnetic valve 411 is arranged on the gas outlet pipe 41, and the opening and closing of the first electromagnetic valve 411 controls the on-off of the gas outlet pipe 41.
The heater 2 includes: a heating rod 21 and a heating ring 22.
The heating rod 21 is arranged at the bottom end of the steam generating tank 1, the heating end of the heating rod 21 extends into the containing cavity of the steam generating tank 1 and is immersed in the liquid in the steam generating tank 1, and the heating rod 21 directly heats the liquid in the steam generating tank 1 when being electrified.
The heater 22 is matched with the outer diameter of the steam generating tank 1, the heating ring 22 is sleeved on the outer wall of the steam generating tank 1, the heating ring 22 is positioned above the heating rod 21, and the installation height of the heating ring 22 on the steam generating tank 1 corresponds to the liquid level height of liquid and steam in the steam generating tank 1 in a relatively stable state. When the heating ring 22 is energized, it heats the side wall of the steam generating tank 1, so that the liquid and steam in the steam generating tank 1 are kept in a stable working state.
The heating rod 21, the heating ring 22 and the first electromagnetic valve 411 are respectively electrically connected with a controller, and the controller respectively controls the opening and closing or the on-off of the heating rod 21, the heating ring 22 and the first electromagnetic valve 411.
Through the above, it can be easily found that, the steam generating device of the present embodiment, by providing the steam generating tank, the heater and the controller, the bottom end and the top end of the steam generating tank are respectively provided with the liquid inlet and the gas outlet, and the heater comprises: the heating rod is arranged at the bottom end of the steam generating tank and extends into the accommodating cavity of the steam generating tank, and the heating ring is sleeved on the outer wall of the steam generating tank and located above the heating rod. The steam generator of this embodiment, be applied to steam ablation equipment, by controller control, heating rod and heating collar ohmic heating simultaneously when equipment is started, make the quick steam that produces in appearance chamber of steam generation jar, after the temperature and the pressure of steam reach the default in the steam generation jar, liquid level in the controller control steam generation jar keeps at the regulation within range, the heating rod is closed to the simultaneous control ware, lateral wall heating to the steam generation jar through the heating collar, make the steam generation jar hold the temperature and the pressure stability of the steam of intracavity at working range, the power of heating collar is little, the steam generation jar holds the fluctuation range of the steam temperature of intracavity little, accurate control is changeed to the steam temperature of steam generation jar intracavity, make things convenient for steam ablation equipment's use, and equipment is more energy-conserving.
Optionally, the steam generating device in this embodiment further includes: a thermocouple 3 and a pressure sensor.
The thermocouple 3 and the pressure sensor (not shown in the figure) are respectively arranged on the steam generating tank 1, and the thermocouple 3 and the pressure sensor are respectively electrically connected with the controller. The thermocouple 3 extends into the containing cavity of the steam generating tank 1, detects the temperature in the steam generating tank and sends a detected temperature signal to the controller; the pressure sensor detects the pressure in the steam generating tank and sends a detected pressure signal to the controller, and the controller receives a temperature signal of the thermocouple and a pressure signal of the pressure sensor and executes corresponding preset actions according to preset programs so as to control the temperature and the pressure in the steam generating tank.
Optionally, as shown in fig. 1 and fig. 2, the steam generating device in this embodiment further includes: and a liquid level detection mechanism 5.
The liquid level detection mechanism 5 includes: liquid level detection tank 51, detection floating ball 52 and proximity sensor 53.
The liquid level detection tank 51 is arranged at one side of the steam generation tank 1, the bottom end of the liquid level detection tank 51 is communicated with the bottom end of the steam generation tank 1 through a first connecting pipeline 42, liquid in the steam generation tank 1 flows into the liquid level detection tank 51 through the first connecting pipeline 42, the top end of the liquid level detection tank 51 is communicated with the top end of the steam generation tank 1 through a second connecting pipeline 43, the height of the connecting point of the second connecting pipeline 43 and the steam generation tank 1 is greater than the height of the highest liquid level allowed by the steam generation tank 1, the top air pressure in the liquid level detection tank 51 is consistent with the gas phase pressure at the top of the steam generation tank 1, so that the liquid level in the liquid level detection tank 51 is consistent with the liquid level in the steam generation tank 1, by detecting the liquid level in the liquid level detection tank 51, the liquid level in the steam generating tank 1 is obtained, and the accurate detection and control of the liquid level of the steam generating tank 1 are realized.
The detection floating ball 52 is arranged in the cavity of the liquid level detection tank 51, floats on the liquid level in the liquid level detection tank 51, and the up-down position of the detection floating ball 52 changes along with the change of the liquid level in the liquid level detection tank 51.
The proximity sensor 53 is disposed on the liquid level detection tank 51, and the proximity sensor 53 is electrically connected to the controller. Be close inductor 53 response and survey floater 52 upper and lower position in liquid level detection jar 51, detect the liquid level height in the liquid level detection jar 51 promptly, when surveying floater 52 and reacing preset position, be close inductor 53 and send the position signal who surveys the floater to the controller, liquid level signal in the liquid level detection jar promptly, liquid level in the controller surveys the jar according to the liquid level, control is to steam generation jar interior liquid feeding or stop the liquid feeding.
Further, in the steam generating apparatus of the present embodiment, the liquid detection tank 51 includes: a guide rod 54.
The guide rod 54 is vertically arranged in the cavity of the liquid detection tank 51, and the top end of the guide rod 54 is fixed on the top plate of the liquid detection tank 51.
The detection floating ball 52 is provided with a guide hole, the diameter of the guide hole of the detection floating ball 52 is larger than the outer diameter of the guide rod 54, the detection floating ball 52 is sleeved on the guide rod 54 through the guide hole, and the detection floating ball 52 floats up and down along the guide rod 54 along with the change of the liquid level in the liquid detection tank 51.
The proximity sensor 53 is fixedly arranged on the guide rod 54, senses and detects the position of the floating ball 52, and sends a position signal for detecting the floating ball to the controller when the floating ball reaches a preset position.
Further, in the steam generating device of the present embodiment, three proximity sensors 53 are provided, and the three proximity sensors 53 are disposed on the guide rod 54 in the liquid detection tank 51 at intervals up and down.
Two detection floating balls 52 are arranged, the two detection floating balls 52 are sleeved on a guide rod 54, and the two detection floating balls 52 are respectively positioned between two adjacent proximity sensors 53.
In the embodiment, when liquid is added into the steam generating tank, the detection floating ball at the lower part moves upwards along with the increase of the liquid level in the steam generating tank, the controller controls the heater to start working when the proximity sensor at the lower part cannot sense the floating ball at the lower part, the liquid in the steam generating tank is heated, the liquid is continuously added into the steam generating tank, and when the proximity sensor at the upper part detects the detection floating ball, the controller controls the liquid adding to stop; after the heater heats a period, temperature and pressure in the steam generation tank reach the default, equipment gets into operating condition, along with the reduction of liquid in the steam generation tank, survey the floater and constantly descend, when the sensor that is close at the middle part can not detect the detection floater of below, the liquid feeding of steam generation tank is controlled to the controller, when the sensor that is close at the middle part can not detect the detection floater of top, the controller control stops the liquid feeding, makes the liquid level in the steam generation tank be in relatively stable operating condition.
Further, in the steam generator of the present embodiment, the liquid level detection mechanism 5 further includes: a second solenoid valve 55.
One end of the second solenoid valve 55 is provided on the first connecting line 42 through a connecting joint, and the other end of the second solenoid valve 55 is connected to a discharge hose.
Further, in the steam generating device in this embodiment, the bottom of the liquid detection tank 51 is provided with a first connection joint 511, the top of the liquid detection tank 51 is provided with a second connection joint 512, and the first connection joint 511 and the second connection joint 512 are both communicated with the cavity of the liquid detection tank 51.
The bottom of steam generation jar 1 is equipped with third attach fitting 12, and the middle part lateral wall of steam generation jar 1 is equipped with fourth attach fitting 13, and third attach fitting 12 and fourth attach fitting 13 all communicate with the appearance chamber of steam generation jar 1, and fourth attach fitting 13 is higher than the highest liquid level that steam generation jar 1 allows.
The two ends of the first connecting pipeline 42 are respectively connected with the first connecting joint 511 and the third connecting joint 12, so that the steam generating tank 1 is communicated with the bottom of the liquid detecting tank 51, and the first connecting pipeline 42 is convenient to connect and fix.
The two ends of the second connecting pipeline 43 are respectively connected with the second connecting joint 512 and the fourth connecting joint 13, so that the second connecting pipeline 43 can be conveniently and fixedly connected.
Optionally, as shown in fig. 3 and 4, the steam generating device in this embodiment further includes: a shield 6.
The protective cover 6 is cylindrical and is provided with a top cover. 6 covers of protection casing are established in the outside of steam generation jar 1, and the internal diameter and the external diameter and the height that highly are greater than steam generation jar 1 of protection casing 6 form certain interval between the inner wall of protection casing 6 and steam generation jar 1's outer wall, and protection casing 6 shelters from steam generation jar 1 completely for steam generation jar 1 keeps warm more, also prevents to cause the damage because of steam generation jar 1's high temperature to other spare parts of equipment.
Further, in the steam generating apparatus of the present embodiment, the steam generating tank 1 includes: supporting the base 14.
The support base 14 includes: a support plate 141 and a support column 142.
The support plate 141 has a square shape, the support plate 141 has a width greater than the outer diameter of the steam generating tank 1, and the steam generating tank 1 is disposed on the top surface of the support plate 141.
The support columns 142 are four, the four support columns 142 are respectively arranged at the top corners of the bottom of the support plate 141, so that the bottom surface of the steam generating tank 1 is arranged off the ground, and when the steam generating tank 1 is arranged in the box body of the equipment, a certain distance is reserved between the bottom surface of the steam generating tank and the bottom wall of the box body, so that the temperature of the bottom wall of the box body is prevented from being too high.
Further, in the steam generating device of this embodiment, the bottom of the protective cover 6 is provided with four downwardly extending protruding strips 61, and a notch 62 is provided between the four protruding strips 61 and the side wall of the protective cover 6, so that the protruding strips 61 can be pulled outwards, and the bottom end of the protruding strips 61 is provided with an installation clamping groove 63.
The protective cover 6 is sleeved on the outer side of the steam generating tank 1, the bottom surface of the protective cover 6 is placed on the top surface of the supporting plate 141, the protruding strips 61 are pulled outwards, the four top corners of the supporting plate 141 are inserted into the mounting clamping grooves 63 of the protruding strips 61, and the protective cover 6 is fixed on the supporting base 14.
Fig. 5 is a schematic view of a steam ablation device in a second embodiment of the present invention.
As shown in fig. 5, the steam ablation apparatus of the present embodiment includes: the steam generating device of the above-mentioned embodiment and the equipment body.
The equipment body include: a case 71, an operating handle 72, and a steam guide pipe 73.
The steam generating device is arranged in the box body 71 of the equipment body, one end of the operating handle 72 is connected with the air outlet of the steam generating tank through an air outlet pipeline, the steam guide pipe 73 is connected to the other end of the operating handle 62 and communicated with the air outlet pipeline, steam in the steam generating tank is conveyed to the steam guide pipe through the air outlet pipeline, and the steam is conveyed into a human body through the steam guide pipe.
In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A steam generating device for use in a steam ablation apparatus, comprising: a steam generating tank, a heater and a controller;
a liquid inlet is formed in the bottom end of the steam generating tank, and a gas outlet is formed in the top end of the steam generating tank;
the liquid inlet is connected with a liquid inlet pipeline, the gas outlet is connected with a gas outlet pipeline, and the gas outlet pipeline is provided with a first electromagnetic valve;
the heater includes: a heating rod and a heating ring;
the heating rod is arranged at the bottom end of the steam generating tank, and the heating rod extends into the containing cavity of the steam generating tank and is used for heating liquid in the steam generating tank;
the heating ring is sleeved on the outer wall of the steam generating tank and is positioned above the heating rod;
the heating rod, the heating ring and the first electromagnetic valve are respectively electrically connected with the controller.
2. The steam generating apparatus of claim 1, further comprising: thermocouples and pressure sensors;
the thermocouple and the pressure sensor are arranged on the steam generation tank and are respectively electrically connected with the controller, the thermocouple is used for detecting the temperature in the steam generation tank, and the pressure sensor is used for detecting the pressure in the steam generation tank.
3. The steam generating apparatus of claim 1, further comprising: a liquid level detection mechanism;
the liquid level detection mechanism includes: the liquid level detection tank, the detection floating ball and the proximity sensor;
the bottom end of the liquid level detection tank is communicated with the bottom end of the steam generation tank through a first connecting pipeline, and the top end of the liquid level detection tank is communicated with the top end of the steam generation tank through a second connecting pipeline;
the detection floating ball is arranged in the liquid level detection tank;
the proximity sensor is arranged on the liquid level detection tank and electrically connected with the controller, and the proximity sensor is used for sending a position signal of the detection floating ball to the controller when the detection floating ball reaches a preset position.
4. The steam generating apparatus according to claim 3, wherein the liquid level detecting mechanism further comprises: a guide bar;
the guide rod is vertically arranged in the liquid detection tank, and the top end of the guide rod is fixed on the top plate of the liquid detection tank;
the detection floating ball is sleeved on the guide rod;
the proximity sensor is arranged on the guide rod.
5. The steam generating device of claim 4, wherein the proximity sensor is provided with three proximity sensors, and the three proximity sensors are arranged on the guide rod at intervals;
the detection floating balls are arranged in two numbers, and the two detection floating balls are respectively arranged between the two adjacent proximity inductors.
6. The steam generating apparatus according to claim 3, wherein the liquid level detecting mechanism further comprises: a second solenoid valve;
one end of the second electromagnetic valve is arranged on the first connecting pipeline through a connecting joint, the other end of the second electromagnetic valve is used for being connected with the hose, and the second electromagnetic valve is electrically connected with the controller.
7. The steam generating apparatus as claimed in claim 3, wherein the liquid detection tank is provided at a bottom and a top thereof with a first connection joint and a second connection joint, respectively;
the bottom and the side wall of the steam generating tank are respectively provided with a third connecting joint and a fourth connecting joint;
the first connecting joint and the third connecting joint are respectively used for being connected with the first connecting pipeline, and the second connecting joint and the fourth connecting joint are respectively used for being connected with the second connecting pipeline.
8. A steam generating device according to claim 1, wherein the steam generating canister comprises: a support base;
the support base includes: a support plate and a support column;
the support plate is square, and the steam generating tank is arranged on the support plate;
the support columns are four, and the four support columns are arranged at the top corners of the support plates respectively, so that the steam generating tank is arranged in a liftoff mode.
9. The steam generating apparatus of claim 8, further comprising: a protective cover;
the bottom of the protective cover is provided with a protruding strip, and the protruding strip is provided with an installation clamping groove;
the protection casing cover is established the outside of steam generation jar sets up in the backup pad, the installation draw-in groove is used for supplying the apex angle of backup pad is inserted.
10. A steam ablation device, comprising: a device body and a steam generating device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270300.1U CN215606206U (en) | 2020-12-30 | 2020-12-30 | Steam generating device and steam ablation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270300.1U CN215606206U (en) | 2020-12-30 | 2020-12-30 | Steam generating device and steam ablation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215606206U true CN215606206U (en) | 2022-01-25 |
Family
ID=79888255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023270300.1U Active CN215606206U (en) | 2020-12-30 | 2020-12-30 | Steam generating device and steam ablation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215606206U (en) |
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2020
- 2020-12-30 CN CN202023270300.1U patent/CN215606206U/en active Active
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