CN209926502U - Ice quantity measuring and controlling device with real-time display - Google Patents
Ice quantity measuring and controlling device with real-time display Download PDFInfo
- Publication number
- CN209926502U CN209926502U CN201920051860.6U CN201920051860U CN209926502U CN 209926502 U CN209926502 U CN 209926502U CN 201920051860 U CN201920051860 U CN 201920051860U CN 209926502 U CN209926502 U CN 209926502U
- Authority
- CN
- China
- Prior art keywords
- ice
- signal
- amount
- real
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses an ice amount measurement and control device with real-time display, especially for ice cold-storage air conditioning system, can real-time supervision and show ice amount in the ice groove, prevent because of excessive icing the ice storage device that leads to impaired. The measuring and controlling device mainly comprises an ice tank connecting pipe, a positioning joint, a pressure transmitter, a liquid level glass pipe, a signal transmission line, an ice amount display box and other parts, wherein the signal transmission line is mainly connected with the pressure transmitter, an electric switch valve on an ice tank main pipe, a system control cabinet and the like. The ice groove connecting pipe is fixed on the side wall of the ice groove and used for communicating water in the ice groove, the pressure transmitter converts a pressure signal into an electric signal, the signal is transmitted to the ice quantity display box through a signal transmission line, and the signal is displayed on the display screen and the ice quantity light column in real time. When the set ice storage amount is reached, the electric switch valve on the ice tank main pipe is closed, and ice is not made any more, so that the purpose of real-time measurement and control of the ice amount in the ice tank is achieved.
Description
Technical Field
The utility model belongs to the technical field of measurement and control device, a take ice volume measurement and control device that shows in real time is related to, especially is arranged in ice cold-storage air conditioning system, can real-time supervision and show ice tank internal ice volume, prevents because of excessive icing the ice storage device that leads to impaired.
Background
The ice amount sensing device is an important component of the ice storage device and plays a role in detecting the ice amount in real time. The current sensing device based on the liquid level formula that generally adopts, the ice volume is measured and mainly relies on liquid level formula ice volume sensor to measure, and more common construction method is directly to drop into pressure transmitter in the liquid level pipe, then the correction of zeroing of electrical personnel. The density of the frozen water is reduced, the volume of the frozen water is increased, the frozen ice is wrapped around the ice storage coil pipe, so that the liquid level in the ice storage device is increased, and the ice storage amount can be calculated through the change of the liquid level height. However, the liquid level meter cannot be fixed and is easy to shift, accuracy of measured data is affected, the running state of the whole cooling system is indirectly affected, and later maintenance and overhaul are not convenient. Therefore, the development of an integrated level sensing device is critical to accurate measurement of ice accumulation and to simplify installation.
Disclosure of Invention
The utility model aims at the not enough of prior art, provide an ice amount measurement and control device that area shows in real time.
The utility model relates to an ice volume measurement and control device of real-time demonstration in area mainly is applied to ice cold-storage air conditioning system, mainly comprises ice groove connecting pipe, positioning joint, liquid level glass pipe, pressure transmitter, signal transmission line, ice volume display box etc.. The ice groove connecting pipe is connected with one end of the positioning joint, and the other end of the positioning joint is connected with one end of the pressure transmitter; the liquid level glass pipe is sleeved on the periphery of the pressure transmitter, and the signal output end of the pressure transmitter is connected with the signal input end of the ice amount display box through a signal transmission line. The signal output end of the ice amount display box is connected with the signal input end of the electric switch valve on the ice tank main pipe through a signal transmission line, the signal end of the ice amount display box is bidirectionally connected with the signal end of the system control cabinet, and meanwhile, the system control cabinet supplies power for the display box.
The ice groove connecting pipe is fixed on the side wall of the ice groove and is used for communicating water in the ice groove; the material is a metal pipe or a hard plastic pipe, and one end of the pipe is provided with external threads.
The pressure transmitter is provided by a supplier or self-assembled, can accurately detect the liquid level pressure in the ice tank and converts a pressure signal into an output electric signal of 4-20mA, and the magnitude of the output electric signal is in direct proportion to the ice amount in the ice tank. The pressure transmitter transmits the output electric signal to the ice amount display box through a signal transmission line;
the ice amount display box comprises a panel, but is not limited to a display screen, an ice amount light column, an indicator light, a setting button, a text description area and the like. The display screen is one or more, and can display a set mode, a set value, set time, real-time ice amount and the like; the ice quantity light beam comprises a display light beam and ice quantity scales, the residual ice quantity in the ice groove can be visually displayed, the number of the light beams and the interval between the scales can be freely set according to requirements, and the range of the ice quantity scales is 0-100%; the number of the indicator lamps is three, including an operation indicator lamp, a stop indicator lamp and a warning indicator lamp; the setup button includes, but is not limited to, a SET key, a direction key, a power source, etc. The character description area is used for printing logo marks of posting units, safety descriptions of devices and the like, and the area size and the position are set according to the spare space of the panel. The ice amount display box displays the received pressure signal on the display screen and the ice amount light column in real time. When the set ice storage amount is reached under the ice making working condition, an electric switch valve closing signal is sent, the electric switch valve on the ice tank main pipe receives the signal and closes the signal, ice is not made any more, and therefore the purpose of real-time measurement and control of the ice amount in the ice tank is achieved.
The positioning joint is a 90-degree elbow bend, one end of the positioning joint is in threaded connection with the ice groove connecting pipe, and the other end of the positioning joint is in threaded connection with the pressure transmitter; wherein, the connection end with the pressure transmitter is provided with a connector ladder, and the pipe wall between the ladder and the thread section is provided with 4-8 small outflow holes which are uniformly distributed;
the liquid level glass tube is sleeved at the joint step of the positioning joint, and the pressure transmitter is arranged in the liquid level glass tube. The pipe wall is marked with 0% -100% of scales, the residual ice amount in the ice groove is displayed in real time, and the starting position and the interval of the scales are determined according to specific conditions.
The utility model has the advantages that:
the utility model discloses a liquid level glass pipe, pressure transmitter, positioning joint integrated design, development positioning joint interface realizes that the changer is fixed and the fine setting effect makes things convenient for electrical personnel debugging proofreading. The fluid pressure channel at the elbow of the liquid level glass tube is designed, so that the liquid level balance in the liquid level glass tube and the ice storage device is maintained, the pressure fluctuation is reduced, and the measurement accuracy is realized. On this basis, develop a real-time ice volume display box of ice chest, pressure transmitter direct access ice volume display box, the ice volume display box adopts the ice volume of light column and two kinds of forms of digit to show, makes things convenient for the staff to look over the surplus ice volume of each ice chest on the spot, and the display box is convenient for the automatic control system accuracy to realize the operation strategy in spreading into the system control cabinet with the ice volume signal simultaneously.
The utility model discloses not only measure accurately, can also realize that the real-time of ice volume shows on the spot, prevents excessively to freeze, functions such as timely warning under the abnormal situation, make whole ice storage process have the controllability more.
Description of the drawings:
FIG. 1 is a schematic diagram of an ice amount measurement and control device with real-time display;
FIG. 2 is a schematic view of an ice amount display bin;
FIG. 3 is a cross-sectional view of the alignment tab; wherein (1) is a front view; (2) is a side view; (3) FIG. 3(1) is a sectional view taken along line A-A; (4) FIG. 3(1) is a sectional view taken along line B-B;
FIG. 4 is a schematic view of the ice level indicating box terminals;
wherein:
FIG. 1: 1-ice groove connecting pipe; 2-positioning the joint; 3-liquid level glass tube; 4-a pressure transmitter; 5-a signal line; 6-electric switch valve signal line; 7-system control cabinet signal line; 8-ice amount display box;
FIG. 2: 8-1 ice amount display light column; 8-2 display screen; 8-3 setting a button; 8-4 running state indicator lamps; 8-5 text description area;
FIG. 3, 2-1, outflow orifice.
Detailed Description
The following provides a specific embodiment with reference to the accompanying drawings, which further illustrates how the ice amount measurement and control device with real-time display of the present invention is implemented.
As shown in figure 1, the ice amount measurement and control device with real-time display is mainly applied to an ice storage air conditioning system and mainly comprises an ice tank connecting pipe 1, a positioning joint 2, a liquid level glass pipe 3, a pressure transmitter 4, a signal transmission line (5-signal line; 6-electric switch valve signal line; 7-system control cabinet signal line), an ice amount display box 8 and the like.
The ice groove connecting pipe 1 is fixed on the side wall of the ice groove, one end of the ice groove connecting pipe is communicated with the inside of the ice groove, and the other end of the ice groove connecting pipe is provided with an external thread;
FIG. 3 is a cross-sectional view of the alignment tab; the positioning joint 2 is a 90-degree elbow, one end of the positioning joint is provided with an internal thread, and the other end of the positioning joint is provided with an external thread; wherein the external thread end is provided with a joint ladder, and the pipe wall between the ladder and the external thread section is provided with 4-8 small outflow holes which are uniformly distributed;
the external thread end of the ice groove connecting pipe 1 is in threaded connection with the internal thread end of the positioning joint 2, and the external thread end of the positioning joint 2 is in threaded connection with the pressure transmitter;
the liquid level glass tube 3 is sleeved at the joint step of the positioning joint 2, and the pressure transmitter is arranged in the liquid level glass tube. The pipe wall is marked with 0% -100% of scales, the residual ice amount in the ice groove is displayed in real time, and the starting position and the interval of the scales are determined according to specific conditions.
The signal output end of the pressure transmitter is connected with the signal input end of the ice amount display box through a signal transmission line. The signal output end of the ice amount display box is connected with the signal input end of the electric switch valve on the ice tank main pipe through a signal transmission line, the signal end of the ice amount display box is bidirectionally connected with the signal end of the system control cabinet, and meanwhile, the system control cabinet supplies power for the display box.
The pressure transmitter is provided by a supplier or self-assembled, can accurately detect the liquid level pressure in the ice tank and converts a pressure signal into an output electric signal of 4-20mA, and the magnitude of the output electric signal is in direct proportion to the ice amount in the ice tank.
The ice amount display box comprises a panel, but is not limited to a display screen, an ice amount light column, an indicator light, a setting button, a text description area and the like. The display screen is one or more, and can display a set mode, a set value, set time, real-time ice amount and the like; the ice quantity light beam comprises a display light beam and ice quantity scales, the residual ice quantity in the ice groove can be visually displayed, the number of the light beams and the interval between the scales can be freely set according to requirements, and the range of the ice quantity scales is 0-100%; the number of the indicator lamps is three, including an operation indicator lamp, a stop indicator lamp and a warning indicator lamp; the setup button includes, but is not limited to, a SET key, a direction key, a power source, etc. The character description area is used for printing logo marks of posting units, safety descriptions of devices and the like, and the area size and the position are set according to the spare space of the panel. The ice amount display box displays the received pressure signal on the display screen and the ice amount light column in real time. When the set ice storage amount is reached under the ice making working condition, an electric switch valve closing signal is sent, the electric switch valve on the ice tank main pipe receives the signal and closes the signal, ice is not made any more, and therefore the purpose of real-time measurement and control of the ice amount in the ice tank is achieved.
Fig. 2 is an ice amount display box which can receive an electric signal from a pressure transmitter and display the electric signal on a display screen 8-2 in real time, and meanwhile, in order to make the ice amount more intuitive, an ice amount display light column 8-1 is set, each light column represents 5% of the ice amount and displays the ice amount in the same row with the scale on the right side. The parameter setting, the adjustment and the power switch are all realized in a button area 8-3 under the screen. In the running process of the system, three states of running, stopping and warning are displayed by three running state indicator lamps 8-4: when the lamp runs normally, the leftmost lamp is lighted; when the operation is stopped, the middle lamp is lighted; when the system is abnormally operated and the ice amount of the ice tank is abnormal, such as abnormal initial liquid level, too little ice amount, too much ice amount, water shortage, faults and the like, a transmitter signal wire 5 can timely transmit fault signals to an ice amount display box, and a warning lamp at the rightmost side is turned on; meanwhile, the signal line 7 of the system control cabinet synchronously reports the fault signal to the system control cabinet to send out an alarm to inform relevant staff to process. The area 8-5 is a text display area, including unit logo and device safety instructions, and the size is determined by the spare amount of the panel.
FIG. 4 is a schematic view of the ice level indicating box terminals; the display box wiring terminal has a plurality of signal input wiring terminals, signal output wiring terminals and power supply wiring terminals. The input signals comprise voltage, current, thermal resistance, a two-wire system input transducer, alarm signals and the like; the output signal comprises a two-wire system output transmitter, an RS485 communication interface and the like; the power supply signal includes: 220V alternating current, 24V direct current, ground connection and the like, and the number of the binding posts is between 8 and 30.
The working process is as follows: the ice tank connecting pipe 1 is communicated with the inside of the ice tank, and due to the liquid level communication principle, the liquid level in the ice tank is level with the liquid level in the external liquid level glass pipe 3 and is displayed in real time in a percentage form of 0-100%; meanwhile, the pressure transmitter 4 in the glass tube converts the liquid level pressure difference in the ice tank into an electric signal related to the ice amount, transmits the electric signal to the ice amount display box 8, and displays the ice amount in the ice tank on the ice amount display light column 8-1 and the display screen 8-2 in real time. The setting button 8-3 has the functions of parameter setting, adjustment and power switch, and displays the setting state on the display screen 8-2. In the running process of the system, three states of running, stopping and warning are displayed by three running state indicator lamps 8-4: when the lamp runs normally, the leftmost lamp is lighted; when the operation is stopped, the middle lamp is lighted; when the system is abnormally operated and the ice amount of the ice tank is abnormal, such as abnormal initial liquid level, too little ice amount, too much ice amount, water shortage, faults and the like, a transmitter signal wire 5 can timely transmit fault signals to an ice amount display box, and a warning lamp at the rightmost side is turned on; meanwhile, the wiring 7 of the system control cabinet synchronously reports the fault signal to the system control cabinet to send out an alarm to inform relevant staff to process. When reaching the ice storage volume that sets for under the ice-making operating mode, ice volume display box 8 can send electric switch valve closing signal, gives the electric switch valve on the ice groove house steward through motorised valve signal line 6 transmission, and its received signal closes the switch, no longer makes ice to reach the purpose of ice volume real-time measurement and control in the ice groove.
Claims (4)
1. An ice amount measurement and control device with real-time display is applied to an ice storage air conditioning system and is characterized by mainly comprising an ice tank connecting pipe, a positioning joint, a liquid level glass pipe, a pressure transmitter, a signal transmission line and an ice amount display box;
the ice groove connecting pipe is fixed on the side wall of the ice groove, one end of the ice groove connecting pipe is communicated with the inside of the ice groove, and the other end of the ice groove connecting pipe is provided with an external thread;
the positioning joint is a 90-degree elbow, one end of the positioning joint is provided with an internal thread, and the other end of the positioning joint is provided with an external thread; wherein the external thread end is provided with a joint ladder, and the pipe wall between the ladder and the external thread section is provided with 4-8 small outflow holes which are uniformly distributed;
the external thread end of the ice groove connecting pipe is in threaded connection with the internal thread end of the positioning joint, and the external thread end of the positioning joint is in threaded connection with the pressure transmitter;
the liquid level glass pipe is sleeved at the joint step of the positioning joint, and the pressure transmitter is arranged in the liquid level glass pipe;
the pressure transmitter is used for accurately detecting the liquid level pressure in the ice tank and converting a pressure signal into an output electric signal, and the signal output end of the pressure transmitter is connected with the signal input end of the ice amount display box through a signal transmission line; the signal output end of the ice amount display box is connected with the signal input end of the electric switch valve on the ice tank main pipe through a signal transmission line, the signal end of the ice amount display box is bidirectionally connected with the signal end of the system control cabinet, and meanwhile, the system control cabinet supplies power for the ice amount display box.
2. The ice measuring and controlling device with real-time display of claim 1, wherein the ice display box has a panel including but not limited to a display screen, an ice light column, an indicator light, a setting button, and a text description area; the display screen is one or more and is used for displaying a set mode, a set value, set time and real-time ice amount; the ice quantity light beam comprises a display light beam and ice quantity scales, the residual ice quantity in the ice groove is visually displayed, the number of the light beams and the interval between the scales are freely set according to requirements, and the range of the ice quantity scales is 0-100%; the ice amount display box displays the received pressure signal on a display screen and an ice amount light column in real time; when the set ice storage amount is reached under the ice making working condition, an electric switch valve closing signal is sent out, and the electric switch valve on the ice tank main pipe receives the signal and closes the signal, so that ice is not made any more.
3. The ice amount measurement and control device with real-time display of claim 1, wherein the liquid level glass tube wall is marked with 0% -100% of scales, the remaining ice amount in the ice tank is displayed in real time, and the starting position and the distance of the scales are determined according to specific conditions.
4. The ice amount measurement and control device with real-time display of claim 1, wherein the ice tank connecting pipe is made of a metal pipe or a hard plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051860.6U CN209926502U (en) | 2019-01-11 | 2019-01-11 | Ice quantity measuring and controlling device with real-time display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051860.6U CN209926502U (en) | 2019-01-11 | 2019-01-11 | Ice quantity measuring and controlling device with real-time display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209926502U true CN209926502U (en) | 2020-01-10 |
Family
ID=69067237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051860.6U Active CN209926502U (en) | 2019-01-11 | 2019-01-11 | Ice quantity measuring and controlling device with real-time display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209926502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654612A (en) * | 2022-10-26 | 2023-01-31 | 珠海格力电器股份有限公司 | Diagnosis method and device of ice cold storage system and ice cold storage equipment |
-
2019
- 2019-01-11 CN CN201920051860.6U patent/CN209926502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654612A (en) * | 2022-10-26 | 2023-01-31 | 珠海格力电器股份有限公司 | Diagnosis method and device of ice cold storage system and ice cold storage equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103559980B (en) | Comprehensive protector of transformer and system thereof | |
| CN103162760A (en) | Full-intelligent remote water meter | |
| CN209926502U (en) | Ice quantity measuring and controlling device with real-time display | |
| CN108444566A (en) | Oil level gauge for transformer based on pressure sensing and temperature adjustmemt | |
| CN106404093A (en) | Electronic remote water meter and water meter system | |
| CN108871491B (en) | Intelligent oil level meter for transformer bushing | |
| CN203659571U (en) | Comprehensive protection device and system of transformer | |
| CN201714747U (en) | Alarm device for hydraulic flow | |
| CN108469287A (en) | Double pressure-sensitive correction type oil level gauge for transformer | |
| CN201533962U (en) | Fire-fighting tour inspection device with water measuring functions | |
| CN107677342A (en) | Natural gas flowmeter verification system | |
| CN104515427B (en) | The air cooling tower fluid level control device of oxygen chilldown system and control method thereof | |
| CN209264175U (en) | Wireless remote transmission alarm digital display pressure gauge | |
| CN204790607U (en) | Developments liquid level intelligent monitoring system | |
| CN205134434U (en) | Reliable frequency constant -voltage water supply system | |
| CN203422134U (en) | Combined externally-arranged liquid indicator | |
| CN214426796U (en) | Non-contact photoelectric type power transformer conservator oil level monitoring device | |
| CN205619980U (en) | Mass flowmeter | |
| CN114383658A (en) | Oil-immersed transformer state monitoring device | |
| CN201751812U (en) | Autonomous light-emitting liquid level meter | |
| CN207587512U (en) | A kind of mechanism of measuring transformer top-oil temperature | |
| CN110726439A (en) | Sulfur dioxide transmission remote monitoring system | |
| CN205898258U (en) | Frost prevention type magnetism floats level gauge | |
| CN100520312C (en) | Flow quantity temperature detector | |
| CN214375983U (en) | Automatic acid loading system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |