CN115825606A - Converter valve assembly loss measuring device - Google Patents
Converter valve assembly loss measuring device Download PDFInfo
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- CN115825606A CN115825606A CN202211288020.4A CN202211288020A CN115825606A CN 115825606 A CN115825606 A CN 115825606A CN 202211288020 A CN202211288020 A CN 202211288020A CN 115825606 A CN115825606 A CN 115825606A
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Abstract
The invention provides a converter valve assembly loss measuring device, and belongs to the field of electric performance testing devices. The measuring device comprises a box body, wherein a setting space for setting the converter valve assembly is arranged in the box body, an air inlet duct and an air outlet duct are connected to the box body, and a fan is arranged on the air inlet duct or the air outlet duct; the converter valve assembly loss measuring device further comprises an air inlet temperature sensor used for detecting the temperature of air entering the box body, an air outlet temperature sensor is installed in the air outlet duct, and a wind tester is further installed in the air inlet duct or the air outlet duct so as to calculate the heat dissipated by the converter valve assembly through the air. The loss of the converter valve assembly is transferred to the air in the setting space in a heat mode, then the air in the box body flows rapidly along the set direction, the energy lost by the converter valve is taken away as soon as possible in the heat mode, and finally the heat lost by the converter valve assembly through the air can be calculated through a formula by measuring the temperature and the flow of an inlet and an outlet respectively.
Description
Technical Field
The invention relates to a converter valve assembly loss measuring device, and belongs to the field of electric performance testing devices.
Background
In the process of transmitting power at long distance and ultra-long distance, direct current transmission is widely applied because of the advantages of no inductive reactance, no capacitive reactance, no synchronization problem and the like. The converter valve is used as a core device in a direct current transmission project, and a large amount of loss is generated in the alternating current-direct current conversion process. Loss is dissipated in a heat mode, and the heat exchange efficiency design of the converter valve, the radiator model selection, the component model selection, the valve cooling system design and the valve hall heating and ventilation air conditioner design are directly influenced by the converter valve loss analysis, so that the converter valve loss analysis is a very important link in the converter valve design.
At present, the loss calculation of the converter valve is theoretically calculated according to the calculation method of the standard in IEC61803:2011 and IEC62751:2014, and a measurement method by a calorimetry method also appears. The calorimetry is to measure the water inlet temperature, the water outlet temperature and the flow of the water-cooled radiator by utilizing the inherent water-cooled radiator in the converter valve, and further obtain the heat loss of the converter valve by calculating and measuring the heat dissipated by the converter valve through cooling water.
However, the converter valve has heat exchange with air besides heat exchange with the water-cooled radiator, only the heat dissipated through the water-cooled radiator is measured in the prior art, and the heat dissipated through the air is not measured, so that actually measured data are small, that is, in the prior art, the converter valve simultaneously exchanges heat with two heat-conducting media, namely liquid and gas, but only the heat exchange amount of the liquid is detected in the measurement, and the heat exchange amount of the air of the other heat-conducting medium is lacked, so that the measurement is inaccurate, and a measuring device capable of measuring the heat dissipated by the converter valve assembly through the air is lacked in the prior art.
Disclosure of Invention
The invention aims to provide a converter valve assembly loss measuring device. The method is used for solving the problem that the heat dissipated by the converter valve assembly through air cannot be measured in the prior art.
In order to achieve the purpose, the loss measuring device for the high-voltage direct current converter valve assembly adopts the following technical scheme:
a loss measuring device for a converter valve assembly comprises a box body, wherein a setting space for setting the converter valve assembly is arranged in the box body, an air inlet duct and an air outlet duct are connected to the box body, and a fan is arranged on the air inlet duct or the air outlet duct, so that outside air is conveyed into the setting space through the air inlet duct, further, the loss of the converter valve assembly is transmitted to the air in a heat manner and finally discharged out of the box body through the air outlet duct; the converter valve assembly loss measuring device further comprises an air inlet temperature sensor used for detecting the temperature of air entering the box body, an air outlet temperature sensor is installed in the air outlet duct, and a wind tester is further installed in the air inlet duct or the air outlet duct so as to calculate the heat dissipated by the converter valve assembly through the air.
The beneficial effects of the above technical scheme are that: the box body is internally provided with a setting space, so that the converter valve component is conveniently arranged in the box body and is insulated from the outside; the box body is connected with an air inlet duct and an air outlet duct, and a fan is arranged on the air inlet duct or the air outlet duct so as to convey outside air into the setting space through the air inlet duct, further transfer the loss of the converter valve assembly to the air in a heat manner, and finally discharge the air out of the box body through the air outlet duct; through the design of the fan and the air duct, the air in the box body can flow rapidly along the set direction, and the energy lost by the converter valve is taken away as soon as possible in the form of heat; and the converter valve assembly loss measuring device also comprises an air inlet temperature sensor for detecting the temperature of air entering the box body, an air outlet temperature sensor is installed in the air outlet duct, and a wind tester is also installed in the air inlet duct or the air outlet duct, so that the heat dissipated by the converter valve assembly through the air can be calculated through a ready formula by respectively measuring the temperature and the flow of the inlet air and the outlet air.
Further, the air outlet duct comprises an air outlet evacuation section positioned at the top in the box body, and a plurality of air outlet evacuation holes are arranged on the lower side surface of the air outlet evacuation section.
The beneficial effects of the above technical scheme are that: the lower side face of the air-out evacuation section close to the converter valve assembly is provided with the air-out evacuation holes, so that air in the space can be rapidly collected and set, and heat generated by the converter valve assembly can be conveniently and rapidly taken away.
Furthermore, the air outlet duct also comprises an air outlet flow guide section positioned outside the box body, the air outlet duct also comprises an air outlet mixing part positioned between the air outlet evacuation section and the air outlet flow guide section, and the air outlet temperature sensor is arranged in the air outlet flow guide section.
The beneficial effects of the above technical scheme are that: the electronic components at different positions of the converter valve assembly have different heat productivity, the air flow entering the air outlet evacuation hole may have temperature difference, the air outlet mixing part can fully mix the collected air, the air measured by the air outlet temperature sensor is the mixed air, the air temperature fluctuation is avoided, and the measurement result is more accurate.
Furthermore, the air-out mixing portion is U-shaped, so that the air-out evacuation section and the air-out flow guide section are arranged in parallel and the wind directions in the air-out evacuation section and the air-out flow guide section are opposite.
The beneficial effects of the above technical scheme are that: the convenient arrangement, and carry out 180 adjustment with the air flow in the air-out wind channel, mix the effect better.
Further, the air volume tester is arranged in the air outlet flow guide section.
The beneficial effects of the above technical scheme are that: the air outlet flow guide section is arranged outside the box body, and the installation and arrangement of the air volume tester are simple.
Further, the fan is arranged at an outlet of the air outlet duct.
The beneficial effects of the above technical scheme are that: the fan is arranged at the outlet, so that air in the setting space can be collected and discharged quickly; and the power of the fan can be adjusted according to the temperature in the air outlet duct, and the working environment temperature of the converter valve component is controlled.
Further, the air inlet duct is including setting up the sparse section of air inlet at the bottom half, be provided with a plurality of air inlet sparse holes on the last side of the sparse section of air inlet, the sparse section of air inlet is located the sparse below of the sparse section of air-out.
The beneficial effects of the above technical scheme are that: the upper side surface of the air outlet evacuation section close to the converter valve assembly is provided with air inlet evacuation holes, so that air can be directly blown to the converter valve assembly conveniently; and because the heat that the converter valve subassembly produced upwards gives off for the hot-air after being heated more easily moves toward air outlet duct direction.
Furthermore, the air inlet duct also comprises an air inlet flow guide section which is perpendicular to the bottom surface of the box body, and the air inlet flow guide section is internally provided with the air inlet temperature sensor.
The beneficial effects of the above technical scheme are that: the air inlet guide section is arranged to provide more mounting positions for the air inlet temperature sensor.
Furthermore, the whole air inlet duct is arranged in an L shape, and the inlet of the air inlet duct is positioned at the upper part of the box body.
The beneficial effects of the above technical scheme are that: the inlet of the air inlet duct is higher in position, the space of the side wall of the box body is saved, arrangement of other parts is facilitated, the inlet position is far away from the ground, and more ground dust is prevented from being sucked into the inlet of the air inlet duct.
Furthermore, the converter valve assembly loss measuring device also comprises a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is used for being connected with a water inlet of a water-cooled radiator of the converter valve assembly, the water outlet pipe is used for being connected with a water outlet of the water-cooled radiator of the converter valve assembly, and a water inlet temperature sensor is arranged in the water inlet pipe; and a water outlet temperature sensor is arranged in the water outlet pipe, and a water quantity tester is arranged in the water inlet pipe or the water outlet pipe.
The beneficial effects of the above technical scheme are that: the converter valve component has a simple structure, another group of heat dissipation channels are formed, the heat absorbed by the air heat dissipation channel and the heat absorbed by the waterway heat dissipation channel are respectively calculated, and the sum of the two absorbed heat is the heat dissipated by the converter valve component, so that the measurement result is more accurate.
Drawings
Fig. 1 is a perspective view of a loss measuring device 1 of a converter valve assembly according to an embodiment of the invention;
FIG. 2 is a perspective view of another perspective of the loss measuring device of the converter valve assembly of FIG. 1;
fig. 3 is an internal schematic view of the loss measuring device of the converter valve assembly shown in fig. 1.
In the figure: 1. a box body; 11. a box door; 12. connecting the copper bars; 13. an insulating sleeve; 12. a gas heat exchange cavity; 21. an air inlet duct; 211. an air inlet flow guide section; 212. an air inlet evacuation section; 213. air inlet dispersing holes; 214. an inlet air temperature sensor; 22. an air outlet duct; 221. an air-out evacuation section; 222. air outlet dispersing holes; 223. an air outlet bending part; 224. an air outlet flow guide section; 225. an air outlet temperature sensor; 23. a fan; 24. an air volume tester; 31. a water inlet pipe; 311. an inlet water temperature sensor; 32. a water outlet pipe; 321. an effluent temperature sensor; 33. a water content tester; 4. a converter valve assembly; 5. an electric cabinet; 6. a universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" or the like does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
An embodiment of the converter valve assembly loss measuring device (hereinafter referred to as measuring device) in the invention comprises:
as shown in fig. 1, 2 and 3, the testing device comprises a box body 1, wherein a box door 11 is arranged on one side of the box body 1; the inside of the case 1 forms an installation space for installing the converter valve assembly 4, specifically, the installation space is a gas heat exchange chamber 12 in the present embodiment. The box body is respectively connected with an air inlet duct 21 and an air outlet duct 22, and the outside of the box body is provided with a water inlet pipe 31 and a water outlet pipe 32 which are fixedly connected with a water-cooling radiator of the converter valve component 4.
As shown in fig. 3, the air intake duct 21 includes a vertically arranged air intake guiding section 211 and a horizontally arranged air intake evacuating section 212 which are connected in sequence and are arranged in the box body in an L shape; the inlet of the inlet air guiding section 211 is located at the upper part of the box body 1, the inlet air dispersing section 212 is arranged at the bottom of the box body 1, and the upper side of the inlet air dispersing section 212 is provided with a plurality of rows of inlet air dispersing holes 213 for introducing the external air from the inlet air duct 21 into the gas heat exchange cavity 12. An inlet air temperature sensor 214 is arranged in the inlet air guide section 211 and used for measuring the inlet air temperature.
The air outlet duct 22 includes an air outlet evacuation section 221 disposed at the top inside the box 1 and an air outlet guide section 224 disposed outside the box 1. The air outlet evacuation section 221 is located above the converter valve assembly 4, and a plurality of rows of air outlet evacuation holes 222 are formed in the lower side surface of the air outlet evacuation section 221, so that the air blown upwards from the air inlet evacuation section 212 can directly blow into the air outlet evacuation holes 222 after passing through the converter valve assembly 4, and the hot air can be collected and discharged conveniently. An air outlet is formed in the position, corresponding to the air outlet duct 22, of the box body 1, an outlet of the air outlet evacuation section 221 and an inlet of the air outlet flow guide section 224 are respectively fixed to the position, corresponding to the air outlet, of the box body 1, so that the air outlet evacuation section 221 and the air outlet flow guide section 224 are communicated, and an outlet end of the air outlet evacuation section 221 and an inlet end of the air outlet flow guide section 224 jointly form a U-shaped air outlet bending portion 223, so that air coming out of the converter valve assembly is uniformly mixed; that is to say that wind bending portion 223 one end is located the box and is communicate with air-out sparse section 221, and one end is located the box outside and air-out water conservancy diversion section 224 intercommunication. An air outlet temperature sensor 225 and an air quantity tester 24 are arranged in the air outlet flow guide section 224 and are used for respectively measuring the air outlet temperature and the air flow quantity. The outlet of the air outlet guide section 224 is provided with a fan 23.
The operation of the measuring device according to the invention is as follows:
under the action of the fan 23, air flows through the air inlet duct 21, the gas heat exchange cavity 12 and the air outlet duct 22 in sequence. The air flows into the air inlet dispersing section 212 after being subjected to temperature measurement by the air inlet temperature sensor 214, then enters the gas heat exchange cavity 12 through the air inlet dispersing holes 213 on the upper side surface of the air inlet dispersing section 212 to cool the converter valve assembly 4, and the air flowing out of the air inlet duct 21 can be further cooled because the air inlet dispersing holes 213 are large in distribution area and directly face the converter valve assembly 4The converter valve assembly 4 is well cooled. The hot air rises and enters the air outlet duct 22 through the air outlet scattering holes 222, and then the air flows heated by different elements and having different temperatures are uniformly mixed through the air outlet bending portion 223, so that the air outlet temperature sensor 225 positioned behind the air outlet bending portion 223 can measure more accurate values. After the measurement system reaches thermal equilibrium, the intake air temperature t measured by the intake air temperature sensor 214 is recorded in And the air outlet temperature t measured by the air outlet temperature sensor 225 out The amount q of the intake air measured by the air quantity tester 24 can be used to calculate the heat quantity dissipated by the converter valve assembly through the air, for example, the following formula can be used:
p＝c×ρ 2 ×q×(t out -t in )；
wherein:
p-the heat dissipated by the converter valve assembly through the air, W;
q-air volume, m 3 /s；
c-air specific heat capacity, 1005J/(kg. K) (30 ℃);
ρ 2 air Density, 1.165kg/m 3 (30℃)；
t out -outlet air temperature, deg.c;
t in -inlet air temperature, deg.c;
further, as shown in fig. 2, the testing device also has an inlet pipe 31 and an outlet pipe 32 for fixedly connecting with the water-cooled radiator of the converter valve assembly 4 itself. The water inlet pipe 31 is communicated with a water inlet of the water-cooling radiator, and a water inlet temperature sensor 311 is arranged in the water inlet pipe 31; the water outlet pipe 32 is communicated with the water outlet of the water-cooled radiator, and a water outlet temperature sensor 321 and a water content tester 33 are arranged in the water outlet pipe 32.
The inlet water temperature T in the inlet pipe 31 and the outlet pipe 32 can be respectively tested by the inlet water temperature sensor 311 and the outlet water temperature sensor 321 in And the temperature T of the outlet water out The water flow rate Q for cooling the converter valve assembly 4 in a unit time is measured by the water flow tester 33, and the heat dissipated by the converter valve assembly 4 through the cooling water can be calculated, for example, the following formula can be adopted:
P＝C×ρ 1 ×Q×(T out -T in )；
wherein:
p is heat, W, emitted by the converter valve assembly through cooling water;
q-water inflow, L/s;
c-specific heat capacity of inlet water, 4174J/(kg. K) (40 ℃);
ρ 1 -cooling water density, 9.922kg/L (40 ℃);
T out -water temperature, deg.c;
T in -temperature of water intake, deg.c;
at this time, the converter valve assembly loses heat: p is t ＝P+p。
Further, as can be seen from fig. 2 and 3, the testing device further comprises an electric cabinet 5 and a universal wheel 6. An automatic control program is arranged in the electric cabinet 5, and the air inlet temperature t can be automatically recorded in Air outlet temperature t out Air inlet quantity q and water inlet temperature T in Water outlet temperature T out And the water inlet flow Q, and further automatically calculating the heat lost by the converter valve assembly 4 in unit time. The universal wheels 6 are arranged at the bottom of the box body 1 and used for supporting the box body 1 and driving the box body 1 to move in a sliding mode. Still set up on the box 1 and pass box 1 and be used for connecting copper bar 12 and the cover that is connected the copper bar 12 outside and with box 1 fixed connection's insulating sleeve 13 that is used for being connected with external power electricity, when needs measure, directly carry out the electricity with connecting copper bar 12 with converter valve subassembly 4 and be connected and can switch on converter valve subassembly and external power source.
In other embodiments of the converter valve assembly loss measurement apparatus: the water outlet pipe and the water inlet pipe are not arranged, the heat loss of the converter valve assembly through air can be measured only at the moment, and the water outlet temperature sensor and the water inlet temperature sensor are directly arranged in the water-cooled radiator of the converter valve assembly.
In other embodiments of the converter valve assembly loss measurement apparatus: the air inlet duct is not arranged in an L shape, the air inlet evacuating section is connected with the air inlet flow guiding section through a pipeline, and the pipeline is in a broken line shape.
In other embodiments of the converter valve assembly loss measurement apparatus: there is not the air inlet water conservancy diversion section, only includes the sparse section of air inlet, and the air inlet duct is "a" style of calligraphy this moment, and the entry setting in the bottom of box in the air inlet duct.
In other embodiments of the converter valve assembly loss measurement apparatus: the air inlet temperature sensor is arranged on the air inlet evacuation section and used for measuring the air temperature in the air inlet evacuation section.
In other embodiments of the converter valve assembly loss measurement apparatus: the air inlet temperature sensor is not arranged in the air inlet duct, but arranged on the surface of the box body, the temperature of the air on the surface of the box body is measured, and the air in the environment is directly introduced into the box body through the air inlet duct, so that the air inlet temperature is the ambient air temperature under the condition.
In other embodiments of the converter valve assembly loss measurement apparatus: the other arrangement forms of the air inlet dispersion holes and the air inlet dispersion section are arranged on the left side of the box body, the air inlet dispersion holes are arranged on the right side face of the air inlet dispersion section, and external air is introduced into the air inlet dispersion holes and then is sprayed to the right side of the converter valve assembly from the air inlet dispersion section.
In other embodiments of the converter valve assembly loss measurement apparatus: there is no air intake dispersing section, and the air intake duct is a short straight pipe.
In other embodiments of the converter valve assembly loss measurement apparatus: the fan is arranged at the inlet of the air inlet duct.
In other embodiments of the converter valve assembly loss measurement apparatus: meanwhile, fans with the same flow direction are arranged at the inlet of the air inlet duct and the outlet of the air outlet duct.
In other embodiments of the converter valve assembly loss measurement apparatus: the air volume tester is arranged in the air inlet duct.
In other embodiments of the converter valve assembly loss measurement apparatus: the air-out mixing portion is the portion of bending that is L shape, and the evacuation section of air-out and air-out water conservancy diversion section are in the same place with perpendicular intercommunication this moment.
In other embodiments of the converter valve assembly loss measurement apparatus: the air-out mixing portion is an independent component, can be a U-shaped pipe or an L-shaped pipe, and two ends of the air-out mixing portion are respectively connected with the air-out evacuation section and the air-out diversion section.
In other embodiments of the converter valve assembly loss measurement apparatus: the air outlet mixing part is a component composed of staggered fins, the fins can be directly arranged at the outlet end of the air outlet evacuation section or the inlet end of the air outlet flow guide section, and the air outlet temperature sensor is arranged behind the fins.
In other embodiments of the converter valve assembly loss measurement apparatus: the air outlet dispersing section is a pipeline with one open end, and the open end is used for facing the converter valve component.
In other embodiments of the converter valve assembly loss measurement apparatus: the air outlet evacuation section is not arranged, and the inlet section of the air outlet flow guide section is directly connected to the opening of the box body and is communicated with the setting space in the box body.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The loss measuring device for the converter valve assembly is characterized by comprising a box body (1), wherein a setting space for setting the converter valve assembly (4) is arranged in the box body (1), an air inlet duct (21) and an air outlet duct (22) are connected to the box body (1), and a fan (23) is arranged on the air inlet duct (21) or the air outlet duct (22) so as to convey outside air into the setting space through the air inlet duct (21), further transfer loss of the converter valve assembly (4) to the air in a heat manner and finally discharge the loss of the converter valve assembly (4) out of the box body (1) through the air outlet duct (22); the converter valve assembly loss measuring device further comprises an air inlet temperature sensor (214) used for detecting the temperature of air entering the box body (1), an air outlet temperature sensor (225) is installed in the air outlet duct (22), and an air quantity tester (24) is further installed in the air inlet duct (21) or the air outlet duct (22) so as to calculate the heat quantity dissipated by the converter valve assembly (4) through the air.
2. The converter valve assembly loss measurement device of claim 1, wherein: the air outlet duct (22) comprises an air outlet evacuation section (221) located at the inner top of the box body (1), and a plurality of air outlet evacuation holes (222) are arranged on the lower side surface of the air outlet evacuation section (221).
3. The converter valve assembly loss measurement device of claim 2, wherein: air-out wind channel (22) still includes air-out water conservancy diversion section (224) that are located box (1) outside, air-out wind channel (22) still includes the air-out mixed portion that is located between air-out sparse section (221) and air-out water conservancy diversion section (224), air-out temperature sensor (225) set up in air-out water conservancy diversion section (224).
4. The converter valve assembly loss measurement device of claim 3, wherein: the air outlet mixing part is U-shaped, so that the air outlet evacuation section (221) and the air outlet guide section (224) are arranged in parallel, and the wind directions in the air outlet evacuation section and the air outlet guide section are opposite.
5. The converter valve assembly loss measurement device of claim 3 or 4, wherein: the air volume tester (24) is arranged in the air outlet flow guide section (224).
6. The converter valve assembly loss measurement apparatus of claim 3 or 4, wherein: and the fan (23) is arranged at the outlet of the air outlet duct (22).
7. The converter valve assembly loss measuring device of any one of claims 2 to 4, wherein: the air inlet duct (21) comprises an air inlet evacuation section (212) arranged at the bottom of the box body (1), a plurality of air inlet evacuation holes (213) are formed in the upper side face of the air inlet evacuation section (212), and the air inlet evacuation section (212) is located below the air outlet evacuation section (221).
8. The converter valve assembly loss measurement device of claim 7, wherein: the air inlet duct (21) further comprises an air inlet flow guide section (211) which is perpendicular to the bottom surface of the box body (1), and an air inlet temperature sensor (214) is arranged in the air inlet flow guide section (211).
9. The converter valve assembly loss measurement device of claim 8, wherein: the air inlet duct (21) is integrally arranged in an L shape, and an inlet of the air inlet duct (21) is positioned at the upper part of the box body (1).
10. The converter valve assembly loss measuring device according to any one of claims 1 to 4, wherein the converter valve assembly (4) loss measuring device further comprises a water inlet pipe (31) and a water outlet pipe (32), the water inlet pipe (31) is used for being connected with a water inlet of a water-cooled radiator of the converter valve assembly (4), the water outlet pipe (32) is used for being connected with a water outlet of the water-cooled radiator of the converter valve assembly (4), and a water inlet temperature sensor (311) is arranged in the water inlet pipe (31); set up a water temperature sensor (321) in outlet pipe (32), be provided with water content tester (33) in inlet tube (31) or outlet pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211288020.4A CN115825606A (en) | 2022-10-20 | 2022-10-20 | Converter valve assembly loss measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211288020.4A CN115825606A (en) | 2022-10-20 | 2022-10-20 | Converter valve assembly loss measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115825606A true CN115825606A (en) | 2023-03-21 |
Family
ID=85525132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211288020.4A Pending CN115825606A (en) | 2022-10-20 | 2022-10-20 | Converter valve assembly loss measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN115825606A (en) |
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2022
- 2022-10-20 CN CN202211288020.4A patent/CN115825606A/en active Pending
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