Air energy heat pump water heater based on weather sensing
Technical Field
The utility model relates to an air-source heat pump water heater belongs to household electrical appliances technical field, and specifically speaking relates to intelligent air-source heat pump water heater with weather response, including air-source heat pump equipment, water storage tank, control system.
Background
With the continuous improvement of the living standard and environmental awareness of people in China, the air source heat pump water heater is rapidly developed in recent years, and is recognized by users with the advantages of energy conservation, safety, environmental protection, intelligence and the like.
However, due to the characteristics of the air source heat pump water heater, the performance of the air source heat pump water heater is seriously attenuated in a low-temperature environment, the performance parameter index is usually not half of that of a standard working condition, and the heating time needs to be prolonged. Therefore, the current solution is generally to increase the electric auxiliary heat or increase the operating frequency (frequency converter set) of the equipment to compensate for the attenuation of the performance of the equipment, but inevitably, the power consumption is also increased, so that the energy-saving advantage of the heat pump water heater is greatly reduced, and the use experience of the user is affected.
Meanwhile, under a low-temperature environment, when the heat pump system runs for a long time, the reliability can be reduced due to the influence of factors such as oil return of the compressor and the like, and the service life of the machine is shortened.
Generally speaking, the general temperature condition in daytime will be higher than night, especially in winter, the highest and the lowest difference in temperature is very big, if can let equipment operation work at ambient temperature peak, also can improve the operating efficiency of equipment greatly, reach energy-conserving effect.
The current equipment can also be turned on and off at regular time, and the equipment runs at regular time in the daytime, so that the aim of energy conservation is fulfilled. However, the setting of the timing operation is generally troublesome, most users do not want to set the timing operation, the weather is variable, the setting is not necessarily the optimal operation time period of the day in the timing time period, and the optimal energy-saving effect cannot be achieved.
Therefore, how to intelligently enable the machine to automatically judge and select the running time is a technical difficulty in practical application of the current air source heat pump water heater.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent air can heat pump water heater with weather response, its purpose responds to the weather forecast information of local one day, through the best operating time section of computer, starts the water heater operation at this period to improve the availability factor, reach the optimum energy-conserving effect, promote the operational reliability.
The utility model provides an intelligent air can heat pump water heater with weather response, including air source heat pump equipment, water storage tank, control system. The heat pump device is connected with the water storage tank through a pipeline, and heats the water storage tank when the heat pump device operates, so that hot water is prepared. The control system comprises a main control board and heat pump equipment which are connected with a heat pump controller through a communication network connecting part, the main control board and the heat pump equipment are in data transmission communication, and the heat pump equipment is controlled and monitored through the controller.
The air source heat pump equipment comprises one or more refrigerating systems, including a compressor, a heat exchanger, a throttling device, a fan and the like. The heat exchanger has the function of absorbing heat in air, and releases the heat to water by driving a heat carrier such as a refrigerant and the like to circularly move through compression of a compressor.
The water storage tank is used for storing water, and is connected with the heat pump device for heating, so that hot water is provided for users. Which contains one or more temperature sensors that feed back the current water temperature to the heat pump apparatus.
The heat pump controller comprises a display screen for displaying the running state and parameters of the pump equipment.
The heat pump controller comprises one or more functional keys, can be physical keys or induction keys with a built-in display screen, and is used for operating and setting parameters of heat pump equipment.
The heat pump control system comprises a storage chip for storing the operation performance parameter data of the heat pump equipment, including the heating capacity and the COP value under the same ambient temperature.
The heat pump control system comprises a network connecting part, automatically positions the current geographical position after being connected with a network, and acquires local weather forecast information through the network.
The heat pump control system reads the performance parameter data in the storage chip, the current water temperature in the water storage tank and the water temperature information set by a user after acquiring weather forecast information, calculates the heating time and the heating efficiency in each time period in the day, calculates the optimal heating time period in the day, and starts the equipment to prepare hot water in the time period.
The utility model relates to an air energy heat pump water heater's beneficial effect based on weather response:
1. the utility model discloses main control board and heat pump equipment pass through communication network adapting unit and are connected with the heat pump controller, and both carry out the data transmission communication, through controlling and monitoring of controller to heat pump equipment, after acquireing weather forecast information, read the performance parameter data among the above-mentioned memory chip to and behind temperature and the user settlement temperature information in the current water storage water tank, calculate best operational mode, thereby improve the availability factor, reach optimum energy-conserving effect, promote the operational reliability.
2. The utility model discloses technical scheme can be to the technological transformation upgrading of current air energy heat pump water heater, and required expense is lower, easily popularizes and applies.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is the utility model relates to an air energy heat pump water heater's theory of operation schematic diagram based on weather response.
Wherein: the system comprises 1-an air source heat pump water heating device, 2-a water storage tank, 3-a connecting pipeline, 4-a heat pump controller, 5-a communication connecting line, 6-a water inlet pipeline, 7-a water outlet pipeline, 8-a main control board, 9-a heat pump control system and 10-a heat pump controller built-in network wifi module.
Detailed Description
The embodiments described herein are merely illustrative and not restrictive, and various modifications and equivalents may be made without departing from the spirit and scope of the invention.
According to fig. 1 the utility model relates to an air can heat pump water heater's theory of operation schematic diagram based on weather response is shown, and air source heat pump hot water system 1 passes through connecting line 3 with water storage tank 2 to be connected, and the equipment starts the back, through the refrigerant in the compressor work drive heat pump system, continuous absorbs the heat from the air, and the heat circulates and carries out the condensation release after 3 storage water tanks, thereby the hot water is prepared in the realization of so circulation.
The water storage tank 2 is replenished with water through a water inlet pipeline 6, and water is discharged from a water outlet pipeline 7 to provide domestic hot water for users.
The main control board 8 of the heat pump control system 9 is arranged in the hot water device 1, the heat pump controller 4 of the heat pump control system is connected with the main control board 8 through the communication connecting line 5, and the wifi module 10 is arranged in the heat pump controller 4.
By setting, the wifi module 10 is connected to a wifi hotspot in the home of the user and is connected to the network.
The heat pump system is connected through a wifi network, the geographical position where the machine is installed, for example, a certain town in a certain city and a certain county, is automatically identified, and therefore local weather forecast information is accurately acquired.
For example, when the weather condition of a certain day is obtained, the weather condition is that the temperature is below 0 ℃ at night, 0-5 ℃ in the morning and 5-10 ℃ in the afternoon, the control system can calculate that the heating efficiency in the afternoon is the highest and reliable, and the system can automatically set the heating efficiency to the afternoon and then start the hot water equipment to prepare hot water.
For another example, on a certain day, the temperature is predicted to start to be reduced from the morning next day, and the temperature in the night is higher than that in the next day, so that the system can start the equipment at night to heat, thereby meeting the requirement of the user on hot water supply in the next day, greatly improving the use efficiency of the equipment, achieving the energy-saving effect and improving the reliability of the equipment operation.
Of course, the present invention is not limited to the embodiments described above and shown in the drawings, and modifications and equivalent changes made according to the spirit of the present invention or various modifications may be adopted on the basis of the embodiments and the present invention.