CN205227493U - Intelligent hot water supply system - Google Patents

Intelligent hot water supply system Download PDF

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Publication number
CN205227493U
CN205227493U CN201521041439.5U CN201521041439U CN205227493U CN 205227493 U CN205227493 U CN 205227493U CN 201521041439 U CN201521041439 U CN 201521041439U CN 205227493 U CN205227493 U CN 205227493U
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CN
China
Prior art keywords
water
hot water
hot
plc
recovery unit
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.)
Expired - Fee Related
Application number
CN201521041439.5U
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Chinese (zh)
Inventor
姚琛
许群峰
赵月学
史勇
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Chongqing Casin Contract Energy Management Co Ltd
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Chongqing Casin Contract Energy Management Co Ltd
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Priority to CN201521041439.5U priority Critical patent/CN205227493U/en
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Publication of CN205227493U publication Critical patent/CN205227493U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/18Domestic hot-water supply systems using recuperated or waste heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Abstract

The utility model discloses an intelligent hot water supply system, include: river source heat pump device's output is connected with user's hot water input, the output and river source heat pump device's the input of hot water recovery device are connected, the input is connected with user's cooling water output, a cooling water is retrieved for inciting somebody to action the user produces in refrigeration process, auxiliary heating device sets up between river source heat pump device and hot water recovery device, be connected with the PLC controller, input to river source heat pump device after PLC controller control auxiliary heating device will heat from the cooling water of hot water recovery device output. Intelligent hot water supply system retrieve the cooling water through the hot water recovery device is direct from the user, and the temperature of cooling water is generally higher, and when heating to the temperature of user's needs by auxiliary heating device again, the temperature that the cooling water rises is less, and is less by the heat of auxiliary heating device output promptly, has reduced the consumption of electric energy or other energy, has reduced manufacturing cost.

Description

A kind of intelligent hot-water supplying system
Technical field
The utility model relates to hot water supply field, particularly relates to a kind of intelligent hot-water supplying system.
Background technology
In the past few years, along with the extensive consumption of fossil energy, peter out, facing energy crisis, the mankind while searching new forms of energy, also in the utilization rate constantly promoting traditional energy.
But in prior art, mostly just once utilizing, do not carry out secondary utilization.As, in hotel, hotel, the place such as hospital, both needed hot water supply, again refrigeration air-conditioner.Hot water is produced on the one hand with fire coal/gas fired-boiler, on the other hand with cooling tower (or the form such as underground water, wind cooling blower), just generally can in the stage being heated into heat production water, the high efficiency of carrying out energy utilizes, then the condensation heat that air-conditioning produces in process of refrigerastion is lost in air, produces while polluting and waste energy.
Utility model content
The purpose of this utility model is to provide a kind of intelligent hot-water supplying system, improves the water temperature before heating, reduces heating energy source consumption, reduces production cost.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of intelligent hot-water supplying system, comprise: river water source heat pump device, PLC, assisted heating device and hot water recovery unit, the described output of river water source heat pump device is connected with the hot water input of user, the output of described hot water recovery unit is connected with the input of described river water source heat pump device, input is connected with the cooling water output of user, cooling water for user being produced in process of refrigerastion reclaims, described assisted heating device is arranged between described river water source heat pump device and described hot water recovery unit, be connected with described PLC, described PLC control described assisted heating device by the cooling water exported from described hot water recovery unit heat after be input to described river water source heat pump device.
Wherein, also comprise frequency converter, the input of described frequency converter is connected with described PLC, and output is connected with described river water source heat pump device.
Wherein, also comprise water quantity monitoring device, described water quantity monitoring device is connected with described PLC, for measuring the current water yield of described hot water recovery unit, cooling water water inlet speed and cooling water the rate of output water will be sent to described PLC.
Wherein, also comprise moisturizing module, described moisturizing module is connected with described PLC and described hot water recovery unit, and described moisturizing module receives the water outlet instruction that described PLC controls, and controls the water yield that described hot water recovery unit outputs to described river water source heat pump device.
Wherein, also comprise into water module, described water inlet module is connected with described PLC, during for the water-holding quantity in described hot water recovery unit lower than predetermined water-holding quantity, carries out water filling according to described cooling water water inlet speed and described cooling water the rate of output water to described hot water recovery unit.
Wherein, also comprise drain module, described drain module is connected with described PLC, during for the water-holding quantity in described hot water recovery unit higher than predetermined water-holding quantity, carries out draining according to described cooling water water inlet speed and described cooling water the rate of output water to described hot water recovery unit.
Wherein, also comprise data acquisition module, described data acquisition module is connected with pressure sensor, temperature sensor and described PLC, and the interval scheduled time gathers described force value and described temperature value, and described force value and described temperature value are sent to described PLC.
Wherein, also comprise data processing module, described data processing module is connected with described PLC, for according to the described river water source heat pump device ductwork pressure, the historical traffic founding mathematical models that store in described PLC, predict hot water demand's amount of current user, and the hot water demand of the current user of described prediction amount is sent to described PLC, described PLC is measured according to the hot water demand of the current user of described prediction, controls the hot water output of described river water source heat pump device.
Wherein, also comprise information receiving module, described information receiving module is for receiving hot water demand's information of the current hot water demand's information of user or certain a period of time following, and be forwarded to described PLC by described information receiving module, and control according to the current hot water demand's information of described user or hot water demand's information of certain a period of time following the flow of cooling water, the heating power of described assisted heating device that described hot water recovery unit exports by described PLC.
Wherein, also comprise warning device, described warning device is connected with described temperature sensor, described pressure sensor and described PLC, and the water temperature value for detecting at described temperature sensor is greater than when predetermined water temperature value or described pressure sensor hydraulic pressure value are greater than predetermined hydraulic pressure value reports to the police.
The intelligent hot-water supplying system that the utility model embodiment provides, compared with prior art, has the following advantages:
The intelligent hot-water supplying system that the utility model embodiment provides, comprise: river water source heat pump device, PLC, assisted heating device and hot water recovery unit, the described output of river water source heat pump device is connected with the hot water input of user, the output of described hot water recovery unit is connected with the input of described river water source heat pump device, input is connected with the cooling water output of user, cooling water for user being produced in process of refrigerastion reclaims, described assisted heating device is arranged between described river water source heat pump device and described hot water recovery unit, be connected with described PLC, described PLC control described assisted heating device by the cooling water exported from described hot water recovery unit heat after be input to described river water source heat pump device.
Described intelligent hot-water supplying system, directly cooling water is reclaimed from user by hot water recovery unit, and the temperature of cooling water is general higher, when being heated to the water temperature of user's needs by assisted heating device again, the temperature that cooling water rises is less, namely the heat exported by assisted heating device is less, decreases the consumption of electric energy or other energy, reduces production cost.
In sum, the intelligent hot-water supplying system described in the utility model embodiment, directly reclaims cooling water from user by hot water recovery unit, decreases the consumption of electric energy or other energy, reduces production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The connection diagram of a kind of detailed description of the invention of the intelligent hot-water supplying system that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
Just as described in the background section, almost do not utilize the secondary of the energy in prior art, utilization ratio is lower.
Based on this, the utility model embodiment provides a kind of intelligent hot-water supplying system, comprise: river water source heat pump device, PLC, assisted heating device and hot water recovery unit, the described output of river water source heat pump device is connected with the hot water input of user, the output of described hot water recovery unit is connected with the input of described river water source heat pump device, input is connected with the cooling water output of user, cooling water for user being produced in process of refrigerastion reclaims, described assisted heating device is arranged between described river water source heat pump device and described hot water recovery unit, be connected with described PLC, described PLC control described assisted heating device by the cooling water exported from described hot water recovery unit heat after be input to described river water source heat pump device.
In sum, intelligent hot-water supplying system described in the utility model embodiment, directly cooling water is reclaimed from user by hot water recovery unit, and the temperature of cooling water is general higher, when being heated to the water temperature of user's needs by assisted heating device again, the temperature that cooling water rises is less, and the heat namely exported by assisted heating device is less, decrease the consumption of electric energy or other energy, reduce production cost.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to the utility model protection domain.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, the connection diagram of a kind of detailed description of the invention of the intelligent hot-water supplying system that Fig. 1 provides for the utility model embodiment.
In a kind of detailed description of the invention, described intelligent hot-water supplying system, comprise: river water source heat pump device 30, PLC 10, assisted heating device 20 and hot water recovery unit 40, the output of described river water source heat pump device 30 is connected with the hot water input of user 50, the output of described hot water recovery unit 40 is connected with the input of described river water source heat pump device 30, input is connected with the cooling water output of user 50, cooling water for user 50 being produced in process of refrigerastion reclaims, described assisted heating device 20 is arranged between described river water source heat pump device 30 and described hot water recovery unit 40, be connected with described PLC 10, described PLC 10 control described assisted heating device 20 by the cooling water exported from described hot water recovery unit 40 heat after be input to described river water source heat pump device 30.
Described intelligent hot-water supplying system, directly cooling water is reclaimed from user 50 by hot water recovery unit 40, and the temperature of cooling water is general higher, when being heated to by assisted heating device 20 water temperature that user 50 needs again, the temperature that cooling water rises is less, namely the heat exported by assisted heating device 20 is less, decreases the consumption of electric energy or other energy, reduces production cost.
Because the operating frequency of PLC 10 is generally different from the operating frequency of described river water source heat pump device 30, directly can not carry out the transmission of instruction, therefore, described intelligent hot-water supplying system generally also comprises frequency converter, the input of described frequency converter is connected with described PLC 10, output is connected with described river water source heat pump device 30, the frequency shift of output order PLC 10 connected by frequency converter is the receivable frequency of described river water source heat pump device 30, or even operating frequency, as when the hot water supply needed reduces, the frequency of the water pumped into of described river water source heat pump device 30 reduces, and each amount of pumping into is identical, the working strength of equipment can be reduced, improve service life.It should be noted that, the utility model is not specifically limited described frequency converter and installation site, and described frequency converter can be arranged in PLC 10, also can be arranged on river water source heat pump device 30.
Because described hot water recovery unit 40 is used to the cooling water reclaiming user 50, due to limited volume, and the hot water use amount of the user 50 of Different periods is different from the generation of cooling water, just likely the situation of overflow or lack of water is caused to occur, threaten the safety of equipment or the stable of water supply, therefore described intelligent hot-water supplying system also comprises water quantity monitoring device, described water quantity monitoring device is connected with described PLC 10, for measuring the current water yield of described hot water recovery unit 40, cooling water water inlet speed and cooling water the rate of output water also will be sent to described PLC 10.
The temperature of Different periods user 50 pairs of hot water is different with the demand of the water yield, therefore the water yield to entering described river water source heat pump device 30 is just needed to control, the water yield that heats wherein is made to be in best state, therefore described intelligent hot-water supplying system also comprises moisturizing module, described moisturizing module is connected with described PLC 10 and described hot water recovery unit 40, described moisturizing module receives the water outlet instruction that described PLC 10 controls, control the water yield that described hot water recovery unit 40 outputs to described river water source heat pump device 30, make the energy that the not outer waste of described assisted heating device 20 is too many, reduce production cost.
If the hot water demand of user 50 measures the cooling water being greater than actual storage and the cooling water recently produced; there will be water supply crisis; therefore need additionally to carry out water yield benefit to described hot water recovery unit 40; therefore described intelligent hot-water supplying system generally also comprises into water module; described water inlet module is connected with described PLC 10; during for the water-holding quantity in described hot water recovery unit 40 lower than predetermined water-holding quantity, according to described cooling water water inlet speed and described cooling water the rate of output water, water filling is carried out to described hot water recovery unit 40.By described water inlet module, control inflow, the cooling water in described hot water recovery unit 40 is made to be in a best state all the time, namely there will not be the heating power of assisted heating device 20 in early stage lower, the cooling water that later stage stores is less, major part is the water of the new lower temperature flowed into, make assisted heating device 20 at later stage long-term high power work, reduce service life, waste mass energy, the water entered in described hot water recovery unit 40 that described water inlet module controls, it can be running water, also can be fluviatic middle water at low temperature, the utility model does not limit.
Owing to sometimes intaking, module can flow into the water yield in described hot water recovery unit 40, if exceed default optimum water, the water temperature in described hot water recovery unit 40 can be reduced, or the water yield of the cooling water flowed into is greater than the water yield of described hot water recovery unit 40 output, and the water temperature of the cooling water flowed into is higher than the water temperature in described hot water recovery unit 40, the water temperature of the cooling water flowed into is dragged down, follow-uply described assisted heating device 20 is also needed to heat, waste energy, therefore need to emit the unnecessary water yield, described intelligent hot-water supplying system also comprises drain module, described drain module is connected with described PLC 10, during for the water-holding quantity in described hot water recovery unit 40 higher than predetermined water-holding quantity, according to described cooling water water inlet speed and described cooling water the rate of output water, draining is carried out to described hot water recovery unit 40.
It should be noted that, the utility model is not specifically limited described moisturizing module, water inlet module and drain module.
The parameters of described intelligent hot-water supplying system in water supply process all has great importance for the stability of hot water supply and security, both can according to the current service position of these gain of parameters and equipment running status, reference can also be provided for the water supply plan in later stage, therefore described intelligent hot-water supplying system also comprises data acquisition module, described data acquisition module and pressure sensor, temperature sensor is connected with described PLC 10, the interval scheduled time gathers described force value and described temperature value, and described force value and described temperature value are sent to described PLC 10.
It should be noted that, the utility model is not specifically limited described data acquisition module, can be one or several independently module, also can be to be integrated into the module in other parts.
The equipment operational factor and water supply parameter that need is obtained by data acquisition module, but still need manually to go judgement to go to analyze, operand is very large, consume a large amount of manpowers, and judged result is accurately uncertain, therefore described intelligent hot-water supplying system also comprises data processing module, described data processing module is connected with described PLC 10, for described river water source heat pump device 30 ductwork pressure according to storage in described PLC 10, historical traffic founding mathematical models, predict hot water demand's amount of current user 50, and the hot water demand of the current user 50 of described prediction amount is sent to described PLC 10, described PLC 10 is measured according to the hot water demand of the current user 50 of described prediction, control the hot water output of described river water source heat pump device 30.
Suitable model is set up by the data processing module of specialty, can work staff reference timely, rapid adjustment supplies water the running status of plan and equipment, and be swift in response, Expenses Cost is lower.
The change of user 50 may be there is in areal, and the demand of different users 50 is different, therefore user 50 and water-supplying unit is needed directly to link up, therefore described intelligent hot-water supplying system also comprises information receiving module, described information receiving module is for receiving hot water demand's information of the current hot water demand's information of user 50 or certain a period of time following, and be forwarded to described PLC 10 by described information receiving module, and controlled the flow of the cooling water that described hot water recovery unit 40 exports according to the current hot water demand's information of described user 50 or hot water demand's information of certain a period of time following by described PLC 10, the heating power of described assisted heating device 20, plan of supplying water accordingly is worked out by the information feed back of user 50, economize energy, as having a holiday user 50, stopping production or travelling is do not need hot water supply, hot water supply can be cut down.
In the supply process of hot water, because water supply coverage is larger, generally centralized Control is adopted for saving human cost, in order to Timeliness coverage produced problem, described intelligent hot-water supplying system also comprises warning device, described warning device is connected with described temperature sensor, described pressure sensor and described PLC 10, and the water temperature value for detecting at described temperature sensor is greater than when predetermined water temperature value or described pressure sensor hydraulic pressure value are greater than predetermined hydraulic pressure value reports to the police.Described warning device can be arranged on key area, as user 50 central water supply, heated center, command and control center etc., if there is leakage accident in user 50 area, report to the police in time, can reduce or avoid the loss of personnel or property, user 50 object etc. is damaged as user 50 scalded, leaking, change heat supply strategy in time at heated center, reduce loss, command centre is according to the type of alarm, judge accident pattern, make a response fast, reduce property loss, keep in repair fast, improve maintenance efficiency, improve hot water efficiency of supply.
It should be noted that, the utility model is not specifically limited described assisted heating device, and described assisted heating device can be directly use electric energy to heat, and also can be to use the heating of the primary energy such as coal, natural gas.
In sum, intelligent hot-water supplying system described in the utility model embodiment, directly cooling water is reclaimed from user by hot water recovery unit, and the temperature of cooling water is general higher, when being heated to the water temperature of user's needs by assisted heating device again, the temperature that cooling water rises is less, and the heat namely exported by assisted heating device is less, decrease the consumption of electric energy or other energy, reduce production cost.
Above intelligent hot-water supplying system provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.

Claims (10)

1. an intelligent hot-water supplying system, it is characterized in that, comprise: river water source heat pump device, PLC, assisted heating device and hot water recovery unit, the described output of river water source heat pump device is connected with the hot water input of user, the output of described hot water recovery unit is connected with the input of described river water source heat pump device, input is connected with the cooling water output of user, cooling water for user being produced in process of refrigerastion reclaims, described assisted heating device is arranged between described river water source heat pump device and described hot water recovery unit, be connected with described PLC, described PLC control described assisted heating device by the cooling water exported from described hot water recovery unit heat after be input to described river water source heat pump device.
2. intelligent hot-water supplying system as claimed in claim 1, it is characterized in that, also comprise frequency converter, the input of described frequency converter is connected with described PLC, and output is connected with described river water source heat pump device.
3. intelligent hot-water supplying system as claimed in claim 2, it is characterized in that, also comprise water quantity monitoring device, described water quantity monitoring device is connected with described PLC, for measuring the current water yield of described hot water recovery unit, cooling water water inlet speed and cooling water the rate of output water will be sent to described PLC.
4. intelligent hot-water supplying system as claimed in claim 3, it is characterized in that, also comprise moisturizing module, described moisturizing module is connected with described PLC and described hot water recovery unit, described moisturizing module receives the water outlet instruction that described PLC controls, and controls the water yield that described hot water recovery unit outputs to described river water source heat pump device.
5. intelligent hot-water supplying system as claimed in claim 4, it is characterized in that, also comprise into water module, described water inlet module is connected with described PLC, during for the water-holding quantity in described hot water recovery unit lower than predetermined water-holding quantity, according to described cooling water water inlet speed and described cooling water the rate of output water, water filling is carried out to described hot water recovery unit.
6. intelligent hot-water supplying system as claimed in claim 5, it is characterized in that, also comprise drain module, described drain module is connected with described PLC, during for the water-holding quantity in described hot water recovery unit higher than predetermined water-holding quantity, according to described cooling water water inlet speed and described cooling water the rate of output water, draining is carried out to described hot water recovery unit.
7. intelligent hot-water supplying system as claimed in claim 6, it is characterized in that, also comprise data acquisition module, described data acquisition module is connected with pressure sensor, temperature sensor and described PLC, the interval scheduled time gathers described force value and described temperature value, and described force value and described temperature value are sent to described PLC.
8. intelligent hot-water supplying system as claimed in claim 7, it is characterized in that, also comprise data processing module, described data processing module is connected with described PLC, for according to the described river water source heat pump device ductwork pressure stored in described PLC, historical traffic founding mathematical models, predict hot water demand's amount of current user, and the hot water demand of the current user of described prediction amount is sent to described PLC, described PLC is measured according to the hot water demand of the current user of described prediction, control the hot water output of described river water source heat pump device.
9. intelligent hot-water supplying system as claimed in claim 8, it is characterized in that, also comprise information receiving module, described information receiving module is for receiving hot water demand's information of the current hot water demand's information of user or certain a period of time following, and be forwarded to described PLC by described information receiving module, and control according to the current hot water demand's information of described user or hot water demand's information of certain a period of time following the flow of cooling water, the heating power of described assisted heating device that described hot water recovery unit exports by described PLC.
10. intelligent hot-water supplying system as claimed in claim 9, it is characterized in that, also comprise warning device, described warning device is connected with described temperature sensor, described pressure sensor and described PLC, and the water temperature value for detecting at described temperature sensor is greater than when predetermined water temperature value or described pressure sensor hydraulic pressure value are greater than predetermined hydraulic pressure value reports to the police.
CN201521041439.5U 2015-12-15 2015-12-15 Intelligent hot water supply system Expired - Fee Related CN205227493U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352016A (en) * 2015-12-15 2016-02-24 重庆财信合同能源管理有限公司 Hot water supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352016A (en) * 2015-12-15 2016-02-24 重庆财信合同能源管理有限公司 Hot water supply system

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Granted publication date: 20160511

Termination date: 20161215