CN210399311U - Circulating type cold and heat cogeneration system in office building - Google Patents
Circulating type cold and heat cogeneration system in office building Download PDFInfo
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- CN210399311U CN210399311U CN201920482972.7U CN201920482972U CN210399311U CN 210399311 U CN210399311 U CN 210399311U CN 201920482972 U CN201920482972 U CN 201920482972U CN 210399311 U CN210399311 U CN 210399311U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a building heating refrigeration technology field specifically is circulating cold and heat cogeneration system in office building, including installing hot-water tank and the cold water storage cistern in the building deep well, there is the refrigerator through the tube coupling between hot-water tank and the cold water storage cistern, the inside of hot-water tank is connected with main water pipe through the water pump, and the top of main water pipe is connected with first hot water bleeder and second hot water bleeder respectively through the three-way valve, the one end that first hot water bleeder and second hot water bleeder are close to main water pipe is connected with a valve and No. two valves respectively. The beneficial effects of the utility model are that easily realize laying in the building, reach fine heating and refrigerated effect, adopt circulating heating and refrigeration mode, give building heating and refrigeration, more conventional heating and refrigerating system, this system is closed circulation system, and the investment cost is lower, can promote to enter into hydrothermal initial temperature in the indoor heat supply coil pipe, has improved the heat exchange efficiency of whole system.
Description
Technical Field
The invention relates to the technical field of building heating and refrigeration, in particular to a circulating type combined cooling and heating system in an office building.
Background
In the future, China attaches more importance to the political affairs of the environment and the development of energy-saving buildings, the research and the popularization of the building energy-saving technology show a thriving situation, and the nation puts forward energy-saving specifications and requires the reduction of the building energy consumption. A green building with high comfort level and low energy consumption is a model of an energy-saving building and is realized by a plurality of core technologies such as an external wall heat-insulating system, a roof heat-insulating system heating system (also called a ceiling radiation refrigeration heating system), a healthy fresh air system, an external window and external window sun-shading system, a roof heat-insulating system and the like. The systems are organically combined together, so that the health, high comfort and energy conservation are closely related.
The Chinese application number CN201710436647.2 provides a solar air heating, heating and refrigerating system; the invention relates to the field of solar energy comprehensive utilization, which takes air as a heat-conducting medium and is characterized in that: the solar water heater comprises a solar heat collector with air as a heat-conducting medium, a water heater and an air supply pipeline, wherein the inlet of the solar heat collector is respectively connected with the outlet of the solar heat collector through a second steering valve and a third steering valve; a return duct that circulates air with the supply duct; the inlet of the fan is connected with the outlet of the return air pipeline, and the first steering valve is connected with the outlet of the fan; the outlet of the water heater is connected with the inlet of the fan; the fan is connected with the inlet or the outlet of the solar heat collector through a first steering valve; and the air supply pipeline and the air return pipeline are provided with refrigerating equipment and/or heating equipment which take hot air as a power source. According to the invention, multiple sets of equipment are integrated, so that electric energy is used in an auxiliary manner on the premise of utilizing solar energy to the maximum extent, and the low-ebb electric energy is fully utilized, so that the energy of a user is saved, and the installation cost is saved; finally, the effects of high efficiency, energy saving, heat supply, heating and refrigeration are achieved.
However, the solar air heating, heating and refrigerating system does not integrate the whole system, utilizes air as a heat-conducting medium, has poor heating and refrigerating effects in the building room, needs to install multiple sets of equipment when used by residents, is high in cost, and is not beneficial to wide popularization and application.
Disclosure of Invention
The invention aims to provide a circulating type cold and heat cogeneration system in an office building, which aims to solve the problems that the whole system is not integrated, air is used as a heat-conducting medium, the indoor heating and refrigerating effects of the building are poor, and a plurality of sets of equipment are required to be installed when residents use the system, so that the system is high in cost and not beneficial to wide popularization and application.
The technical scheme of the invention is as follows: circulating cold and heat cogeneration system in office building, including installing hot-water tank and the cold water storage cistern in the building deep well, there is the refrigerator through the pipe connection between hot-water tank and the cold water storage cistern, the inside of hot-water tank is connected with main water pipe through the water pump, and the top of main water pipe is connected with first hot-water lateral pipe and second hot-water lateral pipe respectively through the three-way valve, the one end that first hot-water lateral pipe and second hot-water lateral pipe are close to main water pipe is connected with No. one valve and No. two valves respectively, the one end that main water pipe was kept away from to first hot-water lateral pipe and second hot-water lateral pipe is connected with the heat supply pipe, the one end that first hot-water lateral pipe and second hot-water lateral pipe are close to the heat supply pipe is connected with No. three valves and No. four valves respectively, the inside of cold water storage cistern is connected with first cold water lateral pipe and second cold water lateral pipe through the water pump, the one end that first cold water lateral pipe and second cold water lateral pipe are close to the cold The indoor heating system comprises a heating pipe, a cooling water tank, a first cold water branch pipe, a second cold water branch pipe, a fifth valve, a sixth valve, a heating pipe and an indoor heating coil pipe, wherein the end, far away from the cooling water tank, of the first cold water branch pipe and the second cold water branch pipe is connected with the cooling pipe, the end, close to the cooling pipe, of the first cold water branch pipe and the end, close.
Furthermore, a condenser is connected between the second hot water branch pipe and the second cold water branch pipe through a conduit, an evaporator is connected between the first hot water branch pipe and the first cold water branch pipe through a conduit, and a compressor is connected between the evaporator and the condenser through a conduit.
Further, the indoor heating coil is respectively installed in each floor of the building, and the outside of the indoor heating coil is covered with a protective cover.
Further, the guide pipes on the two ends of the evaporator are respectively positioned below the third valve and the fifth valve, and the guide pipes on the two ends of the evaporator are respectively communicated with the first hot water branch pipe and the first cold water branch pipe.
Furthermore, both sides of the lower part of the hot water tank are respectively connected with an input pipe and an output pipe, and an electric heating furnace is arranged below the hot water tank through the input pipe and the output pipe.
Furthermore, a return pipe and a lifting pipe are respectively arranged on two sides above the refrigerator, one end, close to the refrigerator, of the lifting pipe is connected with a lifting pump, and the top ends of the return pipe and the lifting pipe are communicated with a cooling tower.
Furthermore, a solar heat collecting plate used for heating the hot water tank is arranged on the hot water tank, the solar heat collecting plate is installed on the roof of a building, and the solar heat collecting plate is connected with the hot water tank through a heat conducting pipe.
Further, when heat is supplied to the interior of the building, the fourth valve, the first valve, the sixth valve and the seventh valve are all opened, and the second valve, the third valve, the fifth valve and the eighth valve are all closed.
Further, when the interior of the building is refrigerated, the second valve, the third valve, the fifth valve and the eighth valve are all opened, and the fourth valve, the first valve, the sixth valve and the seventh valve are all closed.
The invention provides a circulating type cold and heat cogeneration system in an office building by improving, and compared with the prior art, the circulating type cold and heat cogeneration system has the following improvements and advantages:
(1) the hot water tank, the cold water tank and the connecting pipelines are arranged under the building, so that the medium water is conveyed conveniently, the laying is easy to realize in the building, the good heating and refrigerating effects are achieved, and the requirements of people in life are met.
(2) The system adopts a circulating heating and refrigerating mode to heat and refrigerate the building, and compared with a conventional heating and refrigerating system, the system is a closed circulating system, so that the maintenance is simpler, and the investment cost is lower.
(3) Preheat the hot-water tank through the electric heater to can promote and enter into hydrothermal initial temperature in the indoor heat supply coil pipe, the compressor can be used for heating and refrigeration to the collection of vaporization heat, has improved overall system's heat exchange efficiency, has practiced thrift the waste of the energy.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a connection structure of a hot water tank and a cold water tank according to the present invention.
Description of reference numerals:
1 hot water tank, 2 cold water tank, 3 refrigerator, 4 main water supply pipe, 5 first hot water branch pipe, 6 second hot water branch pipe, 7 first valve, 8 second valve, 9 third valve, 10 fourth valve, 11 heat supply pipe, 12 indoor heat supply coil pipe, 13 refrigeration pipe, 14 first cold water branch pipe, 15 second cold water branch pipe, 16 fifth valve, 17 sixth valve, 18 seventh valve, 19 eighth valve, 20 condenser, 21 evaporator, 22 compressor, 23 electric heater, 24 water supply pump, 25 cooling tower, 26 solar heat collecting plate, 27 heat conducting pipe, 28 input pipe, 29 output pipe, 30 return pipe, 31 lifting pipe.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 2, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a circulating type combined heat and cold system in an office building by improvement, as shown in figures 1-2, the circulating type combined heat and cold system comprises a hot water tank 1 and a cold water tank 2 which are arranged in a deep well of the building, the hot water tank 1 is used for storing hot water media, the cold water tank 2 is used for storing cold water media, a refrigerator 3 is connected between the hot water tank 1 and the cold water tank 2 through a pipeline, the refrigerator 3 is used for converting the temperature of media in the hot water tank 1 and the cold water tank 2 to meet the requirements of heating and refrigeration, the interior of the hot water tank 1 is connected with a main water supply pipe 4 through a water pump, the top end of the main water supply pipe 4 is respectively connected with a first hot water branch pipe 5 and a second hot water branch pipe 6 through a three-way valve, one ends of the first hot water branch pipe 5 and the second hot water branch pipe 6, which are close to the main water supply pipe 4, are respectively connected with a first valve 7 and a second valve 8, one ends of the first hot water branch pipe 5, one ends of the first hot water branch pipe 5 and the second hot water branch pipe 6 close to the heat supply pipe 11 are respectively connected with a third valve 9 and a fourth valve 10, a first cold water branch pipe 14 and a second cold water branch pipe 15 are connected to the inside of the cold water tank 2 through a water pump, a seventh valve 18 and an eighth valve 19 are respectively connected to one ends of the first cold water branch pipe 14 and the second cold water branch pipe 15 close to the cold water tank 2, the refrigeration pipe 13 is connected with one end of the first cold water branch pipe 14 and the second cold water branch pipe 15 far away from the cold water tank 2, a fifth valve 16 and a sixth valve 17 are respectively connected to one ends of the first cold water branch pipe 14 and the second cold water branch pipe 15 close to the refrigerating pipe 13, an indoor heating coil 12 is connected between the heating pipe 11 and the refrigerating pipe 13 and is installed inside a room of a building, so that heating and refrigerating inside the room of the building are realized, and heat exchange is realized.
Further, a condenser 20 is connected between the second hot water branch pipe 6 and the second cold water branch pipe 15 through a pipe, an evaporator 21 is connected between the first hot water branch pipe 5 and the first cold water branch pipe 14 through a pipe, and a compressor 22 is connected between the evaporator 21 and the condenser 20 through a pipe, so that heat generated during evaporation of the evaporator is absorbed, and energy loss is reduced.
Further, the indoor heating coil 12 is respectively installed in each floor of the building, and the outside of the indoor heating coil 12 is covered with a protective cover, so that the indoor heating coil can well protect the activities of people in the building, and the people can be prevented from being scalded during heating.
Further, the conduits on the two ends of the evaporator 21 are respectively positioned below the third valve 9 and the fifth valve 16, and the conduits on the two ends of the evaporator 21 are respectively communicated with the first hot water branch pipe 5 and the first cold water branch pipe 14, so that the smooth conveying of the medium water is ensured during heating and cooling.
Further, the input pipe 28 and the output pipe 29 are respectively connected to two sides of the lower portion of the hot water tank 1, the electric heating furnace 23 is arranged below the hot water tank 1 through the input pipe 28 and the output pipe 29, the electric heating furnace 23 can preheat hot water in the hot water tank 1, and the initial temperature during heating is guaranteed.
Furthermore, a return pipe 30 and a lifting pipe 31 are respectively arranged on two sides above the refrigerator 3, one end of the lifting pipe 31 close to the refrigerator 3 is connected with a lifting pump 24, the top ends of the return pipe 30 and the lifting pipe 31 are communicated with a cooling tower 25, medium water is pumped into the cooling tower 25, the cooling tower 25 is used for realizing rapid cooling of the medium water, and a good refrigerating effect is achieved.
Furthermore, a solar heat collecting plate 26 for heating the hot water tank 1 is arranged on the hot water tank 1, the solar heat collecting plate 26 is installed on the roof of a building, the solar heat collecting plate 26 is connected with the hot water tank 1 through a heat conducting pipe 27, and when the system is used for supplying heat to the building, heat collected by the heat collecting plate 26 is conveyed into the hot water tank 1 through the heat conducting pipe 27, so that medium water in the hot water tank 1 is heated.
Further, when heat is supplied to the interior of the building, the fourth valve 10, the first valve 7, the sixth valve 17 and the seventh valve 18 are all opened, and the second valve 8, the third valve 9, the fifth valve 16 and the eighth valve 19 are all closed, so that hot water circulation is realized, and a heating effect is achieved.
Further, when the interior of the building is refrigerated, the second valve 8, the third valve 9, the fifth valve 16 and the eighth valve 19 are all opened, and the fourth valve 10, the first valve 7, the sixth valve 17 and the seventh valve 18 are all closed, so that the circulation of cold water is realized, and the refrigerating effect is achieved.
The working principle of the invention is as follows: when the system supplies heat to the interior of a building, the solar heat collecting plate 26 collects solar heat energy to heat water in the hot water tank 1, an operator opens the four-way valve 10, the first-way valve 7, the six-way valve 17 and the seven-way valve 18, closes the two-way valve 8, the third-way valve 9, the five-way valve 16 and the eight-way valve 19, pumps hot water in the hot water tank 1 to the main water supply pipe 4, the first-way valve 7, the evaporator 21, the six-way valve 17, the indoor heat supply pipe 12, the four-way valve 10, the condenser 20 and the interior of the hot water tank 1 in sequence through a water pump to form circulation so as to achieve the purpose of heating, when the system cools the interior of the building, the two-way valve 8, the third-way valve 9, the five-way valve 16 and the eight-way valve 19 are all opened, the four-way valve 10, the first-way valve 7, the six-way valve 17 and the seven-way valve 18 are all closed, and pumps cold water in the cold water tank 2 to the eight-, Condenser 20, evaporimeter 21, No. three valve 9, indoor heating pipe 12, refrigeration pipe 13, cold water storage cistern 2 form the circulation, realize cryogenic purpose, and wherein, when heating, accessible electric heater 23 realizes preheating the inside water of hot-water tank 1, has improved the initial temperature of carrying to the inside water of indoor heating pipe 12.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. Circulating cold and heat cogeneration system in office building, its characterized in that: the water heater comprises a hot water tank (1) and a cold water tank (2) which are installed in a deep well of a building, wherein a refrigerator (3) is connected between the hot water tank (1) and the cold water tank (2) through a pipeline, the inside of the hot water tank (1) is connected with a main water supply pipe (4) through a water pump, the top end of the main water supply pipe (4) is respectively connected with a first hot water branch pipe (5) and a second hot water branch pipe (6) through a three-way valve, one ends, close to the main water supply pipe (4), of the first hot water branch pipe (5) and the second hot water branch pipe (6) are respectively connected with a first valve (7) and a second valve (8), one ends, far away from the main water supply pipe (4), of the first hot water branch pipe (5) and the second hot water branch pipe (6) are connected with a heat supply pipe (11), one ends, close to the heat supply pipe (11), of the first hot water branch pipe (5) and the second hot water branch pipe (6) are respectively connected with a third valve (, the inside of cold water tank (2) is connected with first cold water bleeder (14) and second cold water bleeder (15) through the water pump, the one end that first cold water bleeder (14) and second cold water bleeder (15) are close to cold water tank (2) is connected with No. seven valves (18) and No. eight valves (19) respectively, the one end that cold water tank (2) were kept away from in first cold water bleeder (14) and second cold water bleeder (15) is connected with refrigeration pipe (13), the one end that first cold water bleeder (14) and second cold water bleeder (15) are close to refrigeration pipe (13) is connected with No. five valves (16) and No. six valves (17) respectively, be connected with indoor heat supply coil (12) between heat supply pipe (11) and refrigeration pipe (13).
2. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: a condenser (20) is connected between the second hot water branch pipe (6) and the second cold water branch pipe (15) through a conduit, an evaporator (21) is connected between the first hot water branch pipe (5) and the first cold water branch pipe (14) through a conduit, and a compressor (22) is connected between the evaporator (21) and the condenser (20) through a conduit.
3. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: the indoor heat supply coil pipes (12) are respectively installed in each floor of the building, and the outside of the indoor heat supply coil pipes (12) is covered with a protective cover.
4. The circulating type combined heat and cold production system in an office building according to claim 2, wherein: the guide pipes on the two ends of the evaporator (21) are respectively positioned below the third valve (9) and the fifth valve (16), and the guide pipes on the two ends of the evaporator (21) are respectively communicated with the first hot water branch pipe (5) and the first cold water branch pipe (14).
5. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: the hot water heater is characterized in that an input pipe (28) and an output pipe (29) are respectively connected to two sides of the lower portion of the hot water tank (1), and an electric heating furnace (23) is arranged below the hot water tank (1) through the input pipe (28) and the output pipe (29).
6. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: a return pipe (30) and a lifting pipe (31) are respectively arranged on two sides above the refrigerator (3), one end, close to the refrigerator (3), of the lifting pipe (31) is connected with a lifting pump (24), and the top ends of the return pipe (30) and the lifting pipe (31) are communicated with a cooling tower (25).
7. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: the solar energy heat collecting plate is characterized in that a solar energy heat collecting plate (26) used for heating the hot water tank (1) is arranged on the hot water tank (1), the solar energy heat collecting plate (26) is installed on the roof of a building, and the solar energy heat collecting plate (26) is connected with the hot water tank (1) through a heat conducting pipe (27).
8. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: when heat is supplied to the interior of a building, the fourth valve (10), the first valve (7), the sixth valve (17) and the seventh valve (18) are all opened, and the second valve (8), the third valve (9), the fifth valve (16) and the eighth valve (19) are all closed.
9. The circulating type combined heat and cold production system in an office building according to claim 1, characterized in that: when the interior of a building is refrigerated, the second valve (8), the third valve (9), the fifth valve (16) and the eighth valve (19) are all opened, and the fourth valve (10), the first valve (7), the sixth valve (17) and the seventh valve (18) are all closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482972.7U CN210399311U (en) | 2019-04-11 | 2019-04-11 | Circulating type cold and heat cogeneration system in office building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482972.7U CN210399311U (en) | 2019-04-11 | 2019-04-11 | Circulating type cold and heat cogeneration system in office building |
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| CN210399311U true CN210399311U (en) | 2020-04-24 |
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| CN201920482972.7U Expired - Fee Related CN210399311U (en) | 2019-04-11 | 2019-04-11 | Circulating type cold and heat cogeneration system in office building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006120A (en) * | 2019-04-11 | 2019-07-12 | 上海达人建设工程有限公司 | Circulating heating refrigeration system in office building |
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2019
- 2019-04-11 CN CN201920482972.7U patent/CN210399311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006120A (en) * | 2019-04-11 | 2019-07-12 | 上海达人建设工程有限公司 | Circulating heating refrigeration system in office building |
| CN110006120B (en) * | 2019-04-11 | 2023-08-29 | 上海达人建设工程有限公司 | Circulating heating and refrigerating system in office building |
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Address after: Room a, 1st floor, 60 Lane 1818, LIANHANG Road, Minhang District, Shanghai 201100 Patentee after: Shanghai Daren Construction Technology Group Co.,Ltd. Address before: 201112 room a, 1f, No. 60, Lane 1818, LIANHANG Road, Minhang District, Shanghai Patentee before: Shanghai Daren Construction Engineering Co.,Ltd. |
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Granted publication date: 20200424 |
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