CN106940091A - Zero cold water gas heater system - Google Patents

Zero cold water gas heater system Download PDF

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Publication number
CN106940091A
CN106940091A CN201710283155.4A CN201710283155A CN106940091A CN 106940091 A CN106940091 A CN 106940091A CN 201710283155 A CN201710283155 A CN 201710283155A CN 106940091 A CN106940091 A CN 106940091A
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CN
China
Prior art keywords
water
pipe
communicated
control unit
cold water
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Pending
Application number
CN201710283155.4A
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Chinese (zh)
Inventor
卢楚鹏
张其
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Guangdong Vanward New Electric Co Ltd
Original Assignee
Guangdong Vanward New Electric Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Guangdong Vanward New Electric Co Ltd filed Critical Guangdong Vanward New Electric Co Ltd
Priority to CN201710283155.4A priority Critical patent/CN106940091A/en
Publication of CN106940091A publication Critical patent/CN106940091A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035Arrangement or mounting of control or safety devices for water heaters using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/12Arrangements for connecting heaters to circulation pipes
    • F24H9/13Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/139Continuous flow heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a kind of zero cold water gas heater system, including water heater body;Enter supply mains, enter supply mains and connected with entering the water inlet of cold water pipe;Discharge control unit, discharge control unit is communicated to connect and is communicated in supply mains with main control unit;Cooling water pipe, the water inlet of cooling water pipe is connected with entering supply mains, and the delivery port of cooling water pipe is connected and cooperatively formed with the delivery port of hot-water outlet pipe and uses water end (W.E.);And water temperature conditioning unit is used, communicated to connect and be communicated in water temperature conditioning unit and main control unit and used at water end (W.E.).So can be by the hot water heating in system circulation pipeline to the target temperature value for matching user's setting, so that can be with the hot water of use suitable temperature when user opens hot water tap initial stage, improve user experience sense, simultaneously can also avoid the waste in the water resource and heating energy source for the hot water idle discharge for the demand that do not meet being caused using initial stage, be conducive to being lifted the economy of water heater, reduce the use cost of user.

Description

Zero cold water gas heater system
Technical field
The present invention relates to technical field of water heaters, more particularly to a kind of zero cold water gas heater system.
Background technology
Zero cold water gas heater technology is widely used in the water heater manufacturing, and its operation principle is all by pipeline In circulating chilled water to water heater preheat, and be required for return pipe or borrow cooling water pipe serving as water return pipeline.Work as user Start circulation preheating using water heater and the cold water inside water heater is heated into hot water, and circulate when preheating stops Only, then depending on the master controller logic of water heater, the scheme one used on the market at present is timing heated control mode, that is, is followed The time of ring preheating is fixed as 2 minutes;Also it is to rely on the temperature sensing system in water heater private water supply pipeline to have using scheme two System, i.e., by judging just to stop preheating when inflow temperature probe reaches desired value.However, being preheated by above two scheme Generally there is insurmountable problem in the water heater after finishing:Due to can not accurately detecting and regulation circulation waterway in water temperature, User is once open hot water tap, although can found instant-heating and outlet hot, but the hot water temperature of initial stage outflow generally sets with user There is the deviation of height in target temperature, that is, be not the hot water temperature required for user, beginning go out hot water during, Temperature might have larger fluctuation, influence Consumer's Experience;And user can generally use to obtain the hot water of target temperature again Hot water tap's idle discharge at initial stage for a period of time, causes the waste of water resource and water heater heating energy source, influences economy.
The content of the invention
Based on this, the technical problems to be solved by the invention are to provide a kind of zero cold water gas heater, and it can be realized The hot water temperature discharged from hot water tap matches the demand temperature of user, improves the usage experience sense of user, it is to avoid water outlet initial stage The larger fluctuation of temperature results in the need for idle discharge for a period of time, causes the unnecessary waste of water resource and water heater heating energy source, carries The performance driving economy of high water heater and the use cost for saving user.
Its technical scheme is as follows:
A kind of zero cold water gas heater system, including:
Water heater body, the water that the water heater body includes main control unit and is electrically connected with the main control unit adds Heat supply unit, water heating feed unit include into cold water pipe, be communicated in it is described enter cold water pipe in the first temperature sensing Part, with it is described enter cold water pipe the delivery port hot-water outlet pipe connected and the second temperature that is communicated in the hot-water outlet pipe detect Part;
Enter supply mains, it is described enter supply mains with it is described enter cold water pipe water inlet connect;
Discharge control unit, the discharge control unit is communicated to connect and is communicated in the main control unit It is described enter supply mains in;
Cooling water pipe, the water inlet of the cooling water pipe with it is described enter supply mains connect, and the water outlet of the cooling water pipe Mouth, which is connected and cooperatively formed with the delivery port of the hot-water outlet pipe, uses water end (W.E.);And
Use water temperature conditioning unit, it is described communicated to connect and be communicated in water temperature conditioning unit and the main control unit described use water At end.
Above-mentioned zero cold water gas heater system by the main control unit of water heater body and water by heating feed unit electricity Property connection, make into supply mains while connected with entering cold water pipe and cooling water pipe, afterwards by discharge control unit be installed on into In supply mains, cooling water pipe will be installed on water temperature conditioning unit using at water end (W.E.) of being formed is connected with hot-water outlet pipe.When using upper system The water heater of system is in use, according to user's sets target temperature value, water heater initially enters circulation under the control of main control unit Warm-up phase, water heating feed unit start working, by the retentions water inside water heater body or enter supply mains send into cold water It is circulated heating.By the first temperature sensing part, second temperature detection part, with water temperature conditioning unit and enter water on this basis Flow controlling unit under main control unit control collaboration temperature control effect, can by the hot water heating in system circulation pipeline to The target temperature value set with user, so that it is guaranteed that when user opens hot water tap initial stage, it is possible to use required temperature Hot water, greatly improves the usage experience sense of user, at the same can also be prevented effectively from using initial stage by the hot water for the demand that do not meet Idle discharge and the waste of water resource and heating energy source caused, so as to be conducive to being lifted the economy of water heater, while reducing user Use cost.
Technical scheme is further described below:
In wherein one embodiment, water heating feed unit also include being communicated in it is described enter cold water pipe in circulation Water pump, the first water flow sensor and water heating assembly, first water flow sensor are located at the downstream of the water circulating pump, The water heating assembly is located at the downstream of first water flow sensor.The essence of flow heated water amount and water temperature can so be realized It is really controllable, advantageously reduce water heater and expend electricity, combustion gas equal energy source usage amount, carried significantly while system service behaviour is ensured Rise performance driving economy.
In wherein one embodiment, the main control unit includes master controller and is electrically connected with the master controller The first wireless communication module, the discharge control unit includes the communicated to connect with first wireless communication module Two wireless communication modules, the use water temperature conditioning unit includes the 3rd channel radio communicated to connect with first wireless communication module Interrogate module.Thus pass through the wireless communication module of main controller controls first and the second wireless communication module, the 3rd wireless telecommunications mould Block realizes wireless communication connection, can substantially reduce the installation of system and use difficulty, reduces use cost, while improving operation Reliability.
In wherein one embodiment, the discharge control unit also includes first vector and is arranged at described the The second water flow sensor on one carrier, second water flow sensor and the second wireless communication module communication link Connect.Accurate monitoring in real time is thus carried out to the water for entering supply mains by the second water flow sensor, and detection data are passed through The information exchange of second wireless communication module and the first wireless communication module is transmitted to master controller, can flexibly control water to heat The working strength of feed unit, so that the hot water temperature of precise control supply is to meet user's needs.
It is described also to include Second support with water temperature conditioning unit and be arranged at second load in wherein one embodiment The 3rd temperature sensing part on body, the 3rd temperature sensing part is communicated to connect with the 3rd wireless communication module.It is thus logical Cross the 3rd temperature sensing part and real-time and precise monitoring is carried out to the hot water temperature at user terminal, and will detect that data are wireless by the 3rd The information exchange of communication module and the first wireless communication module is transmitted to master controller, can flexibly control water to heat feed unit Working strength so that effectively regulation user terminal at hot water temperature meet user's needs.
In wherein one embodiment, also including the first check valve, first check valve be communicated in it is described enter supply mains In.Thus by controlling the unlatching size of the first check valve or opening and closing the size that can flexibly control that water is supplied into supply mains, So as to which the high-temperature-hot-water circulated with internal system is uniformly mixed with the hot water temperature in effective regulating system.
In wherein one embodiment, also including the second check valve, second check valve is communicated in described use at water end (W.E.). Thus when the hot water temperature in system pipeline is close to user's request temperature, can by close the second check valve make heat supply water pipe with Cooling water pipe is connected and is the hot water that user persistently provides demand temperature, and can ensure that the fluctuation of water temperature is small, it is ensured that higher makes Use experience sense.
In wherein one embodiment, also including return pipe, the water inlet of the return pipe goes out with the hot-water outlet pipe's The mouth of a river connect, the delivery port of the return pipe with it is described enter cold water pipe connect, it is described to be communicated in the backwater with water temperature conditioning unit Guan Zhong.By separately installed return pipe in systems, without cooling water pipe is used as return pipe, it can be ensured that system is in supply Flexibly switching is carried out under two kinds of mode of operations of hot water and cold water and, without influencing each other, greatly promotes the usability of system Energy.
In wherein one embodiment, also including the 3rd check valve, the 3rd check valve is communicated in the return pipe. So break-make or Flow-rate adjustment can be carried out to the pipeline of return pipe by the 3rd check valve.
Brief description of the drawings
Fig. 1 is the structural representation of zero cold water gas heater system described in the embodiment of the present invention;
Fig. 2 is the structural representation of another embodiment of zero cold water gas heater system of the present invention.
Description of reference numerals:
100th, water heater body, 110, main control unit, 111, master controller, the 112, first wireless communication module, 120, water Heat feed unit, 121, enter cold water pipe, the 122, first temperature sensing part, 123, hot-water outlet pipe, 124, second temperature detection part, 125th, water circulating pump, the 126, first water flow sensor, 127, water heating assembly, 200, enter supply mains, 300, discharge control Unit processed, the 310, second wireless communication module, 320, first vector, the 330, second water flow sensor, 400, cooling water pipe, 500th, with water end (W.E.), 600, use water temperature conditioning unit, the 610, the 3rd wireless communication module, 620, Second support, the 630, the 3rd temperature is visited Survey part, the 700, first check valve, the 800, second check valve, 900, return pipe, the 1000, the 3rd check valve.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing and specific embodiment party Formula, the present invention is described in further detail.It should be appreciated that embodiment described herein is only to solve The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being arranged at " or " install in " another element, it can be with Directly on another element or there can also be an element placed in the middle.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements;One element and another element The concrete mode being fixedly connected can be achieved by the prior art, and will not be repeated here, it is preferred to use the fixation side of threaded connection Formula.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more The arbitrary and all combination of related Listed Items.
Heretofore described " first ", " second " do not represent specific quantity and order, are only used for the differentiation of title.
As depicted in figs. 1 and 2, it is a kind of zero cold water gas heater system of embodiment that the present invention is shown, including:Heat Hydrophone body 100, the water heater body 100 includes main control unit 110 and the water being electrically connected with the main control unit 110 Heat feed unit 120, water heating feed unit 120 include into cold water pipe 121, be communicated in it is described enter cold water pipe 121 in The first temperature sensing part 122, with it is described enter cold water pipe 121 the hot-water outlet pipe 123 that connects of delivery port and be communicated in it is described go out Second temperature detection part 124 in hot-water line 123;Enter supply mains 200, it is described enter supply mains 200 with it is described enter cold water pipe 121 Water inlet is connected;Discharge control unit 300, the discharge control unit 300 and the communication link of main control unit 110 Connect and be communicated in it is described enter supply mains 200 in;Cooling water pipe 400, the water inlet of the cooling water pipe 400 with it is described enter water it is total Pipe 200 is connected, and the delivery port of the cooling water pipe 400 connects with the delivery port of the hot-water outlet pipe 123 and cooperatively forms use Water end (W.E.) 500;And with water temperature conditioning unit 600, the use water temperature conditioning unit 600 is communicated to connect and connected with the main control unit 110 At the use water end (W.E.) 500.
Above-mentioned zero cold water gas heater system is supplied by the way that the main control unit 110 of water heater body 100 and water are heated Unit 120 is electrically connected with, and makes to connect with entering cold water pipe 121 and cooling water pipe 400 simultaneously into supply mains 200, current will be entered afterwards Amount control unit 300 is installed in supply mains 200, will be installed on cooling water pipe 400 and hot-water outlet pipe with water temperature conditioning unit 600 At the use water end (W.E.) 500 that 123 connections are formed.When the water heater using said system, according to user's sets target temperature value, hot water Device initially enters loop preheat phase under the control of main control unit 110, and water heating feed unit 120 is started working, by hot water Retention water inside device body 100 enters the cold water of the feeding of supply mains 200 and is circulated heating.Pass through the first temperature on this basis Spend detection part 122, second temperature detection part 124, with water temperature conditioning unit 600 and discharge control unit 300 in master control list Collaboration temperature control effect under the control of member 110, can be by the hot water heating in system circulation pipeline to the target for matching user's setting Temperature value, so that it is guaranteed that when user opens hot water tap initial stage, it is possible to use the hot water of required temperature, greatly improve user Usage experience sense, while can also be prevented effectively from the water resource for being caused the hot water idle discharge for the demand that do not meet using initial stage And the waste of heating energy source, so as to be conducive to being lifted the economy of water heater, while reducing the use cost of user.
In the above-described embodiments, water heater body 100 also includes cabinet and various accessories, main control unit 110 and water heating Feed unit 120 is arranged on the inside of cabinet, to ensure to use safety and service life.Wherein, cold water pipe 121, supplying hot water are entered Pipe can constitute circulation waterway with cooling water pipe 400, enter supply mains 200 and connect to use water from extraneous supply with the circulation waterway Source.Main control unit 110 is the control section of water heater, for controlling water to heat feed unit 120, discharge control unit 300 and the start and stop work with water temperature conditioning unit 600 and working strength, so as to make recirculated water under the synergic adjustment of latter three Water in road can just be heated to the temperature value of user's setting under warm-up cycle pattern, so that it is guaranteed that user is with water end (W.E.) 500 End can just be used when just opening needs the hot water of temperature.In addition, can be hot water tap, gondola water faucet etc. with water end (W.E.) 500.
In addition, the main control unit 110 includes master controller 111 and be electrically connected with the master controller 111 first Wireless communication module 112, the discharge control unit 300 includes communicating to connect with first wireless communication module 112 The second wireless communication module 310, the use water temperature conditioning unit 600 include and the communication link of the first wireless communication module 112 The 3rd wireless communication module 610 connect.It is thus wireless by the first wireless communication module 112 of control of master controller 111 and second Communication module 310, the 3rd wireless communication module 610 realize wireless communication connection, can substantially reduce the installation of system and use Difficulty, reduces use cost, while improving operational reliability.Specifically, above-mentioned user terminal is, for example, the flower in family's shower room Spill, water heater is then arranged on the equidistant place farther out of balcony, now can then be increased using cable connecting sprinkler and water heater Difficulty of construction and cost, and drawbacks described above then can effectively be overcome using wireless telecommunications control technology.It is understandable to be, it is above-mentioned each Working method between individual communication module can be therein that the those skilled in the art such as bluetooth, WIFI, NFC can be known Meaning is a kind of or any two kinds of combinations.
Fig. 1 is refer to, on the basis of above-described embodiment, the water heating feed unit 120 is also described including being communicated in Water circulating pump 125, the first water flow sensor 126 and the water heating assembly 127 entered in cold water pipe 121, first water-carrying capacity Sensor 126 is located at the downstream of the water circulating pump 125, and the water heating assembly 127 is located at first water flow sensor 126 downstream.The controllable precise of flow heated water amount and water temperature can be so realized, water heater is advantageously reduced and expends electricity, combustion gas Equal energy source usage amount, performance driving economy is greatly promoted while system service behaviour is ensured.Wherein, water circulating pump 125 is used for There is provided circulation waterway in flow dynamic and persistent loop flow;First temperature sensing part 122 is arranged at the first water-carrying capacity sensing The upstream of device 126, the water flow temperature that assembly 127 is heated into water can be detected in advance, so that the flexible modulation water of master controller 111 The heating intensity of assembly 127 is heated, heating is too strong to cause water temperature over-high to cause energy consumption to waste or cause the inadequate shadow of water temperature to avoid Ring the efficiency of heating surface.For example, when in summer high temperature, inherently compare from the water temperature for entering supply mains 200 and entering cold water pipe 121 High (such as 22 degree), and the target temperature value that user sets as 28 degree when, now pass through the first temperature sensing part 122 and the first water The collaboration detection of flow sensor 126, can be by detection signal transmission to master controller 111, and master controller 111 can then control water to add The firepower of hot assembly 127 suitably reduces, to avoid water temperature heating too high.If during preheating is circulated, even if user opens Cooling water pipe 400 or heat supply water pipe, second water flow sensor 330 will be signaled to master controller 111;It is now hot Hydrophone is known that user opens water valve, it is possible to shut-down cycles water pump 125 immediately, it is ensured that the hot and cold water of user using normal, Water circulating pump 125 can be avoided to extend the life-span of water pump simultaneously.
User terminal is delivered in addition, heating the hot water after assembly 127 is heated by water and flowing through supplying hot water pipe, and installed in confession Whether the further water temperature detection of the meeting of second temperature detection part 124 in hot water line meets user's request temperature value, so that in master The degree of heat for controlling enhancing or decrease water heating unit of controller 111, further to adjust the water in circulation line Temperature extremely matching user's request.
Specifically, above-mentioned water heating assembly 127 includes water tank, start-up burner, heating pipeline etc., start-up burner is used for Heat the water in pipeline.
In one embodiment, the discharge control unit 300 also includes first vector 320 and is arranged at described The second water flow sensor 330 in first vector 320, second water flow sensor 330 and second wireless telecommunications Module 310 is communicated to connect.Thus accurate prison in real time is carried out by 330 pairs of waters for entering supply mains 200 of the second water flow sensor Survey, and detection data are transmitted to master by the information exchange of the second wireless communication module 310 and the first wireless communication module 112 Controller 111, can flexibly control water to heat the working strength of feed unit 120, so that the hot water temperature of precise control supply To meet user's needs.It should be noted that system specifically has two working stages:First stage is discharge control unit 300 do not work, that is, enter supply mains 200 and water source is not passed through into circulation line, now water heating feed unit 120 only heat hot water The water retained inside device;Second stage be when the temperature of (water heater inside retain water) heating in circulation line is too high, then by Master controller 111 is signaled to the first check valve 700 and opened, and it is total into water to control the second water flow sensor 330 to make simultaneously The water that pipe 200 is passed through system is suitable, so that the cold water newly entered is uniformly mixed and reached with the high-temperature-hot-water in circulation line The temperature value of user's request.
Further, it is described also to include Second support 620 with water temperature conditioning unit 600 and be arranged at the Second support 620 On the 3rd temperature sensing part 630, the 3rd temperature sensing part 630 communicates to connect with the 3rd wireless communication module 610. Real-time and precise monitoring is thus carried out to the hot water temperature at user terminal by the 3rd temperature sensing part 630, and detection data are led to The information exchange for crossing the 3rd wireless communication module 610 and the first wireless communication module 112 is transmitted to master controller 111, Ke Yiling Control water living heats the working strength of feed unit 120, so that the hot water temperature effectively at regulation user terminal meets user's needs.
On the basis of above-described embodiment, also including the first check valve 700, first check valve 700 is communicated in described Enter in supply mains 200.Thus by controlling the unlatching size of the first check valve 700 or opening and closing and can flexibly control into supply mains The size of 200 supply waters, so as to uniformly be mixed with the high-temperature-hot-water that internal system is circulated with the hot water in effective regulating system Temperature.
Further, also including the second check valve 800, second check valve 800 is communicated at the use water end (W.E.) 500. Thus when the hot water temperature in system pipeline is close to user's request temperature, supplying hot water can be made by closing the second check valve 800 Pipe is connected with cooling water pipe 400 and is the hot water that user persistently provides demand temperature, and can ensure that the fluctuation of water temperature is small, it is ensured that compared with High usage experience sense.
As shown in Fig. 2 in another embodiment without being used for the cooling water pipe 400 in system to serve as return pipe 900, But directly install a single return pipe 900 additional in systems.I.e. above-mentioned zero cold water gas heater system also includes backwater Pipe 900, the water inlet of the return pipe 900 is connected with the delivery port of the hot-water outlet pipe 123, the water outlet of the return pipe 900 Mouthful with it is described enter cold water pipe 121 connect, it is described to be communicated in water temperature conditioning unit 600 in the return pipe 900.By in systems Separately installed return pipe 900, without cooling water pipe 400 is used as return pipe 900, it can be ensured that system is in supply hot water and cold Flexibly switching is carried out under two kinds of mode of operations of water and, without influencing each other, greatly promotes the performance of system.
In addition, also including the 3rd check valve 1000, the 3rd check valve 1000 is communicated in the return pipe 900.Such as This can carry out break-make or Flow-rate adjustment by the 3rd check valve 1000 to the pipeline of return pipe 900.
During above-mentioned zero cold water gas heater system real work, after user enables warm-up cycle pattern, water heating Feed unit 120 can start working, it is assumed that the setting temperature of user is t0, the temperature t2 of second temperature detection part 124 target Value is t0, and master controller 111 detects that the temperature t3 of the 3rd temperature sensing part 630, t2 will reach t0 quickly simultaneously, and t3 is at one section Between after also close to t0, in order to which user has a comfortable experience, can set when t3 is smaller than t0 2 DEG C, water pump just stops circulation. After user opens gondola water faucet, leaving water temperature can reach the temperature that user wants soon, and constant always afterwards set Put near temperature, and fluctuating temperature is small.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (9)

1. a kind of zero cold water gas heater system, it is characterised in that including:
Water heater body (100), the water heater body (100) include main control unit (110) and with the main control unit (110) the water heating feed unit (120) being electrically connected with, water heating feed unit (120) include into cold water pipe (121), Be communicated in it is described enter cold water pipe (121) in the first temperature sensing part (122), with it is described enter cold water pipe (121) delivery port connect Logical hot-water outlet pipe (123) and the second temperature detection part (124) being communicated in the hot-water outlet pipe (123);
Enter supply mains (200), it is described enter supply mains (200) with it is described enter cold water pipe (121) water inlet connect;
Discharge control unit (300), the discharge control unit (300) and the main control unit (110) communication link Connect and be communicated in it is described enter supply mains (200) in;
Cooling water pipe (400), the water inlet of the cooling water pipe (400) with it is described enter supply mains (200) connect, and the cooling The delivery port of water pipe (400) is connected with the delivery port of the hot-water outlet pipe (123) and cooperatively formed with water end (W.E.) (500);And
With water temperature conditioning unit (600), the use water temperature conditioning unit (600) communicates to connect and connected with the main control unit (110) In use water end (W.E.) (500) place.
2. zero cold water gas heater system according to claim 1, it is characterised in that the water heats feed unit (120) also include being communicated in it is described enter cold water pipe (121) in water circulating pump (125), the first water flow sensor (126) and water Assembly (127) is heated, first water flow sensor (126) is located at the downstream of the water circulating pump (125), the water heating Assembly (127) is located at the downstream of first water flow sensor (126).
3. zero cold water gas heater system according to claim 1, it is characterised in that main control unit (110) bag Include master controller (111) and with the master controller (111) be electrically connected with the first wireless communication module (112), it is described enter water Flow controlling unit (300) includes the second wireless communication module communicated to connect with first wireless communication module (112) (310), the use water temperature conditioning unit (600) include with first wireless communication module (112) communicate to connect it is the 3rd wireless Communication module (610).
4. zero cold water gas heater system according to claim 3, it is characterised in that the discharge control unit (300) first vector (320) and the second water flow sensor (330) being arranged in the first vector (320) are also included, Second water flow sensor (330) communicates to connect with second wireless communication module (310).
5. zero cold water gas heater system according to claim 3, it is characterised in that described to use water temperature conditioning unit (600) Second support (620) and the 3rd temperature sensing part (630) being arranged on the Second support (620), institute are also included The 3rd temperature sensing part (630) is stated to communicate to connect with the 3rd wireless communication module (610).
6. zero cold water gas heater system according to claim 1, it is characterised in that also including the first check valve (700), first check valve (700) be communicated in it is described enter supply mains (200) in.
7. zero cold water gas heater system according to claim 1, it is characterised in that also including the second check valve (800), second check valve (800) is communicated in use water end (W.E.) (500) place.
8. the zero cold water gas heater system according to any one of claim 1 to 7, it is characterised in that also including backwater Manage (900), the water inlet of the return pipe (900) is connected with the delivery port of the hot-water outlet pipe (123), the return pipe (900) delivery port with it is described enter cold water pipe (121) connect, it is described to be communicated in the return pipe with water temperature conditioning unit (600) (900) in.
9. zero cold water gas heater system according to claim 8, it is characterised in that also including the 3rd check valve (1000), the 3rd check valve (1000) is communicated in the return pipe (900).
CN201710283155.4A 2017-04-26 2017-04-26 Zero cold water gas heater system Pending CN106940091A (en)

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CN109595791A (en) * 2018-09-26 2019-04-09 中山市恒乐电器有限公司 A kind of tank-less hot-water heating system and the method for the delivery delay for reducing it
CN109611931A (en) * 2018-12-17 2019-04-12 成都前锋电子有限责任公司 A kind of zero cold water heat supply system of gas heater with distal temperature detector
CN109654576A (en) * 2018-12-17 2019-04-19 成都前锋电子有限责任公司 A kind of zero cold water burnt gas wall hanging furnace heating system with distal temperature detector
CN110207388A (en) * 2018-10-26 2019-09-06 华帝股份有限公司 Intelligent shutdown control method for gas water heater
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CN110207388A (en) * 2018-10-26 2019-09-06 华帝股份有限公司 Intelligent shutdown control method for gas water heater
CN110207389A (en) * 2018-10-26 2019-09-06 华帝股份有限公司 Control method for pressurization function of gas water heater
CN110207390A (en) * 2018-10-26 2019-09-06 华帝股份有限公司 Shutdown control method for gas water heater
CN110207390B (en) * 2018-10-26 2021-07-09 华帝股份有限公司 Shutdown control method for gas water heater
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CN109654576A (en) * 2018-12-17 2019-04-19 成都前锋电子有限责任公司 A kind of zero cold water burnt gas wall hanging furnace heating system with distal temperature detector
CN111520805A (en) * 2020-04-30 2020-08-11 广东万和热能科技有限公司 Control method of hot water system based on water quantity, frequency and time

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