CN208606407U - Preheating pressurization integrated gas water heater - Google Patents

Preheating pressurization integrated gas water heater Download PDF

Info

Publication number
CN208606407U
CN208606407U CN201820912837.7U CN201820912837U CN208606407U CN 208606407 U CN208606407 U CN 208606407U CN 201820912837 U CN201820912837 U CN 201820912837U CN 208606407 U CN208606407 U CN 208606407U
Authority
CN
China
Prior art keywords
water
water pump
pipeline
integrated gas
preheating
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.)
Active
Application number
CN201820912837.7U
Other languages
Chinese (zh)
Inventor
张永杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sakura Bath and Kitchen Products China Co Ltd
Original Assignee
Sakura Bath and Kitchen Products China 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.)
Filing date
Publication date
Application filed by Sakura Bath and Kitchen Products China Co Ltd filed Critical Sakura Bath and Kitchen Products China Co Ltd
Priority to CN201820912837.7U priority Critical patent/CN208606407U/en
Application granted granted Critical
Publication of CN208606407U publication Critical patent/CN208606407U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

The utility model relates to a kind of preheatings to be pressurized integrated gas water heater, including shell, water pump and heat exchanging pipe are equipped in the shell, the shell is equipped with water supply connector, water outlet connector and backwater joint, the water inlet of the water pump is separately connected water supply connector and backwater joint, solenoid valve is equipped between water pump and backwater joint, temperature sensor and flow sensor are equipped near the water outlet of water pump, the water pump, solenoid valve, temperature sensor and flow sensor are all electrically connected with controller.The utility model only increases a water pump inside gas heater can be realized the function of preheating and pressurization, and structure is simple, easy to use.

Description

Preheating pressurization integrated gas water heater
Technical field
The utility model relates to gas heaters, and in particular to a kind of gas and hot water for integrating preheating and function of increasing pressure Device.
Background technique
Currently, considering for safety etc., gas heater can be installed on balcony by conditional user, water heater At reality hot water (such as bathroom) farther out, when opening hot water tap, it is necessary to the first water pipe by water heater at tap In the drained side of cold water have hot water discharge, not only waste valuable water resource, but also user needs the waiting of long period, because There is pre-heated water heater in this, solves the above problem.But pre-heated water heater in the prior art can not solve by It is lower in hydraulic pressure or hydraulic pressure is unstable, caused by gas heater can not normal use the problem of.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of preheating pressurization integrated gas water heater, combustion gas heat Hydrophone realizes preheating and function of increasing pressure by increasing water pump, solenoid valve and water return pipeline inside it simultaneously.
The utility model is to solve technical solution used by its technical problem:
A kind of preheating pressurization integrated gas water heater, including shell, the shell is interior to be equipped with water pump and heat exchanging pipe, institute Shell is stated equipped with water supply connector, water outlet connector and backwater joint, the water inlet of the water pump is separately connected water supply connector and returns Water swivel is equipped with solenoid valve between water pump and backwater joint, is equipped with temperature sensor and flow near the water outlet of water pump Sensor, the water pump, solenoid valve, temperature sensor and flow sensor are all electrically connected with controller.
Preferably, the water outlet of the water pump is connect with the water inlet end of the heat exchanging pipe, the water outlet of the heat exchanging pipe End is connect with the water outlet connector.
Preferably, the solenoid valve is equipped with check valve close to one end of water pump.
Preferably, the water inlet of the water supply connector and water pump is connected by main pipeline, and the backwater joint passes through branch Pipeline is connect with the main pipeline, and the solenoid valve and check valve are set on the lateral.
Preferably, the water outlet connector passes sequentially through the outlet pipeline outside shell and connects backwater joint, institute with water return pipeline Water supply connector is stated to connect by the inlet pipeline outside shell with external water source.
Preferably, the outlet pipeline is equipped with EXIT POINT, and the EXIT POINT is connect by cold water pipeline with external water source.
Preferably, it is equipped with the receiving unit for receiving signal in the controller, issues the transmission unit of signal and is used for The program of execution, the program include timing preheating program, real-time preheating program and pressurization program.
The beneficial effects of the utility model are: increasing water pump, solenoid valve and water return pipeline in the utility model, when water pumps out When water temperature near the mouth of a river is down to certain numerical value, water pump starting, solenoid valve is opened, so that water return pipeline, heat exchanging pipe and water outlet Water in pipeline carries out heat cycles, to guarantee that water temperature therein reaches certain temperature, i.e. this gas heater has pre- Heat function, user can be obtained hot water when opening EXIT POINT such as depotition cock, therefore not only water-saving valuable water resource, Also save the waiting time of user;Under the just common regimen condition of user, if hydraulic pressure is lower, controller control water pump is beaten It opens, simultaneously closes off solenoid valve, water supply is increased by water pump, water heater is operated normally and improve making for user Use comfort level;The utility model only increases a water pump inside gas heater can be realized the function of preheating and pressurization, knot Structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the pipeline connecting figure of the utility model;
In figure: 10- gas heater, 11- shell, 12- water pump, 13- temperature sensor, 14- flow sensor, 15- electricity Magnet valve, 16- check valve, 17- heat exchanging pipe, 21- water supply connector, 22- inlet pipeline, 23- water outlet connector, 24- outlet pipeline, 25- backwater joint, 26- water return pipeline, 30- controller, 40- external water source, 41- EXIT POINT, 42- cold water pipeline.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.
Embodiment: as depicted in figs. 1 and 2, the arrow in Fig. 2 indicates the direction of water flowing.A kind of preheating pressurization integral type Gas heater, it is characterised in that: including shell 11, be equipped with water pump 12 and heat exchanging pipe 17, the shell in the shell 11 It is equipped with water supply connector 21, water outlet connector 23 and backwater joint 25, the water inlet of the water pump 12 is separately connected water supply connector 21 With backwater joint 25, it is equipped with solenoid valve 15 between water pump 12 and backwater joint 25, is equipped with temperature near the water outlet of water pump Sensor 13 and flow sensor 14, the water pump 12, solenoid valve 15, temperature sensor 13 and flow sensor 14 all with control Device 30 is electrically connected.The water outlet connector 23 passes sequentially through outlet pipeline 24 and the connection backwater joint of water return pipeline 26 outside shell 25, the water supply connector 21 is connect by the inlet pipeline 22 outside shell with external water source 40.The outlet pipeline 24 is equipped with Water spot 41, the EXIT POINT 41 are connect by cold water pipeline 42 with external water source 40.It is equipped in the controller 30 for receiving The receiving unit of signal, the transmission unit for issuing signal and the program for execution, which includes timing preheating program, pre- in real time Hot program and pressurization program.The utility model gas heater 10, by increasing water pump 12, solenoid valve 15 and water return pipeline 26, When water temperature near pump outlet is down to certain numerical value, water pump starting, solenoid valve is opened, so that water return pipeline 26, heat exchange Water in pipeline 17 and outlet pipeline 24 carries out heat cycles, to guarantee that water temperature therein reaches certain temperature, i.e. this combustion Gas water heater 10 has pre- heat function, and hot water can be obtained when opening EXIT POINT such as depotition cock in user, therefore not only saves About valuable water resource, also saves the waiting time of user;Under the just common regimen condition of user, if hydraulic pressure is lower, Controller controls water pump and opens, and simultaneously closes off solenoid valve, increases water supply by water pump, water heater is operated normally And improve the usage comfort of user;The utility model only increases a water pump inside gas heater can be realized preheating With the function of pressurization, structure is simple, easy to use.
Wherein, the water outlet of the water pump 12 is connect with the water inlet end of the heat exchanging pipe 17, the heat exchanging pipe 17 Water outlet is connect with the water outlet connector 23.The solenoid valve 15 is equipped with check valve 16 close to one end of water pump.The water inlet connects First 21 are connect with the water inlet of water pump by main pipeline, and the backwater joint 25 is connect by lateral with the main pipeline, The solenoid valve 15 and check valve 16 are set on the lateral.The purpose of installation check valve is to prevent from tap water adverse current from entering to follow Loop back path.
The course of work of the utility model: user can be set when in use by the control panel on gas heater 10 Surely the relevant parameter preheated, such as set the period of timing preheating, setting preheating beginning and the temperature stopped etc.;
Specific step is as follows for timing preheating program:
Step 1: controller 30 judge current time whether in timing preheating program time segment limit set by user, If yes then enter step 2, otherwise repeatedly step 1;
Step 2: the temperature that temperature sensor 13 detects water is T1, whether judges T1 less than 10 DEG C, if T1 < 10 DEG C, Three are entered step, otherwise repeatedly step 2;
Step 3: controller 30 start water pump 12 move, and start combustion apparatus burning, exchange pipe line 17 in water into Row heats, and the water in water return pipeline 26, heat exchanging pipe 17 and outlet pipeline 24 carries out interior circulation, and the detection of temperature sensor 13 recycles Water temperature T 2, when T2≤20 DEG C, combustion apparatus stops burning, and water pump 12 stops after rerunning 10 seconds, into keeping warm mode.
If user opens EXIT POINT 41 under pre- Warm status, solenoid valve is closed, and automatic starting pressurization program, burning is set It is standby to be constantly in combustion state so that the temperature of water outlet reaches set temperature;In this embodiment, real-time monitoring hot water Water temperature in device, so that the water temperature for guaranteeing water outlet can provide hot water in time for user, avoid user not less than preset temperature It needs to drain in the cold water in pipeline before using hot water, has saved the time of water resource and user's waiting;User can be simultaneously The period of multiple preheatings is set, preheating program can also be started in real time.
Being pressurized program, specific step is as follows:
Step 1: opening the hot-water switch of EXIT POINT, and flow sensor 14 detects water flow in pipeline and feeds back to control Device 30, controller judges water flow whether in the range of 2.5-3.5L/min, if yes then enter step 2, if otherwise weighed Multiple step 1;
Step 2: controller 30 controls the starting of water pump 12 to increase hydraulic pressure, and flow sensor 14 detects water flow, controller Judge whether water flow reaches 7L/min, enters step three if reaching this flow;
Step 3: controller, which controls water pump, reduces revolving speed, so that water flow is stablized in the range of 7-9L/min;
Step 4: flow sensor 14 persistently detects water flow, and if water flow is greater than 9L/min, then controller 30 controls water It pumps out of service.
User can start by control panel or close pressurization program, once pressurization program is enabled, it is lower in hydraulic pressure When, water pump is automatically turned on to guarantee that user normally uses water flow.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise utility, Various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore, the utility model patent The scope of protection shall be subject to the appended claims.

Claims (7)

1. a kind of preheating is pressurized integrated gas water heater, it is characterised in that: including shell (11), be equipped in the shell (11) Water pump (12) and heat exchanging pipe (17), the shell are equipped with water supply connector (21), water outlet connector (23) and backwater joint (25), The water inlet of the water pump (12) is separately connected water supply connector (21) and backwater joint (25), in water pump (12) and backwater joint (25) solenoid valve (15) are equipped between, temperature sensor (13) and flow sensor (14) are equipped near the water outlet of water pump, The water pump (12), solenoid valve (15), temperature sensor (13) and flow sensor (14) are all electrically connected with controller (30).
2. preheating according to claim 1 is pressurized integrated gas water heater, it is characterised in that: the water pump (12) goes out The mouth of a river is connect with the water inlet end of the heat exchanging pipe (17), the water outlet and the water outlet connector (23) of the heat exchanging pipe (17) Connection.
3. preheating according to claim 1 is pressurized integrated gas water heater, it is characterised in that: the solenoid valve (15) is leaned on One end of nearly water pump is equipped with check valve (16).
4. preheating according to claim 3 is pressurized integrated gas water heater, it is characterised in that: the water supply connector (21) It is connect with the water inlet of water pump by main pipeline, the backwater joint (25) is connect by lateral with the main pipeline, institute It states solenoid valve (15) and check valve (16) is set on the lateral.
5. preheating according to claim 1 is pressurized integrated gas water heater, it is characterised in that: the water outlet connector (23) The outlet pipeline (24) outside shell and water return pipeline (26) connection backwater joint (25) are passed sequentially through, the water supply connector (21) is logical The inlet pipeline (22) crossed outside shell is connect with external water source (40).
6. preheating according to claim 5 is pressurized integrated gas water heater, it is characterised in that: the outlet pipeline (24) Equipped with EXIT POINT (41), the EXIT POINT (41) is connect by cold water pipeline (42) with external water source (40).
7. preheating according to claim 1 is pressurized integrated gas water heater, it is characterised in that: in the controller (30) Equipped with for receiving signal receiving unit, issue the transmission unit of signal and for the program of execution, which includes that timing is pre- Hot program, real-time preheating program and pressurization program.
CN201820912837.7U 2018-06-13 2018-06-13 Preheating pressurization integrated gas water heater Active CN208606407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820912837.7U CN208606407U (en) 2018-06-13 2018-06-13 Preheating pressurization integrated gas water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820912837.7U CN208606407U (en) 2018-06-13 2018-06-13 Preheating pressurization integrated gas water heater

Publications (1)

Publication Number Publication Date
CN208606407U true CN208606407U (en) 2019-03-15

Family

ID=65662336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820912837.7U Active CN208606407U (en) 2018-06-13 2018-06-13 Preheating pressurization integrated gas water heater

Country Status (1)

Country Link
CN (1) CN208606407U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186197A (en) * 2019-05-22 2019-08-30 华帝股份有限公司 Gas water heater, preheating control method and pressurization control method applying gas water heater
CN110186180A (en) * 2019-04-12 2019-08-30 华帝股份有限公司 Gas water heater, water outlet control method using gas water heater and pressurization control method
CN110411033A (en) * 2019-07-19 2019-11-05 樱花卫厨(中国)股份有限公司 Control method and control system for pressurization cycle formula gas heater
CN110617628A (en) * 2019-08-26 2019-12-27 华帝股份有限公司 Zero-cold-water gas water heater, pressurization control method and preheating control method
CN110671824A (en) * 2019-09-20 2020-01-10 华帝股份有限公司 Zero cold water control system and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186180A (en) * 2019-04-12 2019-08-30 华帝股份有限公司 Gas water heater, water outlet control method using gas water heater and pressurization control method
CN110186197A (en) * 2019-05-22 2019-08-30 华帝股份有限公司 Gas water heater, preheating control method and pressurization control method applying gas water heater
CN110411033A (en) * 2019-07-19 2019-11-05 樱花卫厨(中国)股份有限公司 Control method and control system for pressurization cycle formula gas heater
CN110617628A (en) * 2019-08-26 2019-12-27 华帝股份有限公司 Zero-cold-water gas water heater, pressurization control method and preheating control method
CN110671824A (en) * 2019-09-20 2020-01-10 华帝股份有限公司 Zero cold water control system and method

Similar Documents

Publication Publication Date Title
CN208606407U (en) Preheating pressurization integrated gas water heater
CN106969495A (en) Intelligent constant-temperature water-saving water heater and control method
CN106403291A (en) Energy-saving hot water circulation system and control method thereof
CN110411033A (en) Control method and control system for pressurization cycle formula gas heater
CN201983421U (en) Water heater with water return function
CN201007544Y (en) Constant temperature hot water supply device of water heater
CN110207389A (en) Control method for pressurization function of gas water heater
CN109812978A (en) A kind of water heater cold water reflux unit and the control method that flows back
CN112050477A (en) Water heater control system with zero hot water function and working method
CN205373025U (en) Water heating system
CN207407513U (en) Constant temperature energy-saving water heater
CN101737953A (en) Water heater pipeline post heating device, water heater and method for heating domestic water
CN201740205U (en) Pipeline back heating device of heater and heater
CN205245580U (en) Thermostatic type gas heater
CN212901985U (en) Water heater with external water tank
CN206609166U (en) A kind of energy-saving and water-saving servicing unit of storage-type electric water heater
CN201503139U (en) Intelligent return water device for cold water in hot water tube of water heater
CN210197734U (en) Gas water heater
CN201093616Y (en) Instant heating type convective circulation type solar water heater
CN210463568U (en) Heating and hot water dual-purpose boiler system
CN109612109B (en) Cold water recovery type hot water system and cold water recovery method
CN209027098U (en) Zero cold water structure of one kind and dual-purpose stove
CN202973355U (en) Household independent heating and domestic hot water supply control system
CN201575603U (en) Water heater replenishing heating device
CN216976894U (en) Solar energy and gas combined water supply system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant