CN203489494U - Hot water system - Google Patents

Hot water system Download PDF

Info

Publication number
CN203489494U
CN203489494U CN201320507738.8U CN201320507738U CN203489494U CN 203489494 U CN203489494 U CN 203489494U CN 201320507738 U CN201320507738 U CN 201320507738U CN 203489494 U CN203489494 U CN 203489494U
Authority
CN
China
Prior art keywords
water
hot
communicated
pipe
mixed
Prior art date
Application number
CN201320507738.8U
Other languages
Chinese (zh)
Inventor
曹浩
袁明征
李绍斌
柳飞
黄娟
Original Assignee
珠海格力电器股份有限公司
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.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN201320507738.8U priority Critical patent/CN203489494U/en
Application granted granted Critical
Publication of CN203489494U publication Critical patent/CN203489494U/en

Links

Abstract

The utility model discloses a hot water heating system. The hot water heating system comprises a water storage tank, a waste heat recovery device, a water mixing valve, a shower device and a T-branch pipe; a hot water outlet of the water storage tank is communicated with a hot water inlet of the mixing valve; a water outlet of the mixing valve is communicated with a water inlet of the shower device; the waste heat recovery device comprises a waste water inlet, a waste water outlet, a tap water inlet and a tap water outlet; a first connecting opening of the T-branch pipe is communicated with a general tap inlet through a fourth water pipe; a second connecting opening of the T-branch pipe is communicated with a cold water inlet of the water storage tank; a third connecting opening of the T-branch pipe is communicated with the tap water inlet of the waste heat recovery device; the tap water outlet of the waste heat recovery device is communicated with a cold water inlet of the mixing valve. The hot water heating system can reduce using amount of high temperature hot water and accordingly reducing heat consumption during hot water utilization.

Description

Hot-water heating system
Technical field
The utility model relates to domestic hot-water supply system, particularly relates to a kind of hot-water heating system.
Background technology
At present, Domestic water storage formula water heater (as electric heater, air-source water heater etc.) mostly is small power electric heating tube or the outer supporting heat storage water tank of machine of little heating capacity heat pump, and the mode of employing long-time heating, storage high-temperature-hot-water meets uses hot water demand.When using hot water, the pressure by running water extrudes high-temperature-hot-water from water tank upper, after high-temperature-hot-water mixes with running water again for user.Because user uses hot water and the running water temperature difference that fills into water tank the inside very large (the general temperature difference is at 25 ℃-35 ℃), so relative electrical heating power or source pump heating capacity, while using hot water, the power of consumption of calorie is very large.
For shower, have a shower, because the temperature (generally than the low 8-10 ℃ of hot water for shower temperature) of waste water after shower is apparently higher than running water temperature, so the discharge capacity of used heat is also very huge during shower; That is to say, the heat really consuming for shower is less, and most heat has been wasted.In order to utilize used heat, some hot-water heating systems are designed with Waste Heat Recovery heat exchanger, running water by Waste Heat Recovery heat exchanger and shower after waste water carry out heat exchange, the running water after being heated is sent in storage tank, reaches like this object that used heat utilizes.But, because the temperature increase of the running water after absorption used heat is limited, to send in storage tank and need to be again heated to the temperature that user uses hot water, the heat therefore reclaiming can not be used by shower at once, during with hot water, the depletion rate of high-temperature-hot-water does not change, and the power of consumption of calorie is still very large.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of hot-water heating system is provided, and it can carry out Waste Heat Recovery to hot water for shower, and capable of reducing energy consumption, more energy-conservation.
In order to solve the problems of the technologies described above, a kind of hot-water heating system provided by the utility model, comprise storage tank, waste heat recovery plant, mixed water valve and shower bath, the hot water outlet of described storage tank is communicated with the hot water inlet of described mixed water valve through the first water pipe, the delivery port of described mixed water valve is communicated with the water inlet of described shower bath through the second water pipe, described waste heat recovery plant comprises waste water import, wastewater outlet, be connected to the waste water runner between this waste water import and this wastewater outlet, running water inlet, running water exports and is connected to the running water runner of this running water inlet and the outlet of this running water, the described running water inlet of the cooling water inlet of described storage tank and described waste heat recovery plant is communicated with running water general import, and the running water outlet of described waste heat recovery plant is communicated with the cooling water inlet of described mixed water valve through the 3rd water pipe.
Therein in an embodiment, described hot-water heating system also comprises three-way pipe, the first interface of this three-way pipe is communicated with described running water general import through the 4th water pipe, the second interface of this three-way pipe is communicated with the described cooling water inlet of described storage tank, and the 3rd interface of this three-way pipe is communicated with the described running water inlet of described waste heat recovery plant.
Therein in an embodiment, described hot-water heating system also comprises controller, the first temperature sensor for detection of temperature in described the first water pipe, for detection of the second temperature sensor of temperature in described the second water pipe and for detection of the three-temperature sensor of temperature in described the 3rd water pipe, described the first temperature sensor, described the second temperature sensor is connected by signal circuit with the signal input part of described controller with described three-temperature sensor, described mixed water valve is the mixed water valve of electronics, the mixed signal input part of water valve of this electronics and the signal output part of described controller are connected by signal circuit.
In an embodiment, described hot-water heating system also comprises that this flow sensor is connected by signal circuit with the signal input part of described controller for detection of the flow sensor of flow in described the 4th water pipe therein.
In an embodiment, described running water runner is positioned at described waste water runner, and both adopt reflux type heat exchange therein.
By hot-water heating system provided by the utility model, when shower is had a shower, under self pressure, running water is divided into two-way through three-way pipe: a road enters storage tank and hot water extruded to the hot water inlet that flows to mixed water valve from storage tank top, another road flows to the heat that waste heat recovery plant reclaims shower waste, flow to again afterwards the entrance point of mixed water valve, direct and water tank high-temperature-hot-water is mixed into available hot water, for user, reaches the object of energy-saving and environmental protection; And, owing to having reduced the consumption of high-temperature-hot-water, thus the heat exhaustion while having reduced with hot water.
Accompanying drawing explanation
Fig. 1 is the system diagram of the hot-water heating system in one of them embodiment of the utility model.
Above in each figure, 101, storage tank; 102, the first temperature sensor; 103, mixed water valve; 104, the second temperature sensor; 105, three-temperature sensor; 106, shower bath; 107, waste heat recovery plant; 107a, waste water runner; 107b, running water runner; 107c, waste water import; 107d, wastewater outlet; 108, flow sensor; 109, three-way pipe; 110, controller; 111, the first water pipe; 112, the second water pipe; 113, the 3rd water pipe; 114, the 4th water pipe.
The specific embodiment
Below with reference to accompanying drawing, also the utility model is elaborated in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 1, hot-water heating system in one of them embodiment of the utility model comprises: storage tank 101, waste heat recovery plant 107, mixed water valve 103, shower bath 106 and three-way pipe 109, wherein, the hot water outlet of described storage tank 101 is communicated with the hot water inlet of described mixed water valve 103 through the first water pipe 111, the delivery port of described mixed water valve 103 is communicated with the water inlet of described shower bath 106 through the second water pipe 112, and shower bath 106 is preferably gondola water faucet.Described waste heat recovery plant 107 comprises waste water import 107c, wastewater outlet 107d, be connected to the waste water runner 107a between this waste water import 107c and this wastewater outlet 107d, running water inlet, running water exports and is connected to the running water runner 107b between this running water inlet and the outlet of this running water, the first interface of described three-way pipe 109 is communicated with running water general import through the 4th water pipe 114, the second interface of this three-way pipe 109 is communicated with the cooling water inlet of described storage tank 101, the 3rd interface of this three-way pipe 109 is communicated with the running water inlet of described waste heat recovery plant 107, the running water outlet of described waste heat recovery plant 107 is communicated with the cooling water inlet of described mixed water valve 103 through the 3rd water pipe 113.
By adopting the hot-water heating system in the present embodiment, when shower is had a shower, under self pressure, running water is divided into two-way through water route three-way pipe 109: a road enters storage tank 101 hot water is extruded to the hot water inlet that flows to mixed water valve 103 from storage tank 101 tops, another road flows to the heat that waste heat recovery plant 107 reclaims shower waste, flow to again afterwards the cooling water inlet of mixed water valve 103, direct and water tank high-temperature-hot-water is mixed into available hot water, for user, reaches energy-conservation object; And, owing to having reduced the consumption of high-temperature-hot-water, thus the heat exhaustion while having reduced with hot water.
More preferably, also comprise controller 110, the first temperature sensor 102 for detection of described the first water pipe 111 interior temperature, for detection of the second temperature sensor 104 of described the second water pipe 112 interior temperature and for detection of the three-temperature sensor 105 of described the 3rd water pipe 113 interior temperature, described the first temperature sensor 102, described the second temperature sensor 104 is connected by signal circuit with the signal input part of described controller 110 with described three-temperature sensor 105, described mixed water valve 103 is the mixed water valve of electronics, the signal input part of the mixed water valve of this electronics is connected by signal circuit with the signal output part of described controller 110.Due to the existence of mixed water valve 103, can guarantee that mixed water valve 103 hot water be out the temperature that user sets, saved the operation of the mixed water of manual adjustments again, convenient and practical.
More preferably, also comprise the flow sensor 108 for detection of described the 4th water pipe 114 interior flows, flow sensor 108 is connected by signal circuit with the signal input part of described controller 110.
More preferably, in order to improve heat exchange ratio, described running water runner 107b is positioned at described waste water runner 107a, and both adopt reflux type heat exchange.
In another embodiment of the utility model, provide a kind of control method of mixed water valve 103 of above-mentioned hot-water heating system, comprise the following steps:
Step 1, judge whether user brings into use hot water.More preferably, by judging whether flow sensor 108 has flow signal to judge whether user brings into use hot water.
Step 2, when controller 110 detects flow sensor 108, have after flow signal, what the temperature T w in the 3rd water pipe 113 that the temperature T tank in the first water pipe 111 that controller 110 detects according to the first temperature sensor 102, three-temperature sensor 105 detect and user set calculates hot and cold water ratio with hot water temperature Ts;
More preferably, according to described Ttank, described Tw and described Ts, to calculate the formula that described hot and cold water ratio adopts as follows for controller 110:
X Y = T tan k - T s T s - T w
In above-mentioned formula, X is the cold water flow in the 3rd water pipe 113, the L/min of unit; Y is the hot water flow in the first water pipe 111, the L/min of unit.
Step 3, controller 110 storage inside have the mapping table of hot and cold water mixed proportion and mixed water valve 103 step numbers, and controller 110 regulates described mixed water valve 103 to corresponding step number according to described hot and cold water ratio.
Step 4, controller 110 detect the temperature T mix in described the second water pipe 112 in real time, and compare with described Ts, regulate the step number of described mixed water valve 103 according to comparative result, Tmix is approached or equal Ts.
More preferably, according to comparative result, regulate the concrete mode of step number of described mixed water valve 103 as follows:
When Tmix-Ts=0, do not regulate the step number S of described mixed water valve;
When Tmix-Ts < 0, every direction after the first setting-up time t1, the step number S of described mixed water valve being increased to hot water ratio regulates S1 step; More preferably, described t1=1-30s.Described S1=1-30 step.
When Tmix-Ts > 0, every direction after the second setting-up time t2, the step number S of described mixed water valve being reduced to hot water ratio regulates S2 step.More preferably, described t2=1-30s.Described S2=1-30 step.
Due to Waste Heat Recovery amount, be subject to the impact of the many factors such as environment temperature, use hot water water Gentle hot water time, thereby the temperature rise meeting after causing running water by waste heat recovery plant 107 changes or fluctuates, after mixing with high-temperature-hot-water, available heat coolant-temperature gage is corresponding also can change or fluctuate, and directly affects hot water comfort.By adopting the control method of mixed water valve 103 provided by the utility model, guaranteed that the mixed hot water temperature of hot and cold water is stable, has improved comfortableness.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (5)

1. a hot-water heating system, comprise storage tank, waste heat recovery plant, mixed water valve and shower bath, the hot water outlet of described storage tank is communicated with the hot water inlet of described mixed water valve through the first water pipe, the delivery port of described mixed water valve is communicated with the water inlet of described shower bath through the second water pipe, and described waste heat recovery plant comprises waste water import, wastewater outlet, is connected to waste water runner, running water inlet, the running water outlet between this waste water import and this wastewater outlet and is connected to this running water inlet and the running water runner of this running water outlet; It is characterized in that, the described running water inlet of the cooling water inlet of described storage tank and described waste heat recovery plant is communicated with running water general import, and the running water outlet of described waste heat recovery plant is communicated with the cooling water inlet of described mixed water valve through the 3rd water pipe.
2. hot-water heating system according to claim 1, it is characterized in that, also comprise three-way pipe, the first interface of this three-way pipe is communicated with described running water general import through the 4th water pipe, the second interface of this three-way pipe is communicated with the described cooling water inlet of described storage tank, and the 3rd interface of this three-way pipe is communicated with the described running water inlet of described waste heat recovery plant.
3. hot-water heating system according to claim 1, it is characterized in that, also comprise controller, the first temperature sensor for detection of temperature in described the first water pipe, for detection of the second temperature sensor of temperature in described the second water pipe and for detection of the three-temperature sensor of temperature in described the 3rd water pipe, described the first temperature sensor, described the second temperature sensor is connected by signal circuit with the signal input part of described controller with described three-temperature sensor, described mixed water valve is the mixed water valve of electronics, the mixed signal input part of water valve of this electronics and the signal output part of described controller are connected by signal circuit.
4. hot-water heating system according to claim 3, is characterized in that, also comprises that this flow sensor is connected by signal circuit with the signal input part of described controller for detection of the flow sensor of flow in described the 4th water pipe.
5. according to the hot-water heating system described in any one in claim 1 to 4, it is characterized in that, described running water runner is positioned at described waste water runner, and both adopt reflux type heat exchange.
CN201320507738.8U 2013-08-19 2013-08-19 Hot water system CN203489494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320507738.8U CN203489494U (en) 2013-08-19 2013-08-19 Hot water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320507738.8U CN203489494U (en) 2013-08-19 2013-08-19 Hot water system

Publications (1)

Publication Number Publication Date
CN203489494U true CN203489494U (en) 2014-03-19

Family

ID=50260321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320507738.8U CN203489494U (en) 2013-08-19 2013-08-19 Hot water system

Country Status (1)

Country Link
CN (1) CN203489494U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103884098A (en) * 2014-04-18 2014-06-25 吉首大学 Waste heat recovery air source water heater
CN104214945A (en) * 2014-09-12 2014-12-17 上海电力学院 Energy-saving type showering system based on utilization of showering wastewater residual heat
CN104207697A (en) * 2014-09-12 2014-12-17 上海电力学院 Energy-saving shower system utilizing shower waste water heat to regulate shower water temperature
CN104224003A (en) * 2014-09-12 2014-12-24 上海电力学院 Shower system capable of recycling part of heat of waste shower water
CN104566988A (en) * 2015-02-02 2015-04-29 河海大学常州校区 Swiping electric water boiler and work method thereof
CN104422133B (en) * 2013-08-19 2018-09-11 珠海格力电器股份有限公司 The control method of hot-water heating system and its water mixing valve
CN108758582A (en) * 2018-06-15 2018-11-06 东阳市天齐知识产权运营有限公司 Heat dissipation heating system based on street lamp main body

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104422133B (en) * 2013-08-19 2018-09-11 珠海格力电器股份有限公司 The control method of hot-water heating system and its water mixing valve
CN103884098A (en) * 2014-04-18 2014-06-25 吉首大学 Waste heat recovery air source water heater
CN103884098B (en) * 2014-04-18 2016-06-01 吉首大学 Waste heat recovery air source water heater
CN104207697A (en) * 2014-09-12 2014-12-17 上海电力学院 Energy-saving shower system utilizing shower waste water heat to regulate shower water temperature
CN104224003A (en) * 2014-09-12 2014-12-24 上海电力学院 Shower system capable of recycling part of heat of waste shower water
CN104214945A (en) * 2014-09-12 2014-12-17 上海电力学院 Energy-saving type showering system based on utilization of showering wastewater residual heat
CN104566988A (en) * 2015-02-02 2015-04-29 河海大学常州校区 Swiping electric water boiler and work method thereof
CN104566988B (en) * 2015-02-02 2017-03-29 河海大学常州校区 A kind of card-scanning type electric water-boiling device and its method of work
CN108758582A (en) * 2018-06-15 2018-11-06 东阳市天齐知识产权运营有限公司 Heat dissipation heating system based on street lamp main body

Similar Documents

Publication Publication Date Title
CN103884105B (en) A kind of constant-temperature bathing system
CN203824042U (en) Hot water system
CN104101106B (en) Directly-heated type double-source heat pump water heater and control method thereof
CN205717913U (en) Phase-change heat-storage water heater
CN104121703B (en) Method and device for controlling direct heat type double-source heat pump water heater
CN202470455U (en) Constant temperature device of water terminal and multiple-point water supply constant temperature heat water system with same
CN201412910Y (en) Hot water device taking air source heat pump and solar energy as heat sources
CN201327115Y (en) Integrated central hot water system
CN202253943U (en) Water-saving household hot water system
CN201615546U (en) Cyclic water heating system
JP4513754B2 (en) Hybrid hot water supply system
CN201652815U (en) Intelligent water heater circulating return water device and system
CN203131932U (en) Heating system combining solar energy and off-peak electricity
CN202902615U (en) Double-liner heat-pump water heater
CN102444983A (en) Device and method for hot water circulation based on instant water heater
CN103307734B (en) A kind of gas heater of instant-heating and outlet hot
CN203375743U (en) Cold water flow-back device for solar water heater
CN202660754U (en) Temperature-control water-saving device
CN203395967U (en) Heating station energy-saving device with dual-adjustment function
CN202254399U (en) Control device for hot water supply by solar water heater and electric water heater or gas water heater
CN102269444A (en) Energy control system and method of heat supply and cold water supply circulation
CN207907506U (en) Water heater cyclic control system
CN203757824U (en) Heat supply system capable of reducing return water temperature of primary network
CN103808013A (en) Self-learning type energy-saving electric water boiler group system and control method thereof
CN104807212B (en) Solar water heater and the combined application system of electric heater and energy-saving control device thereof

Legal Events

Date Code Title Description
GR01 Patent grant