CN113758078A - Heat supply pipeline cold accumulation technology - Google Patents
Heat supply pipeline cold accumulation technology Download PDFInfo
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- CN113758078A CN113758078A CN202110868546.9A CN202110868546A CN113758078A CN 113758078 A CN113758078 A CN 113758078A CN 202110868546 A CN202110868546 A CN 202110868546A CN 113758078 A CN113758078 A CN 113758078A
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- 238000009825 accumulation Methods 0.000 title claims abstract description 35
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 30
- 238000004321 preservation Methods 0.000 claims abstract description 20
- 238000003303 reheating Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 30
- 238000007789 sealing Methods 0.000 abstract description 26
- 238000004891 communication Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a heat supply pipeline cold accumulation technology which comprises a heat supply pipeline, a central control unit, a refrigerating unit, a heating unit, a cold communicating pipeline, a hot communicating pipeline, a sealing reversing valve, a reheating unit, an auxiliary cold accumulation unit, a comparison unit, a temperature log recording unit, a temperature measuring unit, an alarm unit, a heat preservation unit, a threshold setting unit and a low-price electricity timing unit. Through setting up the heat supply pipeline, well accuse unit, refrigerating unit, reheat unit, supplementary cold-storage unit, contrast unit, temperature log record unit, the temperature measurement unit, the alarm unit, the heat preservation unit, threshold value sets for the cooperation of unit and low price electricity timing unit and uses, the technique of having solved current heat supply pipeline cold-storage does not have real-time temperature measurement usually and carries out feedback alarm after detecting unusually in the heat supply cooling process, and can't carry out the preliminary treatment according to temperature variation in daily use usually, can cause certain inconvenient problem for user's use.
Description
Technical Field
The invention relates to the technical field of district heating and cooling, in particular to a heat supply pipeline cold accumulation technology.
Background
The method for supplying heat and cold to the building group in a certain region. The heat sink is provided by one or more energy supply stations. The energy supply station is internally provided with a refrigerator, a boiler, and a residual heat utilization device and a conveying device of a thermoelectric combined generation device. And heat supply media such as hot water, cold water, steam and the like provided by the energy supply station are conveyed to users in the area through the area pipe network. The method has the advantages of reducing pollution, improving market appearance, balancing user load, facilitating energy management, improving energy utilization rate, reducing energy consumption cost, saving expenditure and the like.
In the process of regional heat and cold supply, the technology of heat supply pipeline cold accumulation is often required to be involved, the existing technology of heat supply pipeline cold accumulation does not usually have real-time temperature measurement in the process of heat and cold supply and gives a feedback alarm after detecting abnormity, and usually can not be preprocessed according to temperature change in the daily use process, which may cause certain inconvenience for users.
Disclosure of Invention
The invention aims to provide a heat supply pipeline cold accumulation technology, which has the advantages of real-time temperature measurement alarm and pretreatment, and solves the problems that the existing heat supply pipeline cold accumulation technology generally does not have real-time temperature measurement in the heat supply and cold supply process, carries out feedback alarm after abnormity is detected, generally cannot carry out pretreatment according to temperature change in the daily use process, and possibly causes certain inconvenience for users.
In order to achieve the purpose, the invention provides the following technical scheme: a heat supply pipeline cold accumulation technology comprises a heat supply pipeline, a central control unit, a refrigerating unit, a heating unit, a cold communicating pipeline, a hot communicating pipeline, a sealing reversing valve, a reheating unit, an auxiliary cold accumulation unit, a comparison unit, a temperature log recording unit, a temperature measuring unit, an alarm unit, a heat preservation unit, a threshold setting unit and a low-price electricity timing unit, wherein the input end of the sealing reversing valve is respectively communicated with the refrigerating unit and the heating unit, the output end of the sealing reversing valve is communicated with the heat supply pipeline, one side of the temperature measuring unit close to the inner wall of the heat supply pipeline is fixedly connected with the inner wall of the heat supply pipeline, one side of the auxiliary cold accumulation unit close to the heat supply pipeline is fixedly connected with the top of the heat supply pipeline, one side of the reheating unit close to the heat supply pipeline is fixedly connected with the bottom of the heat supply pipeline, and the surface of the heat supply pipeline is fixedly connected with the inner wall of the heat preservation unit, the rear side of the central control unit is fixedly connected with the front surface of the heat supply pipeline, the input end of the central control unit is electrically connected with the low-price electricity timing unit and the threshold setting unit respectively, and the output end of the central control unit is electrically connected with the comparison unit, the temperature log recording unit and the alarm unit respectively.
Preferably, the refrigerating unit is driven by low-price electricity to store and store cold water, and the cold water is sent out when cold water is needed, so that cold water is sent into the heat supply pipeline through the sealed heat exchange valve.
Preferably, the joints of the sealing reversing valve and the refrigerating unit and the heating unit are communicated through connecting flanges, and the alarm unit is an audible and visual alarm with a wireless signal transmitting function.
Preferably, the reheating unit is a wall-mounted heating assembly, and the auxiliary cold accumulation unit is a wall-mounted refrigeration assembly.
Preferably, the user can look up the heat and cold supply information within a certain time range through the temperature log recording unit at regular time, and reset a proper temperature change threshold value through the threshold value setting unit according to external environment change.
Preferably, the number of temperature measurement unit is a plurality of, and evenly distributed in the inner wall of heat supply pipeline, and the accuracy of temperature measurement is guaranteed to the accessible multiple spot temperature measurement.
Preferably, the comparison unit can compare the real-time temperature detected by the temperature measurement unit with a threshold value set by a user through the threshold setting unit, and feed back a comparison result to the central control unit.
Preferably, the low-price electricity timing unit can transmit a signal to the central control unit within the time range of low-price electricity use, and the central control unit starts the refrigerating unit to carry out cold accumulation at the moment of low-price electricity.
A heat supply pipeline cold accumulation technology comprises the following steps:
a: when the low-price electricity use time period is reached, the low-price electricity timing unit transmits a signal to the central control unit, the central control unit transmits a signal to the refrigerating unit, and the refrigerating unit utilizes the low-price electricity to store cold;
b: when the heat supply pipeline is required to supply heat, the central control unit transmits a signal to the heating unit to heat, the heating unit sends the heated signal to the inside of the heat supply pipeline through the sealed reversing valve, then a user starts the heat preservation unit to preserve heat through the central control unit, in the heat supply process, if the temperature measurement unit detects that the temperature change interval is large, the signal is transmitted to the central control unit, the central control unit transmits the signal to the comparison unit, the temperature change in the heat supply process is confirmed by comparing the temperature change interval with a change threshold value set by a worker through the threshold value setting unit, if the temperature change interval is larger than the change threshold value, the signal is transmitted to the central control unit, the central control unit transmits the signal to the reheating unit, and the reheating unit reheats the heat supply pipeline, so that the heat loss in the heat supply process is reduced;
c: when the heat supply pipeline is required to supply cold, the central control unit transmits a signal to the sealing reversing valve, the sealing reversing valve sends cold accumulation of the refrigerating unit in a low-price electricity time period to the interior of the heat supply pipeline, then a user starts the heat preservation unit through the central control unit to preserve heat, in the cold supply process, if the temperature change interval detected by the temperature measurement unit is large, the signal is transmitted to the central control unit, the central control unit transmits the signal to the comparison unit, the temperature change in the cold supply process is confirmed by comparing the temperature change interval with a change threshold value set by a worker through the threshold value setting unit, if the temperature change interval is larger than the change threshold value, the signal is transmitted to the central control unit, the central control unit transmits the signal to the auxiliary cold accumulation unit, and the auxiliary cold accumulation unit carries out secondary cold accumulation on the heat supply pipeline, so that the whole cold supply effect is ensured;
d: when the central control unit participates in temperature change interference in the heating process or the cooling process, the temperature change interval still exceeds the threshold value, the temperature measuring unit transmits a signal to the central control unit, the central control unit transmits a signal to the alarm unit, and the alarm unit warns and reminds workers.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention solves the problems that the existing heat supply pipeline cold storage technology usually does not have real-time temperature measurement in the heat and cold supply process and can not carry out feedback alarm after abnormity is detected, and usually can not carry out pretreatment according to temperature change in the daily use process, and can possibly cause certain inconvenience for the use of users.
2. By arranging the sealing reversing valve, the energy supply unit can be switched in the processes of cooling and heating, and meanwhile, the sealing performance of the whole process can be ensured;
by arranging the heat preservation unit, the energy loss caused by the influence of external environment conditions can be reduced in the processes of cooling and heating;
by arranging the temperature log recording unit, the temperature change of each position in the heat supply pipeline in the whole heat and cold supply process can be recorded in real time so that the temperature change can be consulted by workers subsequently;
by setting.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be fixedly, detachably, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected internally or indirectly. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The heat supply pipeline, the central control unit, the refrigerating unit, the heating unit, the cold communication pipeline, the hot communication pipeline, the sealing reversing valve, the reheating unit, the auxiliary cold accumulation unit, the comparison unit, the temperature log recording unit, the temperature measuring unit, the alarm unit, the heat preservation unit, the threshold setting unit, the low-price electricity timing unit and the like are all universal standard components or components known by technical personnel in the field, and the structure and the principle of the heat supply pipeline, the central control unit, the refrigerating unit, the heating unit, the cold communication pipeline, the hot communication pipeline, the sealing reversing valve, the reheating unit, the auxiliary cold accumulation unit, the comparison unit, the temperature log recording unit, the temperature measuring unit, the alarm unit, the heat preservation unit, the threshold setting unit, the low-price electricity timing unit and the like are all known by technical manuals or conventional experimental methods.
A heat supply pipeline cold storage technology comprises a heat supply pipeline, a central control unit, a refrigerating unit, a heating unit, a cold communicating pipeline, a hot communicating pipeline, a sealing reversing valve, a reheating unit, an auxiliary cold storage unit, a comparison unit, a temperature log recording unit, a temperature measuring unit, an alarm unit, a heat preservation unit, a threshold setting unit and a low-price electricity timing unit, wherein the input end of the sealing reversing valve is respectively communicated with the refrigerating unit and the heating unit, the output end of the sealing reversing valve is communicated with the heat supply pipeline, one side of the temperature measuring unit close to the inner wall of the heat supply pipeline is fixedly connected with the inner wall of the heat supply pipeline, one side of the auxiliary cold storage unit close to the heat supply pipeline is fixedly connected with the top of the heat supply pipeline, one side of the reheating unit close to the heat supply pipeline is fixedly connected with the bottom of the heat supply pipeline, and the surface of the heat supply pipeline is fixedly connected with the inner wall of the heat preservation unit, the rear side of the central control unit is fixedly connected with the front surface of the heat supply pipeline, the input end of the central control unit is electrically connected with the low-price electricity timing unit and the threshold setting unit respectively, and the output end of the central control unit is electrically connected with the comparison unit, the temperature log recording unit and the alarm unit respectively.
The refrigerating unit is driven by low-price electricity to cool and store water, and the water is sent out when cold supply is needed, so that cold supply water is sent into a heat supply pipeline through the sealed heat exchange valve.
The sealed reversing valve is communicated with the joints of the refrigerating unit and the heating unit through connecting flanges, and the alarm unit is an audible and visual alarm with a wireless signal transmitting function.
The reheating unit is a wall-mounted heating assembly, and the auxiliary cold accumulation unit is a wall-mounted refrigeration assembly.
The user can regularly look up the heat supply and cold accumulation information within a certain time range through the temperature log recording unit, and reset a proper temperature change threshold value through the threshold value setting unit according to external environment change.
The quantity of temperature measurement unit is a plurality of, and evenly distributed in the inner wall of heat supply pipeline, and the accuracy nature of temperature measurement is guaranteed to the accessible multiple spot temperature measurement.
The comparison unit can compare the real-time temperature detected by the temperature measurement unit with a threshold value set by a user through the threshold value setting unit, and feeds back a comparison result to the central control unit.
The low-price electricity timing unit can transmit a signal to the central control unit within the time range of low-price electricity use, and the central control unit starts the refrigerating unit to carry out cold accumulation at the moment of low-price electricity.
By arranging the sealing reversing valve, the energy supply unit can be switched in the processes of cooling and heating, and meanwhile, the sealing performance in the whole process can be ensured;
by arranging the heat preservation unit, the energy loss caused by the influence of external environment conditions can be reduced in the processes of cooling and heating;
through setting up temperature log record unit, can carry out the record to the temperature real-time change of each department in the whole heat supply cooling in-process heat supply pipeline to the staff is follow-up consults it.
The implementation benefit is as follows:
a heat supply pipeline cold storage technology comprises a heat supply pipeline, a central control unit, a refrigerating unit, a heating unit, a cold communicating pipeline, a hot communicating pipeline, a sealing reversing valve, a reheating unit, an auxiliary cold storage unit, a comparison unit, a temperature log recording unit, a temperature measuring unit, an alarm unit, a heat preservation unit, a threshold setting unit and a low-price electricity timing unit, wherein the input end of the sealing reversing valve is respectively communicated with the refrigerating unit and the heating unit, the output end of the sealing reversing valve is communicated with the heat supply pipeline, one side of the temperature measuring unit close to the inner wall of the heat supply pipeline is fixedly connected with the inner wall of the heat supply pipeline, one side of the auxiliary cold storage unit close to the heat supply pipeline is fixedly connected with the top of the heat supply pipeline, one side of the reheating unit close to the heat supply pipeline is fixedly connected with the bottom of the heat supply pipeline, and the surface of the heat supply pipeline is fixedly connected with the inner wall of the heat preservation unit, the rear side of the central control unit is fixedly connected with the front surface of the heat supply pipeline, the input end of the central control unit is electrically connected with the low-price electricity timing unit and the threshold setting unit respectively, and the output end of the central control unit is electrically connected with the comparison unit, the temperature log recording unit and the alarm unit respectively.
The refrigerating unit is driven by low-price electricity to cool and store water, and the water is sent out when cold supply is needed, so that cold supply water is sent into a heat supply pipeline through the sealed heat exchange valve.
The sealed reversing valve is communicated with the joints of the refrigerating unit and the heating unit through connecting flanges, and the alarm unit is an audible and visual alarm with a wireless signal transmitting function.
The reheating unit is a wall-mounted heating assembly, and the auxiliary cold accumulation unit is a wall-mounted refrigeration assembly.
By arranging the sealing reversing valve, the energy supply unit can be switched in the processes of cooling and heating, and meanwhile, the sealing performance in the whole process can be ensured;
by arranging the temperature log recording unit, the temperature change of each position in the heat supply pipeline in the whole heat and cold supply process can be recorded in real time so that the temperature change can be consulted by workers subsequently;
example two:
a heat supply pipeline cold storage technology comprises a heat supply pipeline, a central control unit, a refrigerating unit, a heating unit, a cold communicating pipeline, a hot communicating pipeline, a sealing reversing valve, a reheating unit, an auxiliary cold storage unit, a comparison unit, a temperature log recording unit, a temperature measuring unit, an alarm unit, a heat preservation unit, a threshold setting unit and a low-price electricity timing unit, wherein the input end of the sealing reversing valve is respectively communicated with the refrigerating unit and the heating unit, the output end of the sealing reversing valve is communicated with the heat supply pipeline, one side of the temperature measuring unit close to the inner wall of the heat supply pipeline is fixedly connected with the inner wall of the heat supply pipeline, one side of the auxiliary cold storage unit close to the heat supply pipeline is fixedly connected with the top of the heat supply pipeline, one side of the reheating unit close to the heat supply pipeline is fixedly connected with the bottom of the heat supply pipeline, and the surface of the heat supply pipeline is fixedly connected with the inner wall of the heat preservation unit, the rear side of the central control unit is fixedly connected with the front surface of the heat supply pipeline, the input end of the central control unit is electrically connected with the low-price electricity timing unit and the threshold setting unit respectively, and the output end of the central control unit is electrically connected with the comparison unit, the temperature log recording unit and the alarm unit respectively.
The user can regularly look up the heat supply and cold accumulation information within a certain time range through the temperature log recording unit, and reset a proper temperature change threshold value through the threshold value setting unit according to external environment change.
The quantity of temperature measurement unit is a plurality of, and evenly distributed in the inner wall of heat supply pipeline, and the accuracy nature of temperature measurement is guaranteed to the accessible multiple spot temperature measurement.
The comparison unit can compare the real-time temperature detected by the temperature measurement unit with a threshold value set by a user through the threshold value setting unit, and feeds back a comparison result to the central control unit.
The low-price electricity timing unit can transmit a signal to the central control unit within the time range of low-price electricity use, and the central control unit starts the refrigerating unit to carry out cold accumulation at the moment of low-price electricity.
Through setting up the unit that keeps warm, can reduce because of the energy loss that external environment condition influences and lead to at the in-process of cooling heat supply.
A heat supply pipeline cold accumulation technology comprises the following steps:
a: when the low-price electricity use time period is reached, the low-price electricity timing unit transmits a signal to the central control unit, the central control unit transmits a signal to the refrigerating unit, and the refrigerating unit utilizes the low-price electricity to store cold;
b: when the heat supply pipeline is required to supply heat, the central control unit transmits a signal to the heating unit to heat, the heating unit sends the heated signal to the inside of the heat supply pipeline through the sealed reversing valve, then a user starts the heat preservation unit to preserve heat through the central control unit, in the heat supply process, if the temperature measurement unit detects that the temperature change interval is large, the signal is transmitted to the central control unit, the central control unit transmits the signal to the comparison unit, the temperature change in the heat supply process is confirmed by comparing the temperature change interval with a change threshold value set by a worker through the threshold value setting unit, if the temperature change interval is larger than the change threshold value, the signal is transmitted to the central control unit, the central control unit transmits the signal to the reheating unit, and the reheating unit reheats the heat supply pipeline, so that the heat loss in the heat supply process is reduced;
c: when the heat supply pipeline is required to supply cold, the central control unit transmits a signal to the sealing reversing valve, the sealing reversing valve sends cold accumulation of the refrigerating unit in a low-price electricity time period to the interior of the heat supply pipeline, then a user starts the heat preservation unit through the central control unit to preserve heat, in the cold supply process, if the temperature change interval detected by the temperature measurement unit is large, the signal is transmitted to the central control unit, the central control unit transmits the signal to the comparison unit, the temperature change in the cold supply process is confirmed by comparing the temperature change interval with a change threshold value set by a worker through the threshold value setting unit, if the temperature change interval is larger than the change threshold value, the signal is transmitted to the central control unit, the central control unit transmits the signal to the auxiliary cold accumulation unit, and the auxiliary cold accumulation unit carries out secondary cold accumulation on the heat supply pipeline, so that the whole cold supply effect is ensured;
d: when the central control unit participates in temperature change interference in the heating process or the cooling process, the temperature change interval still exceeds the threshold value, the temperature measuring unit transmits a signal to the central control unit, the central control unit transmits a signal to the alarm unit, and the alarm unit warns and reminds workers.
In summary, the following steps: this technique of heat supply pipeline cold-storage, through setting up the heat supply pipeline, well accuse unit, refrigeration unit, reheat unit, supplementary cold-storage unit, contrast unit, temperature log record unit, the temperature measurement unit, the alarm unit, the unit keeps warm, the cooperation of threshold value settlement unit and low price electricity timing unit is used, the technique of having solved current heat supply pipeline cold-storage does not have real-time temperature measurement usually and carries out the feedback warning after detecting unusual at the heat supply cooling in-process, and can't carry out the preliminary treatment according to temperature variation in daily use usually, can cause certain inconvenient problem for user's use.
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.
Claims (8)
1. The utility model provides a technique of heat supply pipeline cold-storage, includes heat supply pipeline, well accuse unit, refrigerating unit, heats the unit, cold intercommunication pipeline, heat intercommunication pipeline, sealed switching-over valve, reheat unit, supplementary cold-storage unit, contrast unit, temperature log record unit, temperature measurement unit, alarm unit, heat preservation unit, threshold value set unit and low price electricity timing unit, its characterized in that: the input of sealed switching-over valve communicates with refrigerating unit and heating unit respectively, the output and the heat supply pipeline intercommunication of sealed switching-over valve, the temperature measurement unit is close to one side of heat supply pipeline inner wall and the inner wall fixed connection of heat supply pipeline, supplementary cold-storage unit is close to one side of heat supply pipeline and the top fixed connection of heat supply pipeline, reheat unit is close to one side of heat supply pipeline and the bottom fixed connection of heat supply pipeline, the surface of heat supply pipeline and the inner wall fixed connection of heat preservation unit, the rear side of well accuse unit and the positive surface fixed connection of heat supply pipeline, the input of well accuse unit sets for unit electric connection with low-price electricity timing unit and threshold value respectively, the output of well accuse unit respectively with contrast unit, temperature log unit and alarm unit electric connection.
2. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the refrigerating unit is driven by low-price electricity to cool and store water, and the water is sent out when cooling is needed, so that cold water is sent into a heat supply pipeline through the sealed heat exchange valve.
3. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the sealed reversing valve is communicated with the joints of the refrigerating unit and the heating unit through connecting flanges, and the alarm unit is an audible and visual alarm with a wireless signal transmitting function.
4. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the reheating unit is a wall-mounted heating assembly, and the auxiliary cold accumulation unit is a wall-mounted refrigeration assembly.
5. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the user can look up the heat supply and cold accumulation information within a certain time range through the temperature log recording unit at regular time, and reset a proper temperature change threshold value through the threshold value setting unit according to external environment change.
6. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the quantity of temperature measurement unit is a plurality of, and evenly distributed in the inner wall of heat supply pipeline, and the accuracy nature of temperature measurement is guaranteed to the accessible multiple spot temperature measurement.
7. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the comparison unit can compare the real-time temperature detected by the temperature measurement unit with a threshold value set by a user through the threshold value setting unit, and feeds back a comparison result to the central control unit.
8. The technology for accumulating cold in the heat supply pipeline as claimed in claim 1, wherein: the low-price electricity timing unit can transmit signals to the central control unit within the time range of low-price electricity use, and the central control unit starts the refrigerating unit to carry out cold accumulation at the moment of low-price electricity.
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| CN202110868546.9A CN113758078A (en) | 2021-07-30 | 2021-07-30 | Heat supply pipeline cold accumulation technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103256687A (en) * | 2013-04-28 | 2013-08-21 | 广东美的制冷设备有限公司 | Self-adaptation control method and device of air conditioner |
| JP2015105780A (en) * | 2013-11-29 | 2015-06-08 | 株式会社日立製作所 | Heat storage control device and heat storage control method for energy network |
| CN208205328U (en) * | 2018-05-24 | 2018-12-07 | 北京博锐尚格节能技术股份有限公司 | A kind of temperature controller and the temperature control system using it |
| CN110081503A (en) * | 2019-05-27 | 2019-08-02 | 姚博 | The energy-storage system of energy simultaneous air-conditioning |
| CN110657616A (en) * | 2019-10-09 | 2020-01-07 | 佛山市顺德区美的饮水机制造有限公司 | Instant heating and cooling type water supply system and drinking water equipment |
-
2021
- 2021-07-30 CN CN202110868546.9A patent/CN113758078A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256687A (en) * | 2013-04-28 | 2013-08-21 | 广东美的制冷设备有限公司 | Self-adaptation control method and device of air conditioner |
| JP2015105780A (en) * | 2013-11-29 | 2015-06-08 | 株式会社日立製作所 | Heat storage control device and heat storage control method for energy network |
| CN208205328U (en) * | 2018-05-24 | 2018-12-07 | 北京博锐尚格节能技术股份有限公司 | A kind of temperature controller and the temperature control system using it |
| CN110081503A (en) * | 2019-05-27 | 2019-08-02 | 姚博 | The energy-storage system of energy simultaneous air-conditioning |
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Application publication date: 20211207 |