With the water heater of detachable heat exchanger
Technical field
The present invention relates to a kind of water heater with detachable heat exchanger.
Background technology
Traditional Teat pump boiler and solar heat pump and water heating integrated machine still have following defect: heat exchanger welds with water tank staving, can not dismounting, maintenance work is caused to bother, when heat exchanger damages, need that water-heater water tank is delivered to producer to dissect, heat exchanger can not be changed in time, bring a lot of workload to maintenance, maintenance cost is too high, brings to send repair expenses to user.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of water heater with detachable heat exchanger, this water heater energy-saving, and the thermal efficiency is high, and the heat exchanger in water tank can quick-detachment and installation.
Present invention employs following technical scheme: with the water heater of detachable heat exchanger, comprise water tank, heat-pump hot-water unit, heat exchanger and controller, it is characterized in that: heat exchanger one end is provided with the metal joint be connected with it, metal joint end has step and screw thread, there is through hole at water tank two ends, metal joint is through after water tank through hole, metal joint and water tank contact surface have sealing gasket, sleeve is inserted in metal joint, and pass through nut check, water tank through hole stopper blocks, heat exchanger is connected with heat-pump hot-water unit, in water tank, sensor is installed, sensor has holding wire to be connected with controller, controller controls heat-pump hot-water unit.
The described water heater with detachable heat exchanger, is characterized in that: heat exchanger is the structure being shaped to many parallel I-shaped arrangements with metallic conduit.
The described water heater with detachable heat exchanger, is characterized in that: water tank is any one water tanks such as air energy water heater water tank, solar water heater water tank, condenser tank.
The invention has the beneficial effects as follows that this water heater provides hot water not avenge the impact of weather by season and weather the moon, and can use hot water while heating, energy-conservation, safety, thermal effect is high, and heat exchanger dismounting is easy to maintenance, long service life.
accompanying drawing illustrates:
Fig. 1 is the water heater structure schematic diagram of the present invention with detachable heat exchanger.
Fig. 2 is heat converter structure schematic diagram.
Below in conjunction with accompanying drawing, the present invention will be further described:
detailed description of the invention:
embodiment one:
As Fig. 1, shown in Fig. 2, with the water heater of detachable heat exchanger, comprise water tank (4), heat-pump hot-water unit (1), heat exchanger (2) and controller (3), heat exchanger (2) metal joint (12) putting sealing gasket (7) inserts in water tank (4) from the through hole (6) water tank (4), metal joint (12) passes from another through hole (13) of water tank (4), load onto sealing gasket (14), metal joint (12) step of heat exchanger put into by sleeve (8), locking nut (9), heat exchanger (2) is connected with heat-pump hot-water unit (1), through hole (6) stopper (10) blocking, sensor (5) is installed in water tank (4), controller (3) is connected with sensor (5) and heat-pump hot-water unit (1).Described heat exchanger (2) metal joint (12) car has screw thread.Described heat exchanger (2) is shaped to many parallel I-shaped arrangements with metallic conduit.Be provided with blast pipe (11) and sensor (5) in described water tank (4), controller (3) is connected with sensor (5) and heat-pump hot-water unit (1), and heat exchanger (2) entirety is placed in water tank (4).Described heat exchanger (2) metal joint (12) and water tank (4) are by nut check.Described heat exchanger (2) and water tank (4) inner bag (15) contact surface have sealing gasket (7) and sealing gasket (14).Described heat exchanger (2) metal joint (12) step is equipped with sleeve (8).Described water tank is any one water tanks such as air energy water heater water tank, solar water heater water tank, condenser tank.
During this water heater working, signal is reached controller (3) by sensor (5), when water temperature is lower than setting value, controller (3) starts heat-pump hot-water unit (1) work, cold-producing medium absorbs atmospheric heat in a large number by heat absorbing fins, gas phase is transferred to by liquid phase, high pressure draught is compressed into through compressor, be defeated by heat exchanger (2), heated the water in water tank (4), cold-producing medium is reduced to liquid phase again after catching a cold, cycle operation, until when water temperature rises to setting value, controller cuts out heat-pump hot-water unit (1) power supply, completes the whole course of work.This water heater provides hot water not avenge the impact of weather by season and weather the moon, and can use hot water while heating, and energy-conservation, safety, thermal effect is high, and heat exchanger dismounting is easy to maintenance, long service life.