CN113124589A - Electronic multi-stage composite matrix type throttle orifice plate - Google Patents
Electronic multi-stage composite matrix type throttle orifice plate Download PDFInfo
- Publication number
- CN113124589A CN113124589A CN202110591289.9A CN202110591289A CN113124589A CN 113124589 A CN113124589 A CN 113124589A CN 202110591289 A CN202110591289 A CN 202110591289A CN 113124589 A CN113124589 A CN 113124589A
- Authority
- CN
- China
- Prior art keywords
- throttle
- throttle plate
- plate
- microcomputer control
- fan blades
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 241000883990 Flabellum Species 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 21
- 239000003507 refrigerant Substances 0.000 abstract description 19
- 230000008020 evaporation Effects 0.000 abstract description 17
- 238000005057 refrigeration Methods 0.000 abstract description 16
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of throttling of refrigeration orifice plates, in particular to an electronic multilevel composite matrix type throttling orifice plate. The invention comprises a throttle plate, wherein a diversion hole is arranged on the throttle plate, fan blades are arranged on the diversion hole, a microcomputer control panel for controlling the opening and closing of the fan blades is connected on the throttle plate, and a microprocessor connected with the microcomputer control panel is arranged outside the throttle plate. The throttle plate is arranged in a refrigerant pipeline at the front end of the evaporator of the refrigeration equipment, and the microcomputer control panel controls the quantity, the opening degree and the array of the opening and closing of the fan blades according to the parameters such as temperature, refrigerant quality, refrigerant flow rate and throttle pressure difference required by evaporation, so that the refrigerant can reach the required throttle temperature and meet the requirement of dynamically-changed evaporation temperature. When the evaporation temperature changes dynamically, the microprocessor can send instruction information to the microcomputer control board in real time, and can control the opening and closing quantity, opening degree and array of the fan blades in real time, so that the dynamic change of the evaporation temperature is adapted.
Description
Technical Field
The invention relates to the technical field of throttling of refrigeration orifice plates, in particular to an electronic multilevel composite matrix type throttling orifice plate.
Background
The orifice plate is a refrigerant throttling expansion mechanism commonly used in refrigeration equipment and is used for obtaining a fixed throttling temperature with a fixed throttling quality. The existing fixed orifice plates with single aperture are used for throttling and expanding the refrigerant at a single evaporation temperature or used as fixed shunt bypasses of electronic throttle valves. The disadvantage is that only a single throttle amount and throttle temperature can be provided. In some refrigeration devices, the evaporation temperature of the refrigeration device needs to be dynamically changed, and any throttling device in the prior art cannot be suitable for the dynamically changed evaporation temperature.
The above problems are problems that the art needs to solve.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electronic multilevel composite matrix type throttling orifice plate which can realize the dynamically changed refrigerant throttling temperature and is suitable for refrigeration equipment with dynamic evaporation temperature requirements.
In order to solve the technical problem, the invention provides the following scheme: the electronic multilevel composite matrix type throttle orifice plate comprises a throttle plate, wherein a flow guide hole is formed in the throttle plate, fan blades are arranged on the flow guide hole, a microcomputer control board for controlling the fan blades to open and close is connected to the throttle plate, and a microprocessor connected with the microcomputer control board is arranged outside the throttle plate.
As a further improvement of the invention, the microprocessor is connected with a plurality of sensors.
As a further improvement of the invention, the diversion holes are arranged in a matrix form.
As a further improvement of the invention, the fan blades are driven and controlled by a stepping servo transmission mechanism.
As a further improvement of the present invention, the throttle plate is made of cemented carbide.
The invention has the beneficial effects that:
the invention has reasonable structure, the throttle plate is arranged in a refrigerant pipeline at the front end of the evaporator of the refrigeration equipment, and the microcomputer control board controls the quantity, the opening degree and the array of the opening and closing of the fan blades according to the parameters of temperature, refrigerant quality, refrigerant flow rate, throttle pressure difference and the like required by evaporation, so that the refrigerant can reach the required throttle temperature and meet the requirement of dynamically-changed evaporation temperature. When the evaporation temperature changes dynamically, the microprocessor can send instruction information to the microcomputer control board in real time, and can control the opening and closing quantity, opening degree and array of the fan blades in real time, so that the refrigeration equipment with the dynamically changed evaporation temperature is suitable for being used.
Drawings
Fig. 1 is a front view of the present invention.
Reference numerals: 1. a throttle plate; 2. a flow guide hole; 3. a fan blade; 4. a microcomputer control panel; 5. a microprocessor; 6. a sensor.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, an embodiment of the present invention is shown in fig. 1, the electronic multilevel composite matrix type orifice plate of the present embodiment includes an orifice plate 1, a flow guide hole 2 is formed in the orifice plate 1, fan blades 3 are arranged on the flow guide hole 2, a microcomputer control board 4 for controlling the opening and closing of the fan blades 3 is connected to the orifice plate 1, and a microprocessor 5 connected to the microcomputer control board 4 is arranged outside the orifice plate 1. The throttle plate 1 is arranged in a refrigerant pipeline at the front end of an evaporator of the refrigeration equipment, when the evaporation temperature of the refrigeration equipment needs to be dynamically changed, the microprocessor 5 can send real-time instruction signals to the microcomputer control board 4 according to parameters such as temperature, refrigerant quality, refrigerant flow velocity and throttle pressure difference required by evaporation, the opening and closing states of the fan blades 3 are controlled in real time, and therefore the array aperture of the flow guide holes 2 is changed, the refrigerant can pass through the flow guide holes 2 with different apertures, and the dynamically changed evaporation temperature is achieved.
In this embodiment, because the change of factors such as aperture and pressure difference can cause the influence to evaporating temperature, thereby be provided with a plurality of sensors 6 at microprocessor 5 connection, through the work of sensor 6, can in time feed back evaporating temperature, evaporating pressure's change to send feedback signal to microprocessor 5, make microprocessor 5 can send dynamic instruction signal to microcomputer control panel 4 in real time, thereby change water conservancy diversion hole 2 and open closed state, make the refrigerant keep at required evaporating temperature.
In this embodiment, the diversion holes 2 are arranged in a matrix. The number of the aperture arrays for opening and closing the diversion holes 2 can be increased, so that the refrigeration equipment can be suitable for the refrigeration equipment with dynamically changed evaporation temperature.
In this embodiment, flabellum 3 is through step-by-step servo drive mechanism transmission control, and step-by-step servo drive mechanism includes servo motor and the worm of being connected with flabellum 3, and servo motor can be accurate control worm pivoted angle to improve flabellum 3 and open closed precision.
In this embodiment, the throttle plate 1 is made of a cemented carbide material, thereby satisfying the requirements of safety and reliability in use.
During actual work, a plurality of electronic multilevel composite matrix type throttle orifice plates can be used in a superposed mode, the multilayer superposed throttle orifice plates 1 are installed in a refrigerant pipeline at the front end of an evaporator of the refrigeration equipment, and any one of the diversion holes 2 is controlled to be opened and closed through the microcomputer control panel 4, so that the variable control of the refrigerant temperature in the refrigerant pipeline can be realized. The evaporator can be suitable for refrigeration equipment with complicated and variable evaporation temperature, and meets the refrigeration and heating requirements under extremely complicated environment.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Any substitution or change made by the person skilled in the art on the basis of the present invention is within the protection scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (5)
1. The utility model provides a multistage compound matrix orifice plate of electron, its characterized in that includes throttle plate (1), be provided with water conservancy diversion hole (2) on throttle plate (1), be provided with flabellum (3) on water conservancy diversion hole (2), it is provided with the control to connect on throttle plate (1) flabellum (3) open closed microcomputer control panel (4), throttle plate (1) outside be provided with microprocessor (5) that microcomputer control panel (4) are connected.
2. An electronic multi-stage composite matrix restriction orifice plate according to claim 1, characterized in that the microprocessor (5) is provided with sensors (6) in connection.
3. The electronic multi-stage composite matrix restriction orifice plate of claim 2, characterized in that the pilot orifices (2) are arranged in a matrix.
4. The electronic multi-stage composite matrix throttle orifice plate of claim 1, characterized in that said fan blades (3) are drive controlled by a step servo transmission.
5. The throttle plate of claim 1, wherein the throttle plate (1) is made of cemented carbide.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591289.9A CN113124589A (en) | 2021-05-28 | 2021-05-28 | Electronic multi-stage composite matrix type throttle orifice plate |
| PCT/CN2022/095152 WO2022247892A1 (en) | 2021-05-28 | 2022-05-26 | Electronic multi-stage composite matrix type throttle orifice plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591289.9A CN113124589A (en) | 2021-05-28 | 2021-05-28 | Electronic multi-stage composite matrix type throttle orifice plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113124589A true CN113124589A (en) | 2021-07-16 |
Family
ID=76782802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110591289.9A Pending CN113124589A (en) | 2021-05-28 | 2021-05-28 | Electronic multi-stage composite matrix type throttle orifice plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113124589A (en) |
| WO (1) | WO2022247892A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247897A1 (en) * | 2021-05-28 | 2022-12-01 | 爱法科技(无锡)有限公司 | Refrigeration and heating apparatus with variable evaporation temperature and condensation temperature |
| WO2022247892A1 (en) * | 2021-05-28 | 2022-12-01 | 爱法科技(无锡)有限公司 | Electronic multi-stage composite matrix type throttle orifice plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM392940U (en) * | 2009-06-02 | 2010-11-21 | Ching-Chun Hsieh | Refrigerant flow rate adjusting device |
| CN104235398A (en) * | 2014-09-28 | 2014-12-24 | 温州赛尔电子科技有限公司 | Throttling-governing butterfly valve |
| CN205209033U (en) * | 2015-11-27 | 2016-05-04 | 重庆通用工业(集团)有限责任公司 | Manual throttling arrangement of cooling water set |
| CN106839367A (en) * | 2017-02-13 | 2017-06-13 | 江苏核电有限公司 | A kind of ventilating system ultrathin type aperture-type variable path flow-through orifice |
| CN107238238A (en) * | 2017-06-05 | 2017-10-10 | 珠海格力电器股份有限公司 | Throttling device and air conditioning system |
| CN107806725A (en) * | 2017-12-06 | 2018-03-16 | 珠海格力电器股份有限公司 | Throttling device, refrigerant circulation system and air conditioner |
| CN109442822A (en) * | 2018-11-28 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | A kind of throttling set and its control method of air-conditioning system |
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| GB868543A (en) * | 1957-10-30 | 1961-05-17 | Sydney William Gridley | Fluid flow control devices |
| CN205860074U (en) * | 2016-07-27 | 2017-01-04 | 珠海格力电器股份有限公司 | Air inlet adjusting device and wall-mounted furnace with same |
| CN207197009U (en) * | 2017-08-10 | 2018-04-06 | 珠海格力电器股份有限公司 | Refrigerant flow regulating mechanism and refrigerating device |
| CN107631121A (en) * | 2017-10-25 | 2018-01-26 | 广州文冲船厂有限责任公司 | A kind of novel throttling orifice plate |
| CN209877594U (en) * | 2019-03-20 | 2019-12-31 | 东莞市博迈智能装备有限公司 | Air volume adjusting plate and oven |
| JP7264704B2 (en) * | 2019-04-12 | 2023-04-25 | 三機工業株式会社 | distribution chamber |
| CN211574304U (en) * | 2019-10-30 | 2020-09-25 | 中国核电工程有限公司 | Flow-adjustable flow-limiting orifice plate with blades |
| CN113137680A (en) * | 2021-05-28 | 2021-07-20 | 爱法科技(无锡)有限公司 | Refrigeration and heating equipment with variable evaporation temperature and condensation temperature |
| CN113124589A (en) * | 2021-05-28 | 2021-07-16 | 爱法科技(无锡)有限公司 | Electronic multi-stage composite matrix type throttle orifice plate |
-
2021
- 2021-05-28 CN CN202110591289.9A patent/CN113124589A/en active Pending
-
2022
- 2022-05-26 WO PCT/CN2022/095152 patent/WO2022247892A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM392940U (en) * | 2009-06-02 | 2010-11-21 | Ching-Chun Hsieh | Refrigerant flow rate adjusting device |
| CN104235398A (en) * | 2014-09-28 | 2014-12-24 | 温州赛尔电子科技有限公司 | Throttling-governing butterfly valve |
| CN205209033U (en) * | 2015-11-27 | 2016-05-04 | 重庆通用工业(集团)有限责任公司 | Manual throttling arrangement of cooling water set |
| CN106839367A (en) * | 2017-02-13 | 2017-06-13 | 江苏核电有限公司 | A kind of ventilating system ultrathin type aperture-type variable path flow-through orifice |
| CN107238238A (en) * | 2017-06-05 | 2017-10-10 | 珠海格力电器股份有限公司 | Throttling device and air conditioning system |
| CN107806725A (en) * | 2017-12-06 | 2018-03-16 | 珠海格力电器股份有限公司 | Throttling device, refrigerant circulation system and air conditioner |
| CN109442822A (en) * | 2018-11-28 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | A kind of throttling set and its control method of air-conditioning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247897A1 (en) * | 2021-05-28 | 2022-12-01 | 爱法科技(无锡)有限公司 | Refrigeration and heating apparatus with variable evaporation temperature and condensation temperature |
| WO2022247892A1 (en) * | 2021-05-28 | 2022-12-01 | 爱法科技(无锡)有限公司 | Electronic multi-stage composite matrix type throttle orifice plate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022247892A1 (en) | 2022-12-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210716 |