CN110986339A - Energy-saving water system of central air conditioner - Google Patents
Energy-saving water system of central air conditioner Download PDFInfo
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- CN110986339A CN110986339A CN201911159744.7A CN201911159744A CN110986339A CN 110986339 A CN110986339 A CN 110986339A CN 201911159744 A CN201911159744 A CN 201911159744A CN 110986339 A CN110986339 A CN 110986339A
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- Prior art keywords
- switch
- intelligent switch
- host
- cooling
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F25B41/00—Fluid-circulation arrangements
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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
- F25B49/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an energy-saving water system of a central air conditioner, which comprises a host, wherein an output pipe is arranged between the host and an exchanger, a first intelligent switch is arranged between the output pipes, a first water delivery pump is arranged on one side of the first intelligent switch, a return pipe is arranged on one side of the top of the host and one side of the outer wall of the exchanger, a second intelligent switch is arranged on the return pipe, a reciprocating return pipeline is arranged between the host, the exchanger and a cooling tower, reciprocating return can be carried out when the system is used, and the intelligent switch can be controlled according to actual temperature control to achieve the effect of saving energy; the switch with install connecting tube between the cooling tower, the last third intelligence switch of installing of connecting tube, the host computer with install cooling tube between the cooling tower, install fourth intelligence switch on the cooling tube, the second water delivery pump is installed to one side of fourth intelligence switch.
Description
Technical Field
The invention relates to the relevant technical field of central air conditioners, in particular to an energy-saving water system of a central air conditioner.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner and intensively processes air to meet the comfort requirement. The liquid gasification refrigeration principle is adopted to provide the air conditioning system with the required cooling capacity for offsetting the cold load of the indoor environment, and the heating system provides the air conditioning system with the required heat for offsetting the heat load of the indoor environment.
The refrigeration system is a vital part of the central air-conditioning system, and the type, the operation mode, the structural form and the like of the refrigeration system directly influence the economical efficiency, the high efficiency and the rationality of the central air-conditioning system in operation
The water system of the water-cooled central air-conditioning system comprises a cooling water system and a chilled water/hot water system (generally adopting a single pipe system, and circulating chilled water in summer and hot water in winter). The air-cooled or air-cooled heat pump type includes only a freezing/hot water system. Circulating water systems are an important part of central air conditioning systems.
The central air-conditioning system can be divided into three categories, a central air-conditioning water system, a fluorine system and an air system. The water system central air conditioner uses water as a refrigerant, and is larger than the traditional fluorine system. The water system central air conditioner is generally used for large buildings, the energy consumption accounts for about 70 percent of the total energy consumption of the buildings, and the water system central air conditioner is in a trend of increasing year by year. The central air-conditioning system consumes a large amount of energy while providing comfortable living and working environments for people, and the central air-conditioning cooling water and chilled water system has low operation efficiency and larger energy consumption.
Disclosure of Invention
The invention aims to provide an energy-saving water system of a central air conditioner, which aims to solve the problem that the central air conditioner system can be divided into three types, namely a central air conditioner water system, a fluorine system and an air system. The water system central air conditioner uses water as a refrigerant, and is larger than the traditional fluorine system. The water system central air conditioner is generally used for large buildings, the energy consumption accounts for about 70 percent of the total energy consumption of the buildings, and the water system central air conditioner is in a trend of increasing year by year. The central air-conditioning system consumes a large amount of energy while providing comfortable living and working environments for people, and the central air-conditioning cooling water and chilled water system has low operation efficiency and larger energy consumption.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving water system of a central air conditioner comprises a host, an output pipe is arranged between the host and a switch, a first intelligent switch is arranged between the output pipes, a first water delivery pump is arranged on one side of the first intelligent switch, a return pipe is arranged on one side of the top of the host and one side of the outer wall of the switch, a second intelligent switch is arranged on the return pipe, a reciprocating return pipeline is arranged between the host, the switch and a cooling tower, reciprocating return can be carried out when the system is used, and the intelligent switch can be controlled according to actual temperature control to achieve the effect of saving energy;
the switch with install connecting tube between the cooling tower, install third intelligence switch on the connecting tube, the host computer with install cooling tube between the cooling tower, install fourth intelligence switch on the cooling tube, the second water pump is installed to one side of fourth intelligence switch, the host computer with the cooling tube is installed to the opposite side of cooling tower, install fifth intelligence switch on the cooling tube, the switch with install connecting tube between the cooling tower and connect, and the host computer with the cooling tube is installed to the opposite side of cooling tower, can flow back and flow out, is convenient for carry out operation control.
Preferably, the output pipe, the return pipe, the connecting conduit, the cooling conduit and the cooling circulation pipe are made of aluminum alloy materials; the aluminum alloy material has light weight and good anti-corrosion effect.
Preferably, the first intelligent switch and the second intelligent switch and the third intelligent switch and the fourth intelligent switch and the fifth intelligent switch are all in data connection.
Preferably, the host, the switch and the cooling tower are controlled by separate switches, and the system can be shut down separately.
Preferably, the host is a cold-hot switching host, which can perform cold-hot switching and is convenient for switching control according to actual conditions.
The invention provides an energy-saving water system of a central air conditioner, which has the following beneficial effects:
(1) the invention has a reciprocating reflux pipeline between the main machine and the exchanger and the cooling tower, can carry out reciprocating reflux when in use, can control the intelligent switch according to the actual temperature control to achieve the effect of saving energy when in work, is connected by the connecting conduit arranged between the exchanger and the cooling tower, and is provided with the cooling circulation pipe arranged at the other side of the main machine and the cooling tower, can carry out reflux and outflow, and is convenient for operation and control.
(2) The output pipe, the return pipe, the connecting guide pipe, the cooling guide pipe and the cooling circulating pipe are all made of aluminum alloy materials; the aluminum alloy material quality is lighter, and anticorrosive effect is better, and during the use of heating: the host computer carries out work, and the switch heats, closes the cooling tower simultaneously, can be the biggest assurance heat not run off, with heat transmission to the host computer in, and water delivery pump cycle control, carry out reciprocal cycle work, reduced the heat and run off, according to actual operation needs intelligent switch can carry out real-time on-off control, during the refrigeration use: the host computer carries out the operation, and the switch does not work, and the cooling tower carries out cooling control, transmits the water that cools off in the host computer, and through the water delivery pump circulation again, but the cooling tower that uses as far as possible cools off when the refrigeration is used, secondly closes the switch.
(3) When the intelligent switch is used, the intelligent switch can carry out real-time intelligent switch control, so that the components can be conveniently protected in real time, the intelligent switch is closed in an intelligent control mode when the temperature is too high or too low, the comfort of the temperature is kept, and the efficiency and the effect of refrigeration or heating are ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic flow chart of the present invention;
FIG. 3 is a schematic flow chart of the present invention.
In the figure: 1. a host; 2. a switch; 3. a cooling tower; 401. a third intelligent switch; 402. a fifth intelligent switch; 403. a second intelligent switch; 404. a fourth intelligent switch; 405. a first intelligent switch; 501. a first water delivery pump; 502. a second water delivery pump; 601. connecting a conduit; 602. a cooling circulation pipe; 603. a return pipe; 604. a cooling conduit; 605. and (5) outputting the product.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the present invention provides a technical solution: an energy-saving water system of a central air conditioner comprises a host 1, a switch 2 and a cooling tower 3, wherein an output pipe 605 is arranged between the host 1 and the switch 2, a first intelligent switch 405 is arranged between the output pipes 605, a first water delivery pump 501 is arranged on one side of the first intelligent switch 405, a return pipe 603 is arranged on the top of the host 1 and one side of the outer wall of the switch 2, and a second intelligent switch 403 is arranged on the return pipe 603;
switch 2 with install connecting pipe 601 between the cooling tower 3, install third intelligent switch 401 on the connecting pipe 601, host computer 1 with install cooling pipe 604 between the cooling tower 3, install fourth intelligent switch 404 on the cooling pipe 604, second water delivery pump 502 is installed to one side of fourth intelligent switch 404, host computer 1 with cooling tower 3's opposite side installs cooling circulation pipe 602, install fifth intelligent switch 402 on the cooling circulation pipe 602.
Further, the output pipe 605, the return pipe 603, the connecting pipe 601, the cooling pipe 604 and the cooling circulation pipe 602 are made of aluminum alloy.
Further, the first intelligent switch 405, the second intelligent switch 403, the third intelligent switch 401, the fourth intelligent switch 404 and the fifth intelligent switch 402 are all in data connection.
Further, the host 1 and the exchanger 2 are controlled by separate switches with the cooling tower 3.
Further, the host 1 is a hot-cold switching host.
In the using process, an output pipe 605 is arranged between the host 1 and the exchanger 2, a first intelligent switch 405 is arranged between the output pipes 605, a first water delivery pump 501 is arranged on one side of the first intelligent switch 405, a return pipe 603 is arranged on one side of the top of the host 1 and one side of the outer wall of the exchanger 2, a second intelligent switch 403 is arranged on the return pipe 603, a reciprocating return pipeline is arranged between the host 1 and the exchanger 2 and the cooling tower 3, reciprocating return can be carried out in the using process, and the intelligent switch can be controlled according to actual temperature control to achieve the effect of saving energy;
install connecting pipe 601 between switch 2 and the cooling tower 3, install third intelligent switch 401 on connecting pipe 601, install cooling pipe 604 between host computer 1 and the cooling tower 3, install fourth intelligent switch 404 on the cooling pipe 604, second water pump 502 is installed to one side of fourth intelligent switch 404, cooling circulating pipe 602 is installed to the opposite side of host computer 1 and cooling tower 3, install fifth intelligent switch 402 on the cooling circulating pipe 602, install connecting pipe 601 between switch 2 and the cooling tower 3 and be connected, and install cooling circulating pipe 602 at the opposite side of host computer 1 and cooling tower 3, can flow back and flow out, be convenient for carry out operation control.
The output pipe 605, the return pipe 603, the connecting pipe 601, the cooling pipe 604 and the cooling circulation pipe 602 are made of aluminum alloy; the aluminum alloy material has light weight and good anti-corrosion effect. The first intelligent switch 405, the second intelligent switch 403, the third intelligent switch 401, the fourth intelligent switch 404 and the fifth intelligent switch 402 are in data connection. The water delivery pump can carry out quick water delivery control. The host 1, the exchanger 2 and the cooling tower 3 are controlled by independent switches, and the system can be shut down independently. The host 1 is a cold-hot switching type host, can perform cold-hot switching, and is convenient to perform switching control according to actual conditions;
in heating use (fig. 2): the host computer carries out work, and the switch heats, closes the cooling tower simultaneously, and assurance heat that can be the biggest does not run off, with heat transmission to the host computer in, and water delivery pump cycle control, carries out reciprocal cycle work, has reduced the heat and has run off, can carry out real-time on-off control according to actual operation needs intelligence switch.
For refrigeration use (in fig. 3): the host computer carries out the operation, and the switch does not work, and the cooling tower carries out cooling control, transmits the water that cools off in the host computer, and through the water delivery pump circulation again, but the cooling tower that uses as far as possible cools off when the refrigeration is used, secondly closes the switch.
When the intelligent switch is used, the intelligent switch can carry out real-time intelligent switch control, so that the components can be conveniently protected in real time, the intelligent switch is closed in an intelligent control mode when the temperature is too high or too low, the comfort of the temperature is kept, and the efficiency and the effect of refrigeration or heating are ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an energy-conserving water system of central air conditioning, includes host computer (1), switch (2) and cooling tower (3), its characterized in that: an output pipe (605) is installed between the host (1) and the switch (2), a first intelligent switch (405) is installed between the output pipes (605), a first water delivery pump (501) is installed on one side of the first intelligent switch (405), a return pipe (603) is installed on the top of the host (1) and one side of the outer wall of the switch (2), and a second intelligent switch (403) is installed on the return pipe (603);
switch (2) with install connecting tube (601) between cooling tower (3), install third intelligence switch (401) on connecting tube (601), host computer (1) with install cooling tube (604) between cooling tower (3), install fourth intelligence switch (404) on cooling tube (604), second water delivery pump (502) are installed to one side of fourth intelligence switch (404), host computer (1) with cooling tower (3)'s opposite side is installed and is cooled off circulating pipe (602), install fifth intelligence switch (402) on cooling circulating pipe (602).
2. The energy-saving water system of the central air conditioner as claimed in claim 1, wherein: the output pipe (605), the return pipe (603), the connecting pipe (601), the cooling pipe (604) and the cooling circulation pipe (602) are made of aluminum alloy materials.
3. The energy-saving water system of the central air conditioner as claimed in claim 1, wherein: the first intelligent switch (405) and the second intelligent switch (403) and the third intelligent switch (401) and the fourth intelligent switch (404) and the fifth intelligent switch (402) are all in data connection.
4. The energy-saving water system of the central air conditioner as claimed in claim 1, wherein: the host (1) and the exchanger (2) and the cooling tower (3) are controlled by independent switches.
5. The energy-saving water system of the central air conditioner as claimed in claim 1, wherein: the host (1) is a cold-hot switching host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159744.7A CN110986339A (en) | 2019-11-22 | 2019-11-22 | Energy-saving water system of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159744.7A CN110986339A (en) | 2019-11-22 | 2019-11-22 | Energy-saving water system of central air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN110986339A true CN110986339A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911159744.7A Pending CN110986339A (en) | 2019-11-22 | 2019-11-22 | Energy-saving water system of central air conditioner |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2676092A1 (en) * | 2007-06-14 | 2008-12-18 | International Business Machines Corporation | Cooling system and method utilizing thermal capacitor unit |
| CN101737899A (en) * | 2009-12-14 | 2010-06-16 | 浙江大学 | Wireless sensor network-based central air-conditioning control system and method |
| CN203404877U (en) * | 2013-06-13 | 2014-01-22 | 湖南天地人空调环保工程有限公司 | Modular unit of integral type cold and heat source tower heat pump air-conditioning system |
| CN106051959A (en) * | 2016-07-08 | 2016-10-26 | 上海大学 | Energy conservation optimization system for central air conditioner |
| CN106545930A (en) * | 2016-11-04 | 2017-03-29 | 广东汉维科技有限公司 | A kind of energy-efficient central air conditioner room and power-economizing method |
| CN206094385U (en) * | 2016-09-30 | 2017-04-12 | 海南唯视雅科工程服务有限公司 | Centrifugal refrigeration host system with prevent phenomenon of surging |
| CN108954477A (en) * | 2018-08-24 | 2018-12-07 | 中经云数据存储科技（北京）有限公司 | Energy-saving heating refrigeration system |
| CN209386465U (en) * | 2019-01-05 | 2019-09-13 | 上海述云智能科技有限公司 | A kind of ethylene glycol Cooling System for four-pipe system air-conditioning system |
-
2019
- 2019-11-22 CN CN201911159744.7A patent/CN110986339A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2676092A1 (en) * | 2007-06-14 | 2008-12-18 | International Business Machines Corporation | Cooling system and method utilizing thermal capacitor unit |
| CN101737899A (en) * | 2009-12-14 | 2010-06-16 | 浙江大学 | Wireless sensor network-based central air-conditioning control system and method |
| CN203404877U (en) * | 2013-06-13 | 2014-01-22 | 湖南天地人空调环保工程有限公司 | Modular unit of integral type cold and heat source tower heat pump air-conditioning system |
| CN106051959A (en) * | 2016-07-08 | 2016-10-26 | 上海大学 | Energy conservation optimization system for central air conditioner |
| CN206094385U (en) * | 2016-09-30 | 2017-04-12 | 海南唯视雅科工程服务有限公司 | Centrifugal refrigeration host system with prevent phenomenon of surging |
| CN106545930A (en) * | 2016-11-04 | 2017-03-29 | 广东汉维科技有限公司 | A kind of energy-efficient central air conditioner room and power-economizing method |
| CN108954477A (en) * | 2018-08-24 | 2018-12-07 | 中经云数据存储科技（北京）有限公司 | Energy-saving heating refrigeration system |
| CN209386465U (en) * | 2019-01-05 | 2019-09-13 | 上海述云智能科技有限公司 | A kind of ethylene glycol Cooling System for four-pipe system air-conditioning system |
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Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |