The content of the invention
In view of the above-mentioned problems, applicant passes through Improvement, there is provided system is combined in a kind of air compressor machine recuperation of heat with handpiece Water Chilling Units
Cold heating.
Technical scheme is as follows:
A kind of air compressor machine recuperation of heat and handpiece Water Chilling Units joint refrigeration heating, including cooling tower, the screw rod being linked in sequence
Formula handpiece Water Chilling Units, recuperation of heat water tank and attemperater, between the cooling tower and screw-type water chiller, screw-type water chiller
Between recuperation of heat water tank, pass through bilateral flow pipeline UNICOM between recuperation of heat water tank and attemperater;Also include air compressor machine
Heat recovery machine, pass through bilateral flow pipeline UNICOM between the air compressor machine heat recovery machine and recuperation of heat water tank;The attemperater
Delivery port connecting fan coil pipe and the feed water inlet with hot water end, the delivery port of the fan coil distinguished by pipeline pass through pipe
Road connects the water return outlet of recuperation of heat water tank, and the delivery port with hot water end connects the water return outlet of attemperater by pipeline.
Its further technical scheme is:Also include air source heat pump, between the air source heat pump and recuperation of heat water tank
Pass through bilateral flow pipeline UNICOM.
The method have the benefit that:
The present invention is returned with helical-lobe compressor unit heat recovery machine and the combined carry out cooling and warming of screw-type water chiller,
The used heat of heat recovery machine recovery is applied to air-conditioning system or production, domestic water, had so both avoided helical-lobe compressor unit and has given up
Hot driving pollution on the environment, it turn avoid operation of air conditioner, production and domestic water and consume the substantial amounts of energy.
Advantages of the present invention will provide in the description of specific embodiment part below, partly will from the following description
Become obvious, or recognized by the practice of the present invention.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the present invention is by cooling tower 1, screw-type water chiller 2, recuperation of heat water tank 3, attemperater 4, pneumatics
Machine heat recovery machine 5, fan coil 6, with hot water end 7, air source heat pump 8, connect said units pipeline and installed in pipeline
On water pump composition.
Cooling tower 1, screw-type water chiller 2, recuperation of heat water tank 3, attemperater 4 are linked in sequence.Cooling tower 1 and screw
Lead between handpiece Water Chilling Units 2, between screw-type water chiller 2 and recuperation of heat water tank 3, between recuperation of heat water tank 3 and attemperater 4
Cross bilateral flow pipeline UNICOM.Also by bilateral flow pipeline UNICOM between air compressor machine heat recovery machine 5 and recuperation of heat water tank 3.Can
Air source heat pump 8 is matched, passes through bilateral flow pipeline UNICOM between air source heat pump 8 and recuperation of heat water tank 3.
The delivery port of attemperater 4 distinguishes connecting fan coil pipe 6 and the feed water inlet with hot water end 7 by pipeline.Fan unit
The delivery port of pipe 6 connects the water return outlet of recuperation of heat water tank 3 by pipeline.Then connected and protected by pipeline with the delivery port at hot water end 7
The water return outlet of reservoir 4.
The working method of the present invention is as follows:
When winter heats, screw-type water chiller 2 disables, and the hot water that air compressor machine heat recovery machine 5 comes out passes through heat recovery water
Case 3, attemperater 4, a part are used for heating indoor air, hot water end 7 of the another part for factory for indoor fan coil pipe 6
Production, life use.
During cooling in summer, screw-type water chiller 2 is opened, by recuperation of heat water tank 3, attemperater 4, to air-conditioning cooling.
When the temperature of recuperation of heat water tank 3 is relatively low, the path between screw-type water chiller 2 and recuperation of heat water tank 3 is opened, is returned using heat
The water for receiving water tank 3 takes away refrigerant cooling condensation liberated heat in the condenser of screw-type water chiller 2;When recuperation of heat water tank 3
Temperature it is higher when, the path closed between screw-type water chiller 2 and recuperation of heat water tank 3, open screw-type water chiller 2 with
Path between cooling tower 1, cooled down using cooling tower 1.In this case, air compressor machine heat recovery machine 5 reclaim heat with from
The heat reclaimed in the condenser of screw-type water chiller 2 by recuperation of heat water tank 3, attemperater 4, with hot water end 7, is used for together
Production, domestic water.
During cooling and warming, only when hot water temperature does not reach design requirement (as evening air compressor machine does not work or uses
When heat is especially big), it must just open air source heat pump 8 and carry out auxiliary heating.
Control mode:The control of the present invention is independently controlled using single switch board, so as to inlet oil temperature, disengaging
Coolant-temperature gage, disengaging water pressure, user's water tank temperature, water-carrying capacity etc. are monitored and shown.Simultaneously also by heat recovery machine
(temperature is adjustable, adjustable range for inflow temperature:35 DEG C~80 DEG C) or user's water tank temperature (temperature is adjustable, adjustable range:35 DEG C~
80 DEG C) monitoring control the water pump start-stop in water circulation pipe.When inflow temperature or water tank temperature are not up to design temperature,
Pump working, water circulation is allowed to heat;When inflow temperature or water tank temperature are higher than design temperature, water pump is stopped, and water route is stopped
Only circulate.Two kinds of controls can mutually switch;In addition, if when inlet oil temperature is more than 85 DEG C, no matter then inflow temperature and water tank temperature
Whether more than 60 DEG C, water pump must all work degree.The working time of water pump is recorded, display accumulated running time, added up
Recovery heat, heat is reclaimed immediately.
Above-described is only the preferred embodiment of the present invention, and the invention is not restricted to above example.It is appreciated that this
The oher improvements and changes that art personnel directly export or associated without departing from the basic idea of the present invention,
It is considered as being included within protection scope of the present invention.